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Related Parties | 12 Months Ended
--- | ---
Dec. 31, 2022
Disclosure of transactions between related parties [abstract] |
Related Parties |
47. | Related Parties
(1) | Related parties of the Company as of December 31, 2022 are as follows:
Type |  | Related party
Parent |  | Republic of Korea government
Subsidiaries (161 subsidiaries) |  | Korea Hydro & Nuclear Power Co., Ltd., Korea South-East Power Co., Ltd., Korea Midland Power Co., Ltd., Korea Western Power Co., Ltd., Korea Southern Power Co., Ltd., Korea East-West Power Co., Ltd., KEPCO Engineering & Construction Company, Inc., KEPCO Plant Service & Engineering Co., Ltd., KEPCO Nuclear Fuel Co., Ltd., KEPCO KDN Co., Ltd., Gyeonggi Green Energy Co., Ltd., Korea Offshore Wind Power Co., Ltd., KOSEP Material Co., Ltd., KEPCO International HongKong Ltd., KEPCO International Philippines Inc., KEPCO Philippines Corporation, KEPCO Ilijan Corporation, KEPCO Gansu International Ltd., KEPCO Philippines Holdings Inc., KEPCO Lebanon SARL, KEPCO Neimenggu International Ltd., KEPCO Australia Pty., Ltd., KEPCO Shanxi International Ltd., KOMIPO Global Pte Ltd., KOSEP Australia Pty., Ltd., KOMIPO Australia Pty., Ltd., KOWEPO Australia Pty., Ltd., KOSPO Australia Pty., Ltd., KEPCO Netherlands B.V., KEPCO Middle East Holding Company, Qatrana Electric Power Company, KOWEPO International Corporation, KOSPO Jordan LLC, Korea Waterbury Uranium Limited Partnership, PT. Cirebon Power Service, EWP America Inc., KHNP Canada Energy Ltd., KEPCO Bylong Australia Pty., Ltd., KNF Canada Energy Limited, KEPCO Holdings de Mexico, KST Electric Power Company, S.A.P.I. de C.V., KEPCO Energy Service Company, KEPCO Netherlands S3 B.V., PT. KOMIPO Pembangkitan Jawa Bali, EWP Barbados 1 SRL, PT. Tanggamus Electric Power, KOMIPO America Inc., PT. EWP Indonesia, KEPCO Netherlands J3 B.V., Global One Pioneer B.V., Global Energy Pioneer B.V., Mira Power Limited, KEPCO KPS Philippines Corp., KOSPO Chile SpA, PT. KOWEPO Sumsel Operation And Maintenance Services, Commerce and Industry Energy Co., Ltd., Gyeongju Wind Power Co., Ltd., California Power Holdings, LLC, EWP Renewable Corporation, Hee Mang Sunlight Power Co., Ltd., Fujeij Wind Power Company, KOSPO Youngnam Power Co., Ltd., Chitose Solar Power Plant LLC., KEPCO Solar Co., Ltd., KEPCO Energy Solution Co., Ltd., KOSPO Power Services Ltda., KOEN Bylong Pty., Ltd., KOWEPO Bylong Pty., Ltd., KOSPO Bylong Pty., Ltd., EWP Bylong Pty., Ltd., KOWEPO Lao International, KOMIPO Bylong Pty., Ltd., Energy New Industry Specialized Investment Private Investment Trust., KEPCO US Inc., KEPCO Mangilao Holdings LLC, Mangilao Investment LLC, KEPCO Mangilao Solar, LLC, Jeju Hanlim Offshore Wind Co., Ltd., PT. Siborpa Eco Power, e-New Industry LB Fund 1, Songhyun e-New Industry Fund, BSK E-New Industry Fund VII, PT. Korea Energy Indonesia, KOLAT SpA, KEPCO California, LLC, KEPCO Mojave Holdings, LLC, Incheon Fuel Cell Co., Ltd., KOEN Service Co., Ltd., KOMIPO Service Co., Ltd., KOWEPO Service Co., Ltd., KOSPO Service Co., Ltd., EWP Service Co., Ltd., PT. KOMIPO Energy Indonesia, KNF Partners Co., Ltd., KOSPO USA Inc., Nambu USA LLC, Tamra Offshore Wind Power Co., Ltd., KEPCO MCS Co., Ltd., KEPCO FMS Co., Ltd., Firstkeepers Co., Ltd., Secutec Co., Ltd., SE Green Energy Co., Ltd., Mangilao Intermediate Holdings LLC, KEPCO CSC Co., Ltd., KOAK Power Limited, KOMIPO Europe B.V., Haenanum Energy Fund, Paju Ecoenergy Co., Ltd., Guam Ukudu Power LLC, K-SOLAR SHINAN Co., Ltd. (formerly, TS Energy No. 25 Co., Ltd.), KPS Partners Co., Ltd., KEPCO E&C Service Co., Ltd., Moha solar Co., Ltd., KHNP USA LLC, KOMIPO Vanphong Power Service LLC, Ogiri Solar Power Co., Ltd., BSK E-New Industry Fund X, Energy Innovation Fund I, KHNP Chile SpA, Yeong Yang Apollon Photovoltaic Co., Ltd., Yeong Yang Corporation Co., Ltd., SolarVader Co., Ltd., Yeong Yang Innovation Co., Ltd., Yeong Yang Horus Photovoltaic Co., Ltd., Yeong Yang Solar Management Co., Ltd., LSG Hydro Power Limited, KOEN Bio Co., Ltd., KOMIPO Energy Solution America, LLC, Elara Investment Holdings, LLC, Elara Equity Holdings, LLC, Elara Class B Holdings, LLC, Elara Class B Member, LLC, Elara Development Holdings, LLC, KOMIPO Development, LLC (formerly, Elara Development, LLC), Elara Energy Holdings, LLC, Elara Energy Project, LLC, KOMIPO Iberian Solar Group, S.L.U., KOWEPO Europe B.V., CVS Equity Holdings, LLC, CVS Class B Holdings, LLC, CVS Development Holdings, LLC, CVS Development, LLC, CVS Class B Member, LLC, CVS Energy Holdings, LLC, Concho Valley Energy, LLC, Concho Valley Solar, LLC, Jeongam Wind Power Co., Ltd., Yeongdeok Sunrise Wind Power Co., Ltd., KHNP Spain, S.L., UI Carbon-Neutrality Fund, KA Power Limited, Western Power Changgi Solar Co., Ltd. (formerly, Sam-Yang Photovoltaic Power Co., Ltd.), Digital Innovation Growth Fund, EWP Australia Pty., Ltd., Columboola Solar Farm Hold Co Pty., Ltd., J Wind First, LLC, KEPCO Holding Company, KEPCO for Power Company, KEPCO for Maintenance Company, KOSPO Trumbull LLC, Changjuk Wind Power Co., Ltd.
Associates (96 associates) |  | Dongducheon Dream Power Co., Ltd., Korea Gas Corporation, Daegu Photovoltaic Co., Ltd., Haeng Bok Do Si Photovoltaic Power Co., Ltd., Korea Electric Power Industrial Development Co., Ltd., Goseong Green Power Co., Ltd., Gangneung Eco Power Co., Ltd., Shin Pyeongtaek Power Co., Ltd., Noeul Green Energy Co., Ltd., YTN Co., Ltd., Samcheok Eco Materials Co., Ltd., Gangwon Wind Power Co., Ltd., Gwangyang Green Energy Co., Ltd., Hyundai Green Power Co., Ltd., Korea Power Exchange, Taebaek Wind Power Co., Ltd., Taebaek Guinemi Wind Power Co., Ltd., Daeryun Power Co., Ltd., KNH Solar Co., Ltd., S-Power Co., Ltd., SPC Power Corporation, Gemeng International Energy Co., Ltd., PT. Cirebon Electric Power, KNOC Nigerian East Oil Co., Ltd., KNOC Nigerian West Oil Co., Ltd., PT Wampu Electric Power, PT. Bayan Resources TBK, Nepal Water & Energy Development Company Private Limited, Pioneer Gas Power Limited, Eurasia Energy Holdings, Xe-Pian Xe-Namnoy Power Co., Ltd., PT. Mutiara Jawa, Jinbhuvish Power Generation Pvt. Ltd., Daejung Offshore Wind Power Co., Ltd., GS Donghae Electric Power Co., Ltd., Busan Green Energy Co., Ltd., Gunsan Bio Energy Co., Ltd., Hansuwon KNP Co., Ltd., Korea Electric Power Corporation Fund, Energy Infra Asset Management Co., Ltd., Daegu clean Energy Co., Ltd., Yaksu ESS Co., Ltd., PND Solar Co., Ltd., Hyundai Eco Energy Co., Ltd., YeongGwang Yaksu Wind Electric Co., Ltd., Green Energy Electricity Generation Co., Ltd., Korea Energy Solutions Co., Ltd., ITR Co., Ltd., Structure test network Co., Ltd., Namjeongsusang Solar Power Operation Co., Ltd., Indeck Niles Development, LLC, Indeck Niles Asset Management, LLC, Hanwha Corporation-linked Sunlight Power Special Private Equity Investment Trust No. 1, Suwon New Power Co., Ltd., Gwangbaek Solar Power Investment Co., Ltd., Go deok Clean Energy Co., Ltd., SureDataLab Co., Ltd., SEP Co., Ltd., Hankook Electric Power Information Co., Ltd., Tronix Co., Ltd., O2&B Global Co., Ltd., Muan Sunshine Solar Power Plant Co., Ltd., Bigeum Resident Photovoltaic Power Co., Ltd., Goesan Solar park Co., Ltd., Saemangeum Heemang Photovoltaic Co., Ltd., Bitgoel Eco Energy Co., Ltd., Jeju Gimnyeong Wind Power Co., Ltd., Seoroseoro Sunny Power Plant Co., Ltd., Muan Solar Park Co., Ltd., YuDang Solar Co., Ltd., Anjwa Smart Farm & Solar City Co., Ltd., Daewon Green Energy Co., Ltd., G.GURU Co., Ltd., UD4M Co., Ltd., Dongbu Highway Solar Co., Ltd., Seobu Highway Solar Co., Ltd., Korea Energy Data Co., Ltd., Gangneung Sacheon Fuel Cell Co., Ltd., Kosture Co., Ltd., Taebaek Gadeoksan Wind Power Co., Ltd., Chuncheon Green Energy Co., Ltd., Yeomsubong Wind Power Co., Ltd., Yeongyang Wind Power Corporation II, Haeparang Energy Co., Ltd., Saemangeum Sebit Power Plant Co., Ltd., Boulder Solar III, LLC, PlatformN. Co., Ltd., PT. Cirebon Energi Prasarana, Future Convergence Technology Laboratory. Co., Ltd., SC E&G. Co,. Ltd., Wang San Engineering. Co., Ltd., ACE, Co., Ltd., Environment and Energy Co., Ltd., Green Radiation Co., Ltd., Santiago Solar Power SpA, Yanggu Floating Photovoltaic Power Plant Inc.
Type |  | Related party
Joint ventures (105 joint ventures) |  | Daegu Green Power Co., Ltd., KEPCO SPC Power Corporation, KAPES, Inc., Honam Wind Power Co., Ltd., Korea Power Engineering Service Co., Ltd., Seokmun Energy Co., Ltd., Incheon New Power Co., Ltd., Chun-cheon Energy Co., Ltd., Yeonggwangbaeksu Wind Power Co., Ltd., KW Nuclear Components Co., Ltd., KEPCO-Uhde Inc., Busan Shinho Solar Power Co., Ltd., Global Trade Of Power System Co., Ltd., Expressway Solar-light Power Generation Co., Ltd., Gansu Datang Yumen Wind Power Co., Ltd., Datang Chifeng Renewable Power Co., Ltd., Rabigh Electricity Company, Rabigh Operation & Maintenance Company Limited, Datang KEPCO Chaoyang Renewable Power Co., Ltd., Shuweihat Asia Power Investment B.V., Shuweihat Asia Operation & Maintenance Company, Waterbury Lake Uranium L.P., ASM-BG Investicii AD, RES Technology AD, Jamaica Public Service Company Limited, KV Holdings, Inc., Amman Asia Electric Power Company, Kelar S.A., PT. Tanjung Power Indonesia, Nghi Son 2 Power LLC, Daehan Wind Power PSC, Momentum, Barakah One Company, Nawah Energy Company, Yeonggwang Wind Power Co., Ltd., Chester Solar IV SpA, Chester Solar V SpA, Diego de Almagro Solar SpA, South Jamaica Power Company Limited, Daesan Green Energy Co., Ltd., RE Holiday Holdings LLC, RE Pioneer Holdings LLC, RE Barren Ridge 1 Holdings LLC, RE Astoria 2 LandCo LLC, RE Barren Ridge LandCo LLC, Laurel SpA, KIAMCO KOWEPO Bannerton Hold Co Pty Ltd, Chile Solar JV SpA, Cheong-Song Noraesan Wind Power Co., Ltd., Chester Solar I SpA, Solar Philippines Calatagan Corporation, Saemangeum Solar Power Co., Ltd., Chungsongmeon BongSan wind power Co., Ltd., Jaeun Resident Wind Power Plant Co., Ltd., DE Energia SpA, Dangjin Eco Power Co., Ltd., Haemodum Solar Co., Ltd., Yangyang Wind Power Co., Ltd., Horus Solar, S.A. de C.V., Recursos Solares PV de Mexico II, S.A. de C.V., Sunmex Renovables, S.A. de C.V., Stavro Holding II A.B., Solaseado Solar Power Co., Ltd., Yeongam Solar Power Co., Ltd., Samsu Wind Power Co., Ltd., Pulau Indah Power Plant Sdn. Bhd., NH-Amundi Global Infrastructure Investment Private Investment Trust 21, Shin-han BNPP Private Investment Trust for East-West Sunlight Dream, PT Barito Wahana Tenaga, Cheongna Energy Co., Ltd., Dayone Energy Co., Ltd., OneEnergy Asia Limited, KAS Investment I LLC, KAS Investment II LLC, Energyco Co., Ltd., CAES, LLC, Hapcheon Floating Photovoltaic Power Plant Inc., Busan Industrial Solar Power Co., Ltd., Bitsolar Energy Co., Ltd., Naepo Green Energy Co., Ltd., Pulau Indah O&M Sdn. Bhd., Guadalupe Solar SpA, Omisan Wind Power Co., Ltd., Foresight Iberian Solar Group Holding, S.L., Yeongwol Eco Wind Co., Ltd., Gurae Resident Power Co., Ltd., Cheongju Eco Park Co., Ltd., Prime Swedish Holding AB, Enel X Midland Photovoltaic, LLC, Geumsungsan Wind Power Co., Ltd., KEPCO KPS CARABAO Corp., Goheung New Energy Co., Ltd., Gunsan Land Solar Co., Ltd., CapMan Lynx SCA, SICAR, International Offshore Power Transmission Holding Company Limited, Eumseong Eco Park Co., Ltd., Songsan Green Energy Co., Ltd., Changwon Nu-ri Energy Co., Ltd., Hasami Wind Farm Corporation, PungBack Wind Farm Corporation, Seobusambo highway photovoltaics Co., Ltd., Seungmun Green Energy, Pyeongchang Wind Power Co., Ltd., Trumbull Asset Management, LLC, S-Power Chile SpA
Other |  | Korea Development Bank
(2) | Transactions between the Company and its subsidiaries are eliminated during the consolidation and are not disclosed in
notes.
(3) | Related party transactions for the years ended December 31, 2020, 2021 and 2022 are as follows:
<Sales and Others>
|  |  |  |  |  |  | Sales and others |
Company name |  | Transaction type |  |  |  |  | 2020 |  |  | 2021 |  |  | 2022 |
|  |  |  |  |  |  | In millions of won |
<Associates> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dongducheon Dream Power Co., Ltd. |  | Electricity sales |  | ￦ |  |  |  |  | 7,757 |  |  |  | 19,923 |  |  |  | 8,942 |
Saemangeum Sebit Power Plant Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,418 |
Korea Gas Corporation |  | Electricity sales |  |  |  |  |  |  | 97,685 |  |  |  | 96,362 |  |  |  | 155,309 |
Daejung Offshore Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 32 |  |  |  | 46 |  |  |  | 46 |
Daegu Photovoltaic Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 325 |  |  |  | 207 |  |  |  | 268 |
Haeng Bok Do Si Photovoltaic Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 2 |  |  |  | 2 |  |  |  | 2 |
Korea Electric Power Industrial Development Co., Ltd. |  | Service |  |  |  |  |  |  | 10,833 |  |  |  | 11,208 |  |  |  | 10,369 |
Goseong Green Power Co., Ltd. |  | Fuel sales |  |  |  |  |  |  | 47,701 |  |  |  | 514,470 |  |  |  | 1,062,108 |
Gangneung Eco Power Co., Ltd. |  | Fuel sales |  |  |  |  |  |  | 10,178 |  |  |  | 14,200 |  |  |  | 459,404 |
Shin Pyeongtaek Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 20,791 |  |  |  | 23,501 |  |  |  | 27,486 |
Noeul Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 30 |  |  |  | 30 |  |  |  | 9,396 |
Samcheok Eco Materials Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 700 |  |  |  | 620 |  |  |  | 546 |
YTN Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 1,805 |  |  |  | 1,922 |  |  |  | 2,180 |
Busan Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 34 |  |  |  | 49 |  |  |  | 5,055 |
Gunsan Bio Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 102 |  |  |  | 20 |  |  |  | — |
Korea Electric Vehicle Charging Service (*2) |  | Electricity sales |  |  |  |  |  |  | 1,956 |  |  |  | 3,039 |  |  |  | 3,686 |
Energy Infra Asset Management Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 4,629 |  |  |  | — |
Gangwon Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 2,109 |  |  |  | 1,865 |  |  |  | 1,549 |
Gwangyang Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 23 |  |  |  | 486 |  |  |  | 1,848 |
Bigeum Resident Photovoltaic Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 85 |  |  |  | 755 |  |  |  | 660 |
Hyundai Green Power Co., Ltd. |  | Electricity sales and design service |  |  |  |  |  |  | 17,257 |  |  |  | 11,934 |  |  |  | 7,063 |
Korea Power Exchange |  | Service |  |  |  |  |  |  | 25,919 |  |  |  | 39,796 |  |  |  | 16,596 |
Taebaek Wind Power Co., Ltd. |  | Service |  |  |  |  |  |  | 226 |  |  |  | 44 |  |  |  | 861 |
Taebaek Guinemi Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 37 |  |  |  | 26 |  |  |  | — |
Pyeongchang Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 2,064 |  |  |  | 1,180 |  |  |  | 1,323 |
Daeryun Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 1,947 |  |  |  | 1,944 |  |  |  | 2,016 |
Changjuk Wind Power Co., Ltd. (*) |  | Electricity sales |  |  |  |  |  |  | 2,067 |  |  |  | 463 |  |  |  | 1,350 |
GS Donghae Electric Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 31,557 |  |  |  | 21,127 |  |  |  | 5,238 |
KNH Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 16 |  |  |  | 14 |  |  |  | 13 |
S-Power Co., Ltd. |  | Service |  |  |  |  |  |  | 6,682 |  |  |  | 5,229 |  |  |  | 4,588 |
Chuncheon Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 2 |
PND solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 409 |  |  |  | 416 |  |  |  | 427 |
Hyundai Eco Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 167 |  |  |  | 187 |  |  |  | 277 |
YeongGwang Yaksu Wind Electric Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 77 |  |  |  | 78 |  |  |  | 66 |
Taebaek Gadeoksan Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 295 |  |  |  | 1,952 |
Korea Energy Solutions Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 7 |  |  |  | 2 |  |  |  | 2 |
ITR Co., Ltd. |  | Service |  |  |  |  |  |  | — |  |  |  | 3 |  |  |  | 6 |
Structure test network Co., Ltd. |  | Service |  |  |  |  |  |  | — |  |  |  | 5 |  |  |  | 7 |
<Sales and Others>, continued
|  |  |  |  |  |  | Sales and others |
Company name |  | Transaction type |  |  |  |  | 2020 |  |  | 2021 |  |  | 2022 |
|  |  |  |  |  |  | In millions of won |
<Associates> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Namjeongsusang Solar Power Operation Co., Ltd. |  | Electricity sales |  | ￦ |  |  |  |  | 14 |  |  |  | 22 |  |  |  | 21 |
Hanwha Corporation-linked Sunlight Power Special Private Equity Investment Trust No. 1 |  | Service |  |  |  |  |  |  | 291 |  |  |  | 399 |  |  |  | 394 |
Bitgoel Eco Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 282 |  |  |  | 1,397 |
Jeju Gimnyeong Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 367 |
Seoroseoro Sunny Power Plant Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1 |
Muan Solar park Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 57 |  |  |  | 232 |  |  |  | 950 |
YuDang Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 160 |
Anjwa Smart Farm & Solar City Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 624 |  |  |  | 1,068 |
Daewon Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 155 |  |  |  | 185 |
Saemangeum Heemang Photovoltaic Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 13 |  |  |  | 5,740 |
UD4M Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 4 |  |  |  | 2 |
Dongbu Highway Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 5 |  |  |  | 8 |
Seobu Highway Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 8 |  |  |  | 8 |
SureDataLab Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | 1 |
Suwon New Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 2,974 |  |  |  | 1,820 |  |  |  | 118 |
Hankook Electric Power Information Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | — |
Kosture Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | 5 |
PlatformN. Co., Ltd. |  | Others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 14 |
Muan Sunshine Solar Power Plant Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 30 |  |  |  | 52 |  |  |  | 17 |
Gangneung Sacheon Fuel Cell Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 151 |
12 Associates (Overseas) |  | Electricity sales |  |  |  |  |  |  | 66,755 |  |  |  | 125,723 |  |  |  | 548,507 |
<Joint ventures> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Seobusambo highway photovoltaics Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3 |
Naepo Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 217 |  |  |  | 467 |  |  |  | 761 |
Cheongna Energy Co., Ltd. |  | Others |  |  |  |  |  |  | 13,791 |  |  |  | 16,469 |  |  |  | 39,802 |
Dayone Energy Co., Ltd. |  | Service |  |  |  |  |  |  | 4,816 |  |  |  | 8,159 |  |  |  | 7,761 |
Daegu Green Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 1,285 |  |  |  | 1,053 |  |  |  | 1,190 |
Prime Swedish Holding AB |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 284 |
KAPES, Inc. |  | Commission |  |  |  |  |  |  | 476 |  |  |  | 413 |  |  |  | 450 |
Honam Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 502 |  |  |  | 71 |  |  |  | 242 |
Jeongam Wind Power Co., Ltd. |  | Electricity sales and others |  |  |  |  |  |  | 1,213 |  |  |  | 588 |  |  |  | — |
Korea Power Engineering Service Co., Ltd. |  | Service |  |  |  |  |  |  | 203 |  |  |  | 339 |  |  |  | 268 |
Seokmun Energy Co., Ltd. |  | Service |  |  |  |  |  |  | 1,932 |  |  |  | 1,701 |  |  |  | 1,685 |
Incheon New Power Co., Ltd. |  | Construction revenue |  |  |  |  |  |  | 14 |  |  |  | 14 |  |  |  | 14 |
Chun-cheon Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 2,657 |  |  |  | 2,329 |  |  |  | 2,505 |
Yeonggwangbaeksu Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 1,788 |  |  |  | 1,836 |  |  |  | 1,898 |
Yeonggwang Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 793 |  |  |  | 818 |  |  |  | 871 |
Western Power Changgi Solar Co., Ltd. (formerly, Sam-Yang Photovoltaic Power Co., Ltd.) (*1) |  | Electricity sales |  |  |  |  |  |  | 33 |  |  |  | 1,920 |  |  |  | — |
NH-Amundi Global Infrastructure Investment Private Investment Trust 21 |  | Service |  |  |  |  |  |  | 1,388 |  |  |  | 1,727 |  |  |  | 1,415 |
<Sales and Others>, continued
|  |  |  |  |  |  | Sales and others |
Company name |  | Transaction type |  |  |  |  | 2020 |  |  | 2021 |  |  | 2022 |
|  |  |  |  |  |  | In millions of won |
KW Nuclear Components Co., Ltd. |  | Service |  | ￦ |  |  |  |  | 1,639 |  |  |  | 2,598 |  |  |  | 1,624 |
KEPCO-Uhde Inc. |  | Electricity sales |  |  |  |  |  |  | 8 |  |  |  | 10 |  |  |  | 12 |
Busan Shinho Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 353 |  |  |  | 376 |  |  |  | 502 |
Goheung New Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 141 |
Gunsan Land Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 518 |
Daesan Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 703 |  |  |  | 523 |  |  |  | 394 |
Cheong-Song Noraesan Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 29 |  |  |  | 30 |  |  |  | 698 |
Chungsongmeon BongSan wind power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | 1 |
Saemangeum Solar Power Co., Ltd. |  | Service |  |  |  |  |  |  | 2,846 |  |  |  | 1,141 |  |  |  | 100 |
Dangjin Eco Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 33 |  |  |  | 32 |  |  |  | 32 |
Energyco Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | 463 |
Hapcheon Floating Photovoltaic Power Plant Inc. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 544 |
Busan Industrial Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 9 |  |  |  | 14 |
Bitsolar Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 42 |  |  |  | 296 |  |  |  | 498 |
Omisan Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | 1 |
Haemodum Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 4 |  |  |  | 6 |  |  |  | 42 |
Yeongam Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 165 |  |  |  | 339 |  |  |  | 379 |
Solaseado Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 66 |  |  |  | 2,890 |  |  |  | 1,851 |
Cheongju Eco Park Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 204 |
Enel X Midland Photovoltaic, LLC |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 12 |
Eumseong Eco Park Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 2 |
Geumsungsan Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 7 |
37 Joint ventures (Overseas) |  | Electricity sales |  |  |  |  |  |  | 831,596 |  |  |  | 773,291 |  |  |  | 606,513 |
<Others> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Korea Development Bank |  | Electricity sales |  |  |  |  |  |  | 4,248 |  |  |  | 4,177 |  |  |  | 4,134 |
|  | Interest income |  |  |  |  |  |  | 3,461 |  |  |  | 756 |  |  |  | 2,222 |
<Purchase and Others>
|  |  |  |  |  |  | Purchase and others |
Company name |  | Transaction type |  |  |  |  | 2020 |  |  | 2021 |  |  | 2022 |
|  |  |  |  |  |  | In millions of won |
<Associates> |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dongducheon Dream Power Co., Ltd. |  | Electricity sales |  | ￦ |  |  |  |  | 552,692 |  |  |  | 750,148 |  |  |  | 2,244,332 |
Saemangeum Sebit Power Plant Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 23,159 |
Korea Gas Corporation |  | Fuel purchase |  |  |  |  |  |  | 3,270,972 |  |  |  | 5,646,713 |  |  |  | 11,996,402 |
Daegu Photovoltaic Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 3,313 |  |  |  | 3,532 |  |  |  | 4,744 |
Haeng Bok Do Si Photovoltaic Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 370 |  |  |  | 393 |  |  |  | 563 |
Korea Electric Power Industrial Development Co., Ltd. |  | Service |  |  |  |  |  |  | 212,366 |  |  |  | 241,925 |  |  |  | 251,468 |
Goseong Green Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 987,540 |  |  |  | 1,905,502 |
Shin Pyeongtaek Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 520,737 |  |  |  | 653,306 |  |  |  | 957,294 |
Noeul Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 10,634 |  |  |  | 10,014 |  |  |  | 14,176 |
Samcheok Eco Materials Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 10,713 |  |  |  | 13,612 |  |  |  | 12,019 |
YTN Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 353 |  |  |  | 388 |  |  |  | 304 |
Busan Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 18,678 |  |  |  | 18,996 |  |  |  | 26,219 |
Korea Electric Vehicle Charging Service (*2) |  | Electricity sales |  |  |  |  |  |  | 581 |  |  |  | 393 |  |  |  | — |
Energy Infra Asset Management Co., Ltd. |  | Service |  |  |  |  |  |  | — |  |  |  | 2,657 |  |  |  | 2,779 |
Yaksu ESS Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 217 |  |  |  | 1,715 |  |  |  | 851 |
Gangwon Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 23,350 |  |  |  | 19,623 |  |  |  | 40,130 |
Goesan Solar park Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 6,209 |  |  |  | 7,642 |
Korea Power Exchange |  | Service |  |  |  |  |  |  | 87,361 |  |  |  | 86,716 |  |  |  | 93,817 |
Taebaek Wind Power Co., Ltd. |  | Service and REC |  |  |  |  |  |  | 4,003 |  |  |  | 5,930 |  |  |  | 7,442 |
Taebaek Guinemi Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 5,023 |  |  |  | 5,910 |  |  |  | 6,793 |
Pyeongchang Wind Power Co., Ltd. |  | Design service and others |  |  |  |  |  |  | 3,969 |  |  |  | 4,099 |  |  |  | 3,884 |
Daeryun Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 99,523 |  |  |  | 157,234 |  |  |  | 428,534 |
Changjuk Wind Power Co., Ltd. (*1) |  | Electricity sales |  |  |  |  |  |  | 6,084 |  |  |  | 6,213 |  |  |  | 9,027 |
GS Donghae Electric Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 660,351 |  |  |  | 760,377 |  |  |  | 1,035,263 |
KNH Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 3,564 |  |  |  | 3,222 |  |  |  | 4,348 |
S-Power Co., Ltd. |  | Service |  |  |  |  |  |  | 293,515 |  |  |  | 608,530 |  |  |  | 1,091,741 |
PND Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 5,234 |  |  |  | 5,502 |  |  |  | 6,173 |
Hyundai Eco Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 17,777 |  |  |  | 25,762 |  |  |  | 29,209 |
YeongGwang Yaksu Wind Electric Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 9,151 |  |  |  | 11,729 |  |  |  | 7,382 |
Taebaek Gadeoksan Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 16,360 |  |  |  | 25,880 |
Korea Energy Solutions Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 102 |
Green Energy Electricity Generation Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 1,238 |  |  |  | 2,962 |
Namjeongsusang Solar Power Operation Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 14,286 |  |  |  | 9,491 |
Bitgoel Eco Energy Co., Ltd. |  | Service and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 930 |
Jeju Gimnyeong Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 12,833 |  |  |  | 12,364 |
Seoroseoro Sunny Power Plant Co., Ltd. |  | REC and others |  |  |  |  |  |  | — |  |  |  | 217 |  |  |  | 1,138 |
Muan Solar Park Co., Ltd. |  | REC and others |  |  |  |  |  |  | — |  |  |  | 31,017 |  |  |  | 17,052 |
YuDang Solar Co., Ltd. |  | REC and others |  |  |  |  |  |  | — |  |  |  | 3,495 |  |  |  | 1,915 |
Anjwa Smart Farm & Solar City Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 24,601 |  |  |  | 16,942 |
Daewon Green Energy Co., Ltd. |  | Others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 42,651 |
Saemangeum Heemang Photovoltaic Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,039 |
G.GURU Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 452 |
UD4M Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 313 |
Dongbu Highway Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 2,605 |  |  |  | 3,516 |
Seobu Highway Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 2,936 |  |  |  | 3,452 |
Gwangbaek Solar Power Investment Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 373 |  |  |  | 742 |  |  |  | 602 |
PlatformN. Co., Ltd. |  | Others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 475 |
|  |  |  |  |  |  | Purchase and others |
Company name |  | Transaction type |  |  |  |  | 2020 |  |  | 2021 |  |  | 2022 |
|  |  |  |  |  |  | In millions of won |
<Associates> |  |  |  |  |  |  |  |  |  |  |  |  |  |
Muan Sunshine Solar Power Plant Co., Ltd. |  | Electricity sales |  | ￦ |  |  |  |  | — |  |  |  | 15,900 |  |  |  | 19,514 |
12 Associates (Overseas) |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 502 |  |  |  | 101,790 |
<Joint ventures> |  |  |  |  |  |  |  |  |  |  |  |  |  |
Seobusambo highway photovoltaics Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 103 |
Cheongna Energy Co., Ltd. |  | Service |  |  |  |  |  |  | 66 |  |  |  | 57 |  |  |  | 80 |
Dayone Energy Co., Ltd. |  | Service |  |  |  |  |  |  | 1,120 |  |  |  | 5,409 |  |  |  | 13,872 |
Daegu Green Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 215,224 |  |  |  | 289,052 |  |  |  | 508,601 |
KAPES, Inc. |  | Commission |  |  |  |  |  |  | 219,673 |  |  |  | 64,140 |  |  |  | 9,306 |
Honam Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 4,382 |  |  |  | 4,807 |  |  |  | 7,662 |
Jeongam Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 5,982 |  |  |  | 3,145 |  |  |  | — |
Korea Power Engineering Service Co., Ltd. |  | Service |  |  |  |  |  |  | 1,594 |  |  |  | 1,315 |  |  |  | 830 |
Seokmun Energy Co., Ltd. |  | Service |  |  |  |  |  |  | 33,164 |  |  |  | 44,315 |  |  |  | 60,799 |
Chun-cheon Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 222,069 |  |  |  | 327,536 |  |  |  | 585,689 |
Yeonggwangbaeksu Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 11,232 |  |  |  | 9,471 |  |  |  | 13,990 |
Yeonggwang Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 24,103 |  |  |  | 21,004 |  |  |  | 31,221 |
Western Power Changgi Solar Co., Ltd. (formerly, Sam-Yang Photovoltaic Power Co., Ltd.) (*1) |  | Electricity sales |  |  |  |  |  |  | 3,848 |  |  |  | 5,852 |  |  |  | — |
KW Nuclear Components Co., Ltd. |  | Service |  |  |  |  |  |  | — |  |  |  | 96 |  |  |  | 9,504 |
Busan Shinho Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 7,296 |  |  |  | 7,895 |  |  |  | 10,601 |
Global Trade Of Power System Co., Ltd. |  | Service |  |  |  |  |  |  | 337 |  |  |  | 323 |  |  |  | 715 |
Expressway Solar-light Power Generation Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 2,472 |  |  |  | 3,146 |  |  |  | 4,016 |
Gunsan Land Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 533 |
Daesan Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 104,854 |  |  |  | 146,776 |  |  |  | 129,736 |
Cheong-Song Noraesan Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 980 |
Saemangeum Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 5 |  |  |  | 1 |
Dangjin Eco Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 3,953 |  |  |  | 4,139 |  |  |  | 5,696 |
Energyco Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 7,898 |
Hapcheon Floating Photovoltaic Power Plant Inc. |  | Service and REC |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 2,526 |
Busan Industrial Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 19 |  |  |  | 2,815 |  |  |  | 4,575 |
Bitsolar Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 5,703 |  |  |  | 13,030 |
Omisan Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 7 |  |  |  | — |
Haemodum Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 967 |  |  |  | 1,625 |  |  |  | 2,168 |
Yeongam Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 32,208 |  |  |  | 47,805 |  |  |  | 44,745 |
Samsu Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 2,800 |  |  |  | 10,605 |
Solaseado Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 28,516 |  |  |  | 31,031 |  |  |  | 28,698 |
Cheongju Eco Park Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 94,409 |
Enel X Midland Photovoltaic, LLC |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,871 |
37 Joint ventures (Overseas) |  | Electricity sales |  |  |  |  |  |  | 14,767 |  |  |  | 54,135 |  |  |  | 16,859 |
<Others> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Korea Development Bank |  | Interest expense |  |  |  |  |  |  | 3,872 |  |  |  | 2,756 |  |  |  | 4,208 |
|  | Dividends paid |  |  |  |  |  |  | 17 |  |  |  | 256,862 |  |  |  | 12 |
(*1) | Reclassified from a joint venture to a subsidiary during the year ended December 31, 2022. Transactions are made before the reclassification.
(*2) | The Company has disposed of shares of Korea Electric Vehicle Charging Service during the year ended December 31, 2022, and it is not a related party to the Group as of December 31, 2022.
(4) | Receivables and payables arising from related party transactions as of December 31, 2021 and 2022 are as follows:
|  |  |  |  |  |  | Receivables |  |  | Payables |
Company name |  | Type |  |  |  |  | 2021 |  |  | 2022 |  |  | 2021 |  |  | 2022 |
|  |  |  |  |  |  | In millions of won |
<Associates> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dongducheon Dream Power Co., Ltd. |  | Trade receivables |  | ￦ |  |  |  |  | 6,282 |  |  |  | 592 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 493 |  |  |  | 270 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 114,613 |  |  |  | 293,256 |
Saemangeum Sebit Power Plant Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 653 |  |  |  | — |  |  |  | — |
Korea Gas Corporation (*1) |  | Trade receivables |  |  |  |  |  |  | 10,015 |  |  |  | 12,415 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 187 |  |  |  | 54,232 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 800,509 |  |  |  | 1,882,607 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 759 |  |  |  | 1,294 |
Daejung Offshore Wind Power Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 77 |  |  |  | 123 |  |  |  | — |  |  |  | — |
Daegu Photovoltaic Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 115 |  |  |  | 135 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2 |
Korea Electric Power Industrial Development Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 269 |  |  |  | 164 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 15 |  |  |  | 2 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 873 |  |  |  | 150 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 5,880 |  |  |  | 9,588 |
Goseong Green Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 495 |  |  |  | 76,254 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 76,855 |  |  |  | 14 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 218,627 |  |  |  | 182,095 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 59,987 |  |  |  | 52,515 |
Gangneung Eco Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 826 |  |  |  | 19,364 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 465 |  |  |  | 478 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 97 |  |  |  | 94 |
Shin Pyeongtaek Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1,788 |  |  |  | 7,375 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 3,116 |  |  |  | 1,068 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 79,828 |  |  |  | 109,274 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 99 |  |  |  | 101 |
Noeul Green Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 3 |  |  |  | 3 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 1,169 |  |  |  | 9,365 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2,468 |
Samcheok Eco Materials Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 52 |  |  |  | 46 |  |  |  | — |  |  |  | — |
YTN Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 99 |  |  |  | 112 |  |  |  | — |  |  |  | — |
Busan Green Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1 |  |  |  | 1 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 20,658 |  |  |  | 26,681 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 4,415 |
Gunsan Bio Energy Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 11,728 |  |  |  | 11,728 |  |  |  | — |  |  |  | — |
Korea Electric Vehicle Charging Service (*4) |  | Trade receivables |  |  |  |  |  |  | 193 |  |  |  | — |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 120 |  |  |  | — |  |  |  | — |  |  |  | — |
Yaksu ESS Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,374 |  |  |  | — |
Gangwon Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 8 |  |  |  | 6 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 4,293 |  |  |  | 5,197 |
Gwangyang Green Energy Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 532 |  |  |  | 1,436 |  |  |  | — |  |  |  | — |
Bigeum Resident Photovoltaic Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 922 |  |  |  | 343 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 516 |  |  |  | — |  |  |  | — |
Goesan Solar park Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 73 |  |  |  | 346 |
Hyundai Green Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 229 |  |  |  | 839 |  |  |  | — |  |  |  | — |
Korea Power Exchange |  | Trade receivables |  |  |  |  |  |  | 627 |  |  |  | 223 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 1,300 |  |  |  | — |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 2,189 |  |  |  | 2,405 |
Taebaek Wind Power Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 560 |  |  |  | 680 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 262 |  |  |  | 178 |
Taebaek Guinemi Wind Power Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 670 |  |  |  | 885 |
Pyeongchang Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 4 |  |  |  | 3 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 211 |
Daeryun Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 213 |  |  |  | 195 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 21,362 |  |  |  | 55,725 |
Changjuk Wind Power Co., Ltd. (*3) |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 724 |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 295 |  |  |  | — |
|  |  |  |  |  |  | Receivables |  |  | Payables |
Company name |  | Type |  |  |  |  | 2021 |  |  | 2022 |  |  | 2021 |  |  | 2022 |
|  |  |  |  |  |  | In millions of won |
<Associates> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
GS Donghae Electric Power Co., Ltd. (*2) |  | Trade receivables |  | ￦ |  |  |  |  | 383 |  |  |  | 872 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 272 |  |  |  | 1,558 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 113,529 |  |  |  | 72,947 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 17 |  |  |  | 14,565 |
KNH Solar Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1 |  |  |  | 1 |  |  |  | — |  |  |  | — |
S-Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 82 |  |  |  | 77 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 48 |  |  |  | 44 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 91,277 |  |  |  | 135,504 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 11 |
PND solar Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 210 |
Hyundai Eco Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 19 |  |  |  | 22 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 732 |  |  |  | 738 |
YeongGwang Yaksu Wind Electric Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 6 |  |  |  | 7 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 589 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2,050 |
Taebaek Gadeoksan Wind Power Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 119 |  |  |  | 97 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 8,397 |  |  |  | 12,739 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,571 |  |  |  | 5 |
Korea Energy Solutions Co., Ltd. |  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 94 |
Namjeongsusang Solar Power Operation Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 2 |  |  |  | — |  |  |  | — |
Bitgoel Eco Energy Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 27 |  |  |  | 6 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,023 |
Jeju Gimnyeong Wind Power Co., Ltd . |  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 130 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 885 |  |  |  | 1,758 |
Muan Solar park Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 25 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 23 |  |  |  | 9 |  |  |  | — |  |  |  | — |
Anjwa Smart Farm & Solar City Co., Ltd. |  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 921 |
Daewon Green Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 94 |  |  |  | — |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 5,485 |
Saemangeum Heemang Photovoltaic Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 3,435 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1 |
Dongbu Highway Solar Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1 |  |  |  | 1 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 98 |  |  |  | 2 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 90 |  |  |  | 2 |
Seobu Highway Solar Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 177 |  |  |  | 8 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 105 |  |  |  | 3 |
Gwangbaek Solar Power Investment Co., Ltd. |  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 61 |
Suwon New Power Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 1,198 |  |  |  | 1,280 |  |  |  | — |  |  |  | — |
Tronix Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | — |  |  |  | — |
KOSTURE Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1 |  |  |  | 6 |  |  |  | — |  |  |  | — |
Muan Sunshine Solar Power Plant Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,748 |  |  |  | 3,076 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,265 |
PlatformN. Co., Ltd. |  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 232 |
8 Associates (Overseas) |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 93 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 3,196 |  |  |  | 49,409 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 502 |  |  |  | 502 |
<Joint ventures> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Naepo Green Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 42 |  |  |  | 169 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 3 |
Dayone Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 52 |  |  |  | 79 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 13,297 |  |  |  | 10,218 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,009 |  |  |  | 1,027 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 11,306 |  |  |  | 9,119 |
Daegu Green Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 71 |  |  |  | 53 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 55 |  |  |  | 56 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 35,766 |  |  |  | 66,715 |
|  |  |  |  |  |  | Receivables |  |  | Payables |
Company name |  | Type |  |  |  |  | 2021 |  |  | 2022 |  |  | 2021 |  |  | 2022 |
|  |  |  |  |  |  | In millions of won |
<Joint ventures> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
KAPES, Inc. |  | Trade receivables |  | ￦ |  |  |  |  | 2 |  |  |  | 2 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 2,121 |  |  |  | 106 |
Honam Wind Power Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 575 |  |  |  | 515 |
Korea Power Engineering Service Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 48 |  |  |  | 47 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 77 |
Seokmun Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 34 |  |  |  | 67 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 149 |  |  |  | 113 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 7,941 |  |  |  | 7,000 |
Chun-cheon Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 126 |  |  |  | 124 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 167 |  |  |  | 165 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 41,410 |  |  |  | 79,117 |
Yeonggwangbaeksu Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 6 |  |  |  | 8 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 53 |  |  |  | 166 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,099 |  |  |  | 1,076 |
Cheongna Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 4,164 |  |  |  | 17,324 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 1,350 |  |  |  | 1,654 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1 |  |  |  | 1 |
Yeonggwang Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 10 |  |  |  | 12 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 59 |  |  |  | 62 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 730 |  |  |  | 2,251 |
Western Power Changgi Solar Co., Ltd. (formerly, Sam-Yang Photovoltaic Power Co., Ltd.) (*3) |  | Trade receivables |  |  |  |  |  |  | 5 |  |  |  | — |  |  |  | — |  |  |  | — |
KW Nuclear Components Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 4 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 18 |  |  |  | — |  |  |  | — |
KEPCO-Uhde Inc. |  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 10 |  |  |  | 10 |
Busan Shinho Solar Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 2 |  |  |  | 3 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 281 |  |  |  | 304 |
Global Trade Of Power System Co., Ltd. |  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 7 |  |  |  | — |
Expressway Solar-light Power Generation Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 102 |  |  |  | 166 |
Gunsan Land Solar Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 138 |  |  |  | — |  |  |  | — |
Daesan Green Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 11 |  |  |  | 18 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 120 |  |  |  | 218 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 5,120 |  |  |  | 4,946 |
Cheong-Song Noraesan Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 2 |  |  |  | 2 |  |  |  | — |  |  |  | — |
Saemangeum Solar Power Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 4,268 |  |  |  | 4,368 |  |  |  | — |  |  |  | — |
Dangjin Eco Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 3 |  |  |  | 3 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 276 |  |  |  | 222 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 105 |
Hapcheon Floating Photovoltaic Power Plant Inc. |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 9 |  |  |  | — |  |  |  | — |
Busan Industrial Solar Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1 |  |  |  | 2 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 54 |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 24 |  |  |  | — |
Bitsolar Energy Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 7 |  |  |  | 222 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 201 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 54 |  |  |  | — |
Haemodum Solar Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1 |  |  |  | 1 |  |  |  | — |  |  |  | — |
Yeongam Solar Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 29 |  |  |  | 44 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3,324 |  |  |  | 3,655 |
Samsu Wind Power Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,300 |  |  |  | 1,303 |
Solaseado Solar Power Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 23 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2,911 |
Cheongju Eco Park Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 7,994 |
Enel X Midland Photovoltaic, LLC |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 3 |
Geumsungsan Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 3 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1 |
22 Joint ventures (Overseas) |  | Trade receivables |  |  |  |  |  |  | 84,150 |  |  |  | 73,805 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 26,060 |  |  |  | 71,661 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 22,050 |  |  |  | 117,754 |
|  |  |  |  |  |  | Receivables |  |  | Payables |
Company name |  | Type |  |  |  |  | 2021 |  |  | 2022 |  |  | 2021 |  |  | 2022 |
|  |  |  |  |  |  | In millions of won |
<Others> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Korea Development Bank |  | Accrued interest income |  | ￦ |  |  |  |  | 154 |  |  |  | 5 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 420,732 |  |  |  | 30,836 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 21,172 |  |  |  | 101 |
|  | Derivatives |  |  |  |  |  |  | 59,139 |  |  |  | 67,662 |  |  |  | — |  |  |  | 3,759 |
| (*1) | The balance due to the fuel swap with Korea Midland Power Co., Ltd. is included. The total transaction amount is ￦514,405 million on loans and ￦460,903 million on bororrowings.
| (*2) | The balance due to the fuel swap with Korea Western Power Co., Ltd. and Korea East-West Power Co., Ltd. is included. The total transaction amount is ￦5,590 million on loans and ￦20,113 million on bororrowings.
| (*3) | Reclassified from a joint venture to a subsidiary during the year ended December 31, 2022. Transactions are made before the reclassification.
| (*4) | The Company has disposed of shares of Korea Electric Vehicle Charging Service during the year ended December 31, 2022, and it is not a related party to the Group as of December 31, 2022.
(5) | Loans and others arising from related party transactions as of December 31, 2021 and 2022 are as follows:
Type |  | Company name |  |  |  |  | Beginning balance |  |  | Loans |  |  | Collection |  |  | Others |  |  | Ending balance |
|  |  |  |  |  |  | In millions of won |
Associates |  | KNOC Nigerian East Oil Co., Ltd., KNOC Nigerian West Oil Co., Ltd. |  | ￦ |  |  |  |  | 29,481 |  |  |  | 104 |  |  |  | — |  |  |  | 1,888 |  |  |  | 31,473 |
|  | (Allowance for doubtful accounts) |  |  |  |  |  |  | (8,241 | ) |  |  | — |  |  |  | — |  |  |  | (2,510 | ) |  |  | (10,751 | )
Associates |  | Nepal Water & Energy Development Company Private Limited |  |  |  |  |  |  | — |  |  |  | 19,914 |  |  |  | — |  |  |  | — |  |  |  | 19,914 |
Associates |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |  |  |  |  |  |  | 21,456 |  |  |  | — |  |  |  | — |  |  |  | 1,480 |  |  |  | 22,936 |
Associates |  | PT Wampu Electric Power |  |  |  |  |  |  | 13,000 |  |  |  | — |  |  |  | (5,233 | ) |  |  | 1,404 |  |  |  | 9,171 |
Associates |  | PT Cirebon Energi Prasarana |  |  |  |  |  |  | — |  |  |  | 28,100 |  |  |  | — |  |  |  | 1,469 |  |  |  | 29,569 |
Associates |  | Gunsan Bio Energy Co., Ltd. |  |  |  |  |  |  | 12,396 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 12,396 |
|  | (Allowance for doubtful accounts) |  |  |  |  |  |  | (12,396 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (12,396 | )
Associates |  | Bigeum Resident Photovoltaic Power Co., Ltd. |  |  |  |  |  |  | 11,212 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 11,212 |
Associates |  | Daejung Offshore Wind Power Co., Ltd. |  |  |  |  |  |  | 1,000 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,000 |
Associates |  | Bitgoel Eco Energy Co., Ltd. |  |  |  |  |  |  | 19,349 |  |  |  | 16,151 |  |  |  | (710 | ) |  |  | — |  |  |  | 34,790 |
Associates |  | Saemangeum Sebit Power Plant Co., Ltd |  |  |  |  |  |  | — |  |  |  | 37,249 |  |  |  | — |  |  |  | — |  |  |  | 37,249 |
Joint ventures |  | Solaseado Solar Power Co., Ltd. |  |  |  |  |  |  | 35,000 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 35,000 |
Joint ventures |  | Recursos Solares PV de Mexico II, S.A. de C.V. |  |  |  |  |  |  | 6,134 |  |  |  | 1,899 |  |  |  | — |  |  |  | 424 |  |  |  | 8,457 |
Joint ventures |  | Horus Solar, S.A. de C.V. |  |  |  |  |  |  | 16,514 |  |  |  | 1,695 |  |  |  | — |  |  |  | 1,078 |  |  |  | 19,287 |
Joint ventures |  | Sunmex Renovables, S.A. de C.V. |  |  |  |  |  |  | 13,571 |  |  |  | 1,913 |  |  |  | — |  |  |  | 899 |  |  |  | 16,383 |
Joint ventures |  | Kelar S.A. |  |  |  |  |  |  | 43,167 |  |  |  | — |  |  |  | — |  |  |  | 798 |  |  |  | 43,965 |
Joint ventures |  | DE Energia SpA |  |  |  |  |  |  | 6,791 |  |  |  | — |  |  |  | — |  |  |  | 469 |  |  |  | 7,260 |
Joint ventures |  | Daehan Wind Power PSC |  |  |  |  |  |  | 13,674 |  |  |  | — |  |  |  | — |  |  |  | 944 |  |  |  | 14,618 |
Joint ventures |  | PT. Tanjung Power Indonesia |  |  |  |  |  |  | 1,090 |  |  |  | — |  |  |  | (1,114 | ) |  |  | 24 |  |  |  | — |
Joint ventures |  | Bitsolar Energy Co., Ltd. |  |  |  |  |  |  | 3,165 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 3,165 |
Joint ventures |  | Daesan Green Energy Co., Ltd. |  |  |  |  |  |  | — |  |  |  | 3,514 |  |  |  | — |  |  |  | — |  |  |  | 3,514 |
Joint ventures |  | Nghi Son 2 Power LLC |  |  |  |  |  |  | — |  |  |  | 185,306 |  |  |  | — |  |  |  | 1,429 |  |  |  | 186,735 |
Joint ventures |  | Pulau Indah Power Plant Sdn. Bhd. |  |  |  |  |  |  | — |  |  |  | 10,475 |  |  |  | — |  |  |  | (268 | ) |  |  | 10,207 |
Joint ventures |  | Guadalupe Solar SpA |  |  |  |  |  |  | 3,360 |  |  |  | — |  |  |  | (253 | ) |  |  | 237 |  |  |  | 3,344 |
Joint ventures |  | Foresight Iberian Solar Group Holding, S.L. |  |  |  |  |  |  | 59,333 |  |  |  | — |  |  |  | — |  |  |  | 1,969 |  |  |  | 61,302 |
Joint ventures |  | Capman Lynx SCA, SICAR |  |  |  |  |  |  | 29,770 |  |  |  | — |  |  |  | — |  |  |  | 1,858 |  |  |  | 31,628 |
|  | (Allowance for doubtful accounts) |  |  |  |  |  |  | — |  |  |  | (4,467 | ) |  |  | — |  |  |  | — |  |  |  | (4,467 | )
Joint ventures |  | S-Power Chile SpA |  |  |  |  |  |  | — |  |  |  | 253 |  |  |  | — |  |  |  | — |  |  |  | 253 |
|  |  |  | ￦ |  |  |  |  | 318,826 |  |  |  | 302,106 |  |  |  | (7,310 | ) |  |  | 13,592 |  |  |  | 627,214 |
(6) | Borrowings arising from related party transactions as of December 31, 2021 and 2022 are as follows:
Related parties |  | Type |  |  |  |  | Beginning balance |  |  | Borrowings |  |  | Repayment |  |  | Others |  |  | Ending balance |
|  |  |  |  |  |  | In millions of won |
Korea Development Bank |  | Facility |  | ￦ |  |  |  |  | 98,020 |  |  |  | 61,092 |  |  |  | (64,875 | ) |  |  | 2,347 |  |  |  | 96,584 |
|  | Others |  |  |  |  |  |  | 2,509 |  |  |  | — |  |  |  | (376 | ) |  |  | — |  |  |  | 2,133 |
|  | Operating funds |  |  |  |  |  |  | 184,300 |  |  |  | 164,252 |  |  |  | (285,961 | ) |  |  | (158 | ) |  |  | 62,433 |
|  | Syndicated Loans |  |  |  |  |  |  | 14,530 |  |  |  | — |  |  |  | (1,040 | ) |  |  | (1,035 | ) |  |  | 12,455 |
|  | EBL and others |  |  |  |  |  |  | 53,965 |  |  |  | 76,878 |  |  |  | (85,010 | ) |  |  | 3,059 |  |  |  | 48,892 |
|  |  |  | ￦ |  |  |  |  | 353,324 |  |  |  | 302,222 |  |  |  | (437,262 | ) |  |  | 4,213 |  |  |  | 222,497 |
(7) | Guarantees provided to related parties as of December 31, 2022 are as follows:
Primary guarantor |  | Principal obligor |  | Type of guarantees |  | Credit limit |  |  | Creditor
|  |  |  |  |  | In millions of won and thousands of foreign currencies |  |  |
Korea Electric Power Corporation |  | Shuweihat Asia Operation & Maintenance Company |  | Performance guarantees |  |  | USD 11,000 |  |  | Shuweihat Asia Power Investment B.V.
Korea Electric Power Corporation |  | Rabigh Operation & Maintenance Company Limited |  | Performance guarantees and others |  |  | USD 1,387 |  |  | Rabigh Electricity Company
Korea Electric Power Corporation |  | Nghi Son 2 Power LLC |  | Performance guarantees |  |  | USD 70,000 |  |  | SMBC Ho Chi Minh and others
Korea Electric Power Corporation |  | Barakah One Company |  | Debt guarantees |  |  | USD 1,223,355 |  |  | Export-Import Bank of Korea and others
|  |  |  | Performance guarantees and others |  |  | USD 4,197,287 |  |  |
Korea Electric Power Corporation |  | RE Holiday Holdings LLC |  | Performance guarantees(*9) |  |  | USD 222,077 |  |  | EFS Renewables Holdings, LLC, CA-CIB and others
Korea Electric Power Corporation |  | RE Pioneer Holdings LLC |  | Performance guarantees |  |  | USD 106,873 |  |  | EFS Renewables Holdings, LLC
Korea Electric Power Corporation |  | RE Barren Ridge 1 Holdings LLC |  | Performance guarantees(*9) |  |  | USD 68,838 |  |  | Firstar Development, LLC
Korea Electric Power Corporation |  | Rabigh Electricity Company |  | Performance guarantees |  |  | SAR 1,509 |  |  | Hana Bank
Korea Electric Power Corporation |  | Shuweihat Asia Power Investment B.V. |  | Performance guarantees |  |  | USD 100,000 |  |  | ING Bank
Korea Electric Power Corporation |  | Amman Asia Electric Power Company |  | Performance guarantees |  |  | USD 16,800 |  |  | Shinhan Bank
Korea Electric Power Corporation |  | Horus Solar, S.A. de C.V. |  | Other performance guarantees |  |  | MXN 16,413 |  |  | CENACE and others
Korea Electric Power Corporation |  | Recursos Solares PV de Mexico II, S.A. de C.V. |  | Other performance guarantees |  |  | MXN 1,518 |  |  | SEMARNAT
|  | USD 393 |  |  | CFE Transmission
Korea Electric Power Corporation |  | Sunmex Renovables, S.A. de C.V. |  | Other performance guarantees |  |  | USD 9,078 |  |  | CENACE
|  | MXN 3,666 |  |  | SEMARNAT
Korea Electric Power Corporation |  | International Offshore Power Transmission Holding Company Limited |  | Performance guarantees |  |  | USD 150,000 |  |  | Mizuho Bank
|  |  |  | Other performance guarantees |  |  | USD 7,000 |  |  | Credit Agricole
Korea Electric Power Corporation |  | Pulau Indah Power Plant Sdn. Bhd.(*11) |  | Collateralized money invested |  |  | KRW 13,210 |  |  | Malaysian Trustee Berhad
Korea Western Power Co., Ltd. |  | Cheongna Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 10,758 |  |  | Kookmin Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Western Power Co., Ltd. |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 115,584 |  |  | Krung Thai Bank
|  |  |  | Impounding bonus guarantees |  |  | USD 5,000 |  |  | SK E&C
Korea Western Power Co., Ltd. |  | Rabigh Operation & Maintenance Company Limited |  | Performance guarantees and others |  |  | SAR 11,200 |  |  | National Bank of Kuwait
Korea Western Power Co., Ltd. |  | Daegu Photovoltaic Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,849 |  |  | Korea Development Bank
Korea Western Power Co., Ltd. |  | Dongducheon Dream Power Co., Ltd. |  | Collateralized money invested(*5) |  |  | KRW 52,476 |  |  | Kookmin Bank and others
|  |  |  | Debt guarantees |  |  | KRW 20,300 |  |  | BNK Securities
Korea Western Power Co., Ltd. |  | PT. Mutiara Jawa |  | Collateralized money invested |  |  | KRW 3,597 |  |  | Woori Bank
Korea Western Power Co., Ltd. |  | Haeng Bok Do Si Photovoltaic Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 278 |  |  | Nonghyup Bank
Korea Western Power Co., Ltd. |  | Shin Pyeongtaek Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 133,823 |  |  | Kookmin Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Western Power Co., Ltd. |  | Haemodum Solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,367 |  |  | Nonghyup Bank
Korea Western Power Co., Ltd. |  | Muan Solar Park Co., Ltd. |  | Collateralized money invested |  |  | KRW 7,838 |  |  | IBK and others
Korea Western Power Co., Ltd. |  | Anjwa Smart Farm & Solar City Co., Ltd. |  | Collateralized money invested |  |  | KRW 8,662 |  |  | Hana Bank and others
Korea Western Power Co., Ltd. |  | Seoroseoro Sunny Power Plant Co., Ltd. |  | Collateralized money invested |  |  | KRW 859 |  |  | Hana Bank and others
Korea Western Power Co., Ltd. |  | YuDang Solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 586 |  |  | Hana Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Western Power Co., Ltd. |  | Hapcheon Floating Photovoltaic Power Plant Inc. |  | Collateralized money invested |  |  | KRW 8,471 |  |  | Nonghyup Bank and others
Korea Western Power Co., Ltd. |  | Yeongwol Eco Wind Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,155 |  |  | Hana Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Western Power Co., Ltd. |  | Gurae Resident Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 391 |  |  | Hana Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Western Power Co., Ltd |  | Gunsan Land Solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 27,544 |  |  | Hana Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Western Power Co., Ltd |  | Seobusambo highway photovoltaics Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,067 |  |  | Hana Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Western Power Co., Ltd |  | Eumseong Eco Park Co., Ltd. |  | Collateralized money invested |  |  | KRW 5,557 |  |  | Kyobo Life Insurance Co., Ltd. and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Primary guarantor |  | Principal obligor |  | Type of guarantees |  | Credit limit |  |  | Creditor
|  |  |  |  |  | In millions of won and thousands of foreign currencies |  |  |
Korea Western Power Co., Ltd |  | PungBack Wind Farm Corporation |  | Collateralized money invested |  |  | KRW 6,743 |  |  | Hanwha Life Insurance Co., Ltd and others
Korea East-West Power Co., Ltd. |  | Busan Shinho Solar Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 6,719 |  |  | Korea Development Bank and others
Korea East-West Power Co., Ltd. |  | Seokmun Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 17,336 |  |  | Kookmin Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Chun-cheon Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 32,044 |  |  | Kookmin Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | KRW 90,800 |  |  |
Korea East-West Power Co., Ltd. |  | Honam Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,819 |  |  | Shinhan Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | GS Donghae Electric Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 260,145 |  |  | Korea Development Bank and others
Korea East-West Power Co., Ltd. |  | Yeonggwangbaeksu Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,151 |  |  | Kookmin Bank and others
Korea East-West Power Co., Ltd. |  | Yeonggwang Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 20,713 |  |  | KDB Capital Corporation and others
Korea East-West Power Co., Ltd. |  | Daesan Green Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 19,218 |  |  | IBK
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Taebaek Gadeoksan Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 20,040 |  |  | Hana Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | PT. Tanjung Power Indonesia |  | Other guarantees |  |  | USD 3,150 |  |  | PT. Adaro Indonesia
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  | Sumitomo mitsui banking and others
|  |  |  | Collateralized money invested |  |  | KRW 92,907 |  |  | MUFG and others
Korea East-West Power Co., Ltd. |  | South Jamaica Power Company Limited |  | Performance guarantees |  |  | USD 14,400 |  |  | Credit Agricole Corporate & Investment Bank Seoul and others
|  |  |  | Collateralized money invested |  |  | KRW 46,437 |  |  | JCSD Trustee Services Limited and others
Korea East-West Power Co., Ltd. |  | DE Energia SpA |  | Collateralized money invested |  |  | KRW 9,536 |  |  | Mirae Asset Daewoo Co., Ltd. and others
|  |  |  | Collateralized loans |  |  | USD 5,728 |
|  |  |  | Payment guarantees(*7) |  |  | USD 943 |  |  | Hana Bank
Korea East-West Power Co., Ltd. |  | Bitsolar Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 352 |  |  | Mirae Asset Life Insurance Co., Ltd. and others
Korea East-West Power Co., Ltd. |  | Cheongju Eco Park Co., Ltd. |  | Collateralized money invested |  |  | KRW 10,490 |  |  | Kyobo Life Insurance Co., Ltd. and others
Korea East-West Power Co., Ltd. |  | Busan Industrial Solar Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 1,168 |  |  | Shinhan Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Yangyang Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 10,864 |  |  | Hana Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Daewon Green Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,485 |  |  | Hana Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Goheung New Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,615 |  |  | Woori Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Seungmun Green Energy |  | Collateralized money invested |  |  | KRW 9,055 |  |  | Hana Bank and others
Korea Southern Power Co., Ltd. |  | KNH Solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,883 |  |  | Shinhan Bank and others
|  |  |  | Performance guarantees and guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Southern Power Co., Ltd. |  | Daeryun Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 26,727 |  |  | Korea Development Bank and others
Korea Southern Power Co., Ltd. |  | Daegu Green Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 29,360 |  |  | Shinhan Bank and others
|  |  |  | Performance guarantees |  |  | — |  |  |
Korea Southern Power Co., Ltd. |  | Kelar S.A. |  | Performance guarantees |  |  | USD 54,282 |  |  | Hana Bank, MUFG
Korea Southern Power Co., Ltd. |  | Daehan Wind Power PSC |  | Performance guarantees |  |  | USD 1,800 |  |  | Shinhan Bank
|  |  |  | Payment guarantees(*6) |  |  | USD 1,900 |  |  | Hana Bank
|  |  |  | Collateralized money invested |  |  | KRW 13,923 |  |  | Standard Chartered
Korea Southern Power Co., Ltd. |  | Pyeongchang Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 14,464 |  |  | Woori Bank and Shinhan Bank and others
|  |  |  | Performance guarantees |  |  | — |
Korea Southern Power Co., Ltd. |  | Taebaek Guinemi Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 13,049 |  |  | IBK
Korea Southern Power Co., Ltd. |  | Samcheok Eco Materials Co., Ltd. |  | Payment guarantees(*2) |  |  | — |  |  | SEM Investment Co., Ltd.
Primary guarantor |  | Principal obligor |  | Type of guarantees |  | Credit limit |  |  | Creditor
|  |  |  |  |  | In millions of won and thousands of foreign currencies |  |  |
Korea Southern Power Co., Ltd. |  | Solaseado Solar Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 12,088 |  |  | Kookmin Bank and others
Korea Southern Power Co., Ltd. |  | Naepo Green Energy Co., Ltd. |  | Collateralized money invested(8) |  |  | — |  |  | IBK and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | KRW 30,000 |  |  |
|  |  |  | Guarantees for other supplemental funding and performance guarantees(*1) |  |  | — |  |  |
Korea Southern Power Co., Ltd. |  | Omisan Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 10,411 |  |  | Shinhan Bank and others
|  |  |  | Guarantees for supplemental funding and performance guarantees(*1) |  |  | — |  |  |
Korea Southern Power Co., Ltd. |  | Geumsungsan Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,493 |  |  | Kookmin Bank
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
KOSPO Chile SpA |  | Kelar S.A. |  | Collateralized money invested |  |  | KRW 117,137 |  |  | Export-Import Bank of Korea and others
KOSPO Chile SpA |  | Chester Solar I SpA |  | Collateralized money invested |  |  | KRW 1,314 |  |  | IBK
KOSPO Chile SpA |  | Chester Solar IV SpA |  | Collateralized money invested |  |  | KRW 181 |  |  | IBK
KOSPO Chile SpA |  | Chester Solar V SpA |  | Collateralized money invested |  |  | KRW 156 |  |  | IBK
KOSPO Chile SpA |  | Diego de Almagro Solar SpA |  | Collateralized money invested |  |  | KRW 540 |  |  | IBK
KOSPO Chile SpA |  | Laurel SpA |  | Collateralized money invested |  |  | KRW 554 |  |  | IBK
Korea Midland Power Co., Ltd. |  | YeongGwang Yaksu Wind Electric Co., Ltd. |  | Collateralized money invested |  |  | KRW 156 |  |  | IBK and others
Korea Midland Power Co., Ltd. |  | Hyundai Green Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 119,791 |  |  | Korea Development Bank and others
Korea Midland Power Co., Ltd. |  | PT. Cirebon Electric Power |  | Debt guarantees |  |  | USD 4,785 |  |  | Mizuho Bank
Korea Midland Power Co., Ltd. |  | PT Wampu Electric Power |  | Debt guarantees |  |  | USD 4,401 |  |  | SMBC
Korea Midland Power Co., Ltd. |  | Green Energy Electricity Generation Co., Ltd. |  | Collateralized money invested |  |  | KRW 1,571 |  |  | IBK
|  |  |  | Guarantees for supplemental funding and others(*1) |  |  | — |  |  | IBK and others
Korea Midland Power Co., Ltd. |  | Yaksu ESS Co., Ltd. |  | Collateralized money invested |  |  | KRW 486 |  |  | IBK
Korea Midland Power Co., Ltd. |  | Namjeongsusang Solar Power Operation Co., Ltd. |  | Collateralized money invested |  |  | KRW 373 |  |  | IBK
Korea Midland Power Co., Ltd. |  | Gwangbaek Solar Power Investment Co., Ltd. |  | Collateralized money invested |  |  | KRW 5,133 |  |  | Kyobo Life Insurance Co., Ltd. and others
Korea Midland Power Co., Ltd. |  | Muan Sunshine Solar Power Plant Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,562 |  |  | IBK
Korea Midland Power Co., Ltd. |  | Goesan Solar park Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,591 |  |  | IBK
Korea Midland Power Co., Ltd. |  | Bitgoel Eco Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 5,292 |  |  | IBK and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Midland Power Co., Ltd. |  | Energyco Co., Ltd. |  | Collateralized money invested Debt guarantees |  |  | KRW 2,190 KRW 2,746 |  |  | Nonghyup Bank Shinhan Bank
Korea Midland Power Co., Ltd. |  | Jeju Gimnyeong Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 872 |  |  | Nonghyup Bank
Korea Midland Power Co., Ltd. |  | Dongbu Highway Solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 352 |  |  | Nonghyup Bank
Korea Midland Power Co., Ltd. |  | Seobu Highway Solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 316 |  |  | Nonghyup Bank
Korea Midland Power Co., Ltd. |  | Yeongyang Wind Power Corporation II |  | Collateralized money invested |  |  | KRW 7,461 |  |  | Korea Development Bank and Samsung Fire & Marine Insurance Co., Ltd.
Korea Midland Power Co., Ltd. |  | Haeparang Energy Co., Ltd. |  | Collateralized money invested Guarantees for supplemental funding |  |  | KRW 2,188 — |  |  | Templeton hana asset management Co. Ltd
Korea Midland Power Co., Ltd. |  | Saemangeum Sebit Power Plant Co., Ltd. |  | Guarantees for supplemental funding(*1) |  |  | — |  |  | Kookmin Bank
Korea South-East Power Co., Ltd. |  | Dayone Energy Co., Ltd. |  | Collateralized money invested(*3) |  |  | — |  |  | IBK
|  |  |  | Guarantees for supplemental funding and others(*1,4) |  |  | KRW 76,800 |  |  | NH investment & securities Co., Ltd. and others
Korea South-East Power Co., Ltd. |  | RES Technology AD |  | Collateralized money invested |  |  | KRW 15,133 |  |  | UniCredit Bulbank and others
Korea South-East Power Co., Ltd. |  | ASM-BG Investicii AD |  | Collateralized money invested |  |  | KRW 14,555 |  |  | UniCredit Bulbank and others
Korea South-East Power Co., Ltd. |  | Expressway Solar-light Power Generation Co., Ltd. |  | Guarantees for supplemental funding and others |  |  | KRW 4,754 |  |  | Woori Bank
Korea South-East Power Co., Ltd. |  | Goseong Green Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 288,893 |  |  | Kyobo Life Insurance Co., Ltd. and others
Korea South-East Power Co., Ltd. |  | Gangneung Eco Power Co., Ltd. |  | Collateralized money invested |  |  | — |  |  | Kyobo Life Insurance Co., Ltd. and others
Korea South-East Power Co., Ltd. |  | PND Solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 1,403 |  |  | IBK
Primary guarantor |  | Principal obligor |  | Type of guarantees |  | Credit limit |  |  | Creditor
|  |  |  |  |  | In millions of won and thousands of foreign currencies |  |  |
Korea South-East Power Co., Ltd. |  | Hyundai Eco Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 7,631 |  |  | Samsung Life Insurance and others
Korea South-East Power Co., Ltd. |  | Jaeun Resident Wind Power Plant Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,236 |  |  | IBK
Korea South-East Power Co., Ltd. |  | Chungsongmeon BongSan wind power Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,470 |  |  | Kyobo Life Insurance Co., Ltd. and others
Korea South-East Power Co., Ltd. |  | Yeongam Solar Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 9,879 |  |  | Kookmin Bank and others
Korea South-East Power Co., Ltd. |  | Samsu Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,205 |  |  | Shinhan Bank and others
Korea South-East Power Co., Ltd. |  | Saemangeum Heemang Photovoltaic Co., Ltd. |  | Collateralized money invested |  |  | KRW 13,010 |  |  | Woori Bank and others
Korea South-East Power Co., Ltd. |  | Nepal Water & Energy Development Company Private Limited |  | Collateralized money invested |  |  | USD 97,105 |  |  | International Finance Corporation and others
|  |  |  | Business reserve payment guarantee |  |  | USD 33,333 |  |  |
Korea Hydro & Nuclear Power Co., Ltd. |  | Noeul Green Energy Co., Ltd. |  | Collateralized money invested |  |  | — |  |  | Hana Bank and others
Korea Hydro & Nuclear Power Co., Ltd. |  | Busan Green Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,396 |  |  | Shinhan Bank and others
Korea Hydro & Nuclear Power Co., Ltd. |  | Go deok Clean Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,419 |  |  | Kookmin Bank and others
Korea Hydro & Nuclear Power Co., Ltd. |  | Cheong-Song Noraesan Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,264 |  |  | Woori Bank and others
Korea Hydro & Nuclear Power Co., Ltd. |  | Gwangyang Green Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 25,043 |  |  | Shinhan Bank and others
Korea Hydro & Nuclear Power Co., Ltd. |  | Gangneung Sacheon Fuel Cell Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,276 |  |  | Hana Bank and others
Korea Hydro & Nuclear Power Co., Ltd. |  | Chun-cheon Green Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 9,156 |  |  | Hana Bank and others
(*1) | The Company guarantees to provide supplemental funding for business with respect to excessive business expenses or insufficient repayment of borrowings.
(*2) | Controlling and non-controlling common shareholders of Samcheok Eco Materials Co., Ltd. have pre-emption rights, if preferred shareholders intend to sell their shares until December 26, 2023. The promised yield of the preferred stock is guaranteed through the transaction. As of December 31, 2022, the Company has recognized derivative liabilities of ￦6,760 million related to the guarantee. Meanwhile, the Company is under an agreement with Samcheok Eco Materials Co., Ltd. that if a damage incurs related to the fulfillment of obligations pursuant to the mandatory contract of coal ash supply, compensation for the expected amount of the damage should be settled.
(*3) | The Company recognized an impairment loss on all of the equity securities of Dayone Energy Co., Ltd. before the prior year, and the acquisition cost of the securities provided as collateral is ￦47,067 million.
(*4) | Pursuant to the guarantee agreement, the Company recognized other provisions of ￦7,230 million as the possibility of economic benefit outflow to fulfill the obligation was deemed probable and the amount could be reasonably estimated.
(*5) | The common stocks of Dongducheon Dream Power Co., Ltd. held by the Company were pledged as collateral.
(*6) | The Company provided a payment guarantee to Daehan Wind Power PSC for opening L/C for Debt Service Reserve Account (DSRA).
(*7) | This includes a guarantee related to L/C for debt repayment allowance provided to DE Energia SpA, a joint venture of the Company.
(*8) | The Company recognized an impairment loss on all of the equity securities of Naepo Green Energy Co., Ltd. before the prior year, and the acquisition cost of the securities provided as collateral is ￦29,200 million.
(*9) | The credit limits of guarantees to RE Holiday Holdings LLC and RE Barren Ridge 1 Holdings LLC include the credit limits of guarantees to their subsidiaries.
(*10) | Saemangeum Sebit Power Plant Co., Ltd., the Company’s related party as of December 31, 2022, is raising a fund from kookmin bank and others amounting to KRW 99.9 billion (remaining balance as of December 31, 2022 is KRW 36.5 billion) through project financing commitment. The Company is going to provide the lender a guarantee up to KRW 63.4 billion in the commitment except for KRW 36.5 billion which is a senior loan, as shares of Saemangeum Sebit Power Plant Co., Ltd. owned by the Company at the time of fund-raising.
(*11) | The Company has provided the syndicate of lenders of PT Indo Raya Tenaga, the business corporation of PT Barito Wahana Tenaga, a guarantee by establishing the right of pledge on the shares of PT Barito Wahana Tenaga for project financing of PT Barito Wahana Tenaga as of December 31, 2022.
(8) | Guarantees received from related parties as of December 31, 2022 are as follows
Primary Guarantor |  | Type of guarantees |  |  |  |  | Credit limit |
KAPES, Inc. |  | Performance guarantees |  | ￦ |  |  |  |  | 17,225 |
|  | Defect guarantees |  |  |  |  |  |  | 2,533 |
(9) | Derivatives transactions with related parties as of December 31, 2022 are as follows:
| (i) | Currency Swap
Counterparty |  | Contract year |  |  |  |  |  | Contract amounts |  |  | Contract interest rate per annum |  |  |  |  |  | Contract exchange rate (in won) |
|  |  |  | Pay |  |  | Receive |  |  | Pay |  |  | Receive |
|  | In millions of won and thousands of foreign currencies except contract exchange rate information |
Korea Development Bank |  |  | 2019~2024 |  |  | ￦ |  |  |  |  | 177,600 |  |  |  | USD 150,000 |  |  |  | 1.24 | % |  |  | 2.50 | % |  | ￦ |  |  |  |  | 1,184.00 |
|  |  | 2020~2025 |  |  |  |  |  |  |  | 241,320 |  |  |  | USD 200,000 |  |  |  | 0.54 | % |  |  | 1.13 | % |  |  |  |  |  |  | 1,206.60 |
|  |  | 2021~2026 |  |  |  |  |  |  |  | 118,170 |  |  |  | USD 100,000 |  |  |  | 1.11 | % |  |  | 1.13 | % |  |  |  |  |  |  | 1,181.70 |
|  |  | 2015~2025 |  |  |  |  |  |  |  | 111,190 |  |  |  | USD 100,000 |  |  |  | 2.62 | % |  |  | 3.25 | % |  |  |  |  |  |  | 1,111.90 |
|  |  | 2017~2027 |  |  |  |  |  |  |  | 111,610 |  |  |  | USD 100,000 |  |  |  | 2.31 | % |  |  | 3.13 | % |  |  |  |  |  |  | 1,116.10 |
|  |  | 2018~2028 |  |  |  |  |  |  |  | 108,600 |  |  |  | HKD 800,000 |  |  |  | 2.69 | % |  |  | 3.35 | % |  |  |  |  |  |  | 135.75 |
|  |  | 2018~2023 |  |  |  |  |  |  |  | 170,280 |  |  |  | USD 150,000 |  |  |  | 2.15 | % |  |  | 3.75 | % |  |  |  |  |  |  | 1,135.20 |
|  |  | 2019~2027 |  |  |  |  |  |  |  | 119,978 |  |  |  | CHF 100,000 |  |  |  | 1.43 | % |  |  | 0.05 | % |  |  |  |  |  |  | 1,199.78 |
|  |  | 2021~2026 |  |  |  |  |  |  |  | 111,400 |  |  |  | USD 100,000 |  |  |  | 0.93 | % |  |  | 1.25 | % |  |  |  |  |  |  | 1,114.00 |
|  |  | 2022~2027 |  |  |  |  |  |  |  | 262,000 |  |  |  | USD 200,000 |  |  |  | 3.63 | % |  |  | 4.25 | % |  |  |  |  |  |  | 1,310.00 |
|  |  | 2020~2026 |  |  |  |  |  |  |  | 118,910 |  |  |  | USD 100,000 |  |  |  | 0.61 | % |  |  | 1.00 | % |  |  |  |  |  |  | 1,189.10 |
|  |  | 2021~2026 |  |  |  |  |  |  |  | 114,230 |  |  |  | USD 100,000 |  |  |  | 1.27 | % |  |  | 1.25 | % |  |  |  |  |  |  | 1,142.30 |
|  |  | 2022~2027 |  |  |  |  |  |  |  | 123,710 |  |  |  | USD 100,000 |  |  |  | 3.41 | % |  |  | 3.63 | % |  |  |  |  |  |  | 1,237.10 |
|  |  | 2018~2023 |  |  |  |  |  |  |  | 320,880 |  |  |  | USD 300,000 |  |  |  | 2.03 | % |  |  | 3.75 | % |  |  |  |  |  |  | 1,069.60 |
|  |  | 2022~2025 |  |  |  |  |  |  |  | 128,560 |  |  |  | USD 100,000 |  |  |  | 3.37 | % |  |  | 4.13 | % |  |  |  |  |  |  | 1,285.60 |
|  |  | 2018~2023 |  |  |  |  |  |  |  | 169,335 |  |  |  | USD 150,000 |  |  |  | 2.26 | % |  |  | 3.88 | % |  |  |  |  |  |  | 1,128.90 |
|  |  | 2020~2025 |  |  |  |  |  |  |  | 122,780 |  |  |  | USD 100,000 |  |  |  | 0.93 | % |  |  | 1.75 | % |  |  |  |  |  |  | 1,227.80 |
|  |  | 2022~2025 |  |  |  |  |  |  |  | 252,360 |  |  |  | USD 200,000 |  |  |  | 2.83 | % |  |  | 3.60 | % |  |  |  |  |  |  | 1,261.80 |
| (ii) | Currency forward
Counterparty |  | Contract date |  |  | Maturity date |  |  |  |  |  | Contract amounts |  |  |  |  |  | Contract exchange rate (in won) |
|  |  |  | Pay |  |  | Receive |
|  | In millions of won and thousands of USD except contract exchange rate information |
Korea Development Bank |  |  | 2022.12.19 |  |  |  | 2023.01.26 |  |  | ￦ |  |  |  |  | 26,010 |  |  |  | USD 20,000 |  |  | ￦ |  |  |  |  | 1,300.50 |
(10) | The Company considers all standing directors of the Board who serve as executive officers responsible for planning, operations and/or control of business activities, as key management personnel, except a standing director who is a member of the Audit Committee. The Company recorded salaries and other compensations related to the key management personnel as follows:
Type |  |  |  |  | 2020 |  |  | 2021 |  |  | 2022 |
|  |  |  |  | In millions of won |
Salaries |  | ￦ |  |  |  |  | 1,295 |  |  |  | 1,272 |  |  |  | 1,026 |
Retirement benefits |  |  |  |  |  |  | 58 |  |  |  | 21 |  |  |  | 58 |
|  | ￦ |  |  |  |  | 1,353 |  |  |  | 1,293 |  |  |  | 1,084 |

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