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v3.21.1

Related parties (Tables) | 12 Months Ended
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Dec. 31, 2020
Related Parties [Abstract] |
Related Party Transactions |
Related party transactions for the years ended December 31, 2018, 2019 and 2020 are as follows:
<Sales and Others>
|  |  |  |  |  |  |  | Sales and others |
Company name |  | Transaction type |  |  |  |  |  | 2018 |  |  | 2019 |  |  | 2020 |
|  |  |  |  |  |  |  | In millions of won |
<Associates> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dongducheon Dream Power Co., Ltd. |  |  | Electricity sales |  |  | ￦ |  |  |  |  | 6,093 |  |  |  | 7,071 |  |  |  | 7,757 |
Korea Gas Corporation |  |  | Electricity sales |  |  |  |  |  |  |  | 99,933 |  |  |  | 116,484 |  |  |  | 97,685 |
Daejung Offshore Wind Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 1 |  |  |  | 1 |  |  |  | 32 |
Daegu Photovoltaic Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 128 |  |  |  | 327 |  |  |  | 325 |
Haeng Bok Do Si Photovoltaic Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 2 |  |  |  | 2 |  |  |  | 2 |
Korea Electric Power Industrial Development Co., Ltd. |  |  | Service |  |  |  |  |  |  |  | 10,422 |  |  |  | 11,085 |  |  |  | 10,833 |
Goseong Green Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 10,024 |  |  |  | 19,245 |  |  |  | 47,701 |
Gangneung Eco Power Co., Ltd. |  |  | Service |  |  |  |  |  |  |  | 4,928 |  |  |  | 7,446 |  |  |  | 10,178 |
Shin Pyeongtaek Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 8,468 |  |  |  | 21,218 |  |  |  | 20,791 |
Noeul Green Energy Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 30 |  |  |  | 30 |  |  |  | 30 |
Samcheok Eco Materials Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 605 |  |  |  | 627 |  |  |  | 700 |
YTN Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 2,043 |  |  |  | 2,257 |  |  |  | 1,805 |
Busan Green Energy Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 19 |  |  |  | 18 |  |  |  | 34 |
Gunsan Bio Energy Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 3,611 |  |  |  | 4,755 |  |  |  | 102 |
Korea Electric Vehicle Charging Service |  |  | Electricity sales |  |  |  |  |  |  |  | 578 |  |  |  | 1,029 |  |  |  | 1,956 |
Tamra Offshore Wind Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 58 |  |  |  | — |  |  |  | — |
Daegu clean Energy Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 126 |  |  |  | — |  |  |  | — |
Gangwon Wind Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 2,402 |  |  |  | 2,433 |  |  |  | 2,109 |
Gwangyang Green Energy Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 874 |  |  |  | 122 |  |  |  | 23 |
Bigeum Resident Photovoltaic Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 85 |
Hyundai Green Power Co., Ltd. |  |  | Design service |  |  |  |  |  |  |  | 14,031 |  |  |  | 13,106 |  |  |  | 17,257 |
Korea Power Exchange |  |  | Service |  |  |  |  |  |  |  | 6,854 |  |  |  | 7,670 |  |  |  | 25,919 |
Taebaek Wind Power Co., Ltd. |  |  | Service |  |  |  |  |  |  |  | 614 |  |  |  | 991 |  |  |  | 226 |
Taebaek Guinemi Wind Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | — |  |  |  | 77 |  |  |  | 37 |
Pyeongchang Wind Power Co., Ltd. |  |  | Design service |  |  |  |  |  |  |  | 1,166 |  |  |  | 1,189 |  |  |  | 2,064 |
Daeryun Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 1,731 |  |  |  | 1,879 |  |  |  | 1,947 |
Changjuk Wind Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 758 |  |  |  | 927 |  |  |  | 2,067 |
GS Donghae Power Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 7,238 |  |  |  | 15,792 |  |  |  | 31,557 |
KNH Solar Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 17 |  |  |  | 17 |  |  |  | 16 |
S-Power Co., Ltd. |  |  | Service |  |  |  |  |  |  |  | 9,118 |  |  |  | 6,535 |  |  |  | 6,682 |
PND solar Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | 12 |  |  |  | 407 |  |  |  | 409 |
Hyundai Ecoenergy Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | — |  |  |  | 117 |  |  |  | 167 |
YeongGwang Yaksu Wind Electric Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | — |  |  |  | 81 |  |  |  | 77 |
Korea Energy Solution Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | — |  |  |  | 52 |  |  |  | 7 |
Green Energy Electricity Generation Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 14 |
Namjeongsusang Solar Power Operation Co., Ltd. |  |  | Electricity sales |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 14 |
Hanwha Corporation-linked Sunlight Power Special Private Equity Investment Trust No. 1 |  |  | Electricity sales |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 291 |
Muan Solar Park Co., Ltd. |  | Electricity sales |  | ￦ |  |  |  |  | — |  |  |  | — |  |  |  | 57 |
Suwon New Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 5,606 |  |  |  | 2,974 |
Muan Sunshine Solar Power Plant Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 30 |
9 Associates (Overseas) |  | Electricity sales and others |  |  |  |  |  |  | 60,318 |  |  |  | 98,450 |  |  |  | 66,755 |
<Joint ventures> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Naepo Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 160 |  |  |  | 154 |  |  |  | 217 |
Cheongna Energy Co., Ltd. |  | Service |  |  |  |  |  |  | 11,688 |  |  |  | 9,922 |  |  |  | 13,791 |
DAYONE Energy Co., Ltd. (formerly, Hyundai Energy Co., Ltd.) |  | Service |  |  |  |  |  |  | 1,718 |  |  |  | 3,437 |  |  |  | 4,816 |
Daegu Green Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 1,022 |  |  |  | 1,151 |  |  |  | 1,285 |
KAPES, Inc. |  | Commission |  |  |  |  |  |  | 648 |  |  |  | 504 |  |  |  | 476 |
Honam Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 415 |  |  |  | 657 |  |  |  | 502 |
Jeongam Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 724 |  |  |  | 1,198 |  |  |  | 1,213 |
Korea Power Engineering Service Co., Ltd. |  | Service |  |  |  |  |  |  | 840 |  |  |  | 348 |  |  |  | 203 |
Seokmun Energy Co., Ltd. |  | Service |  |  |  |  |  |  | 1,897 |  |  |  | 1,495 |  |  |  | 1,932 |
Incheon New Power Co., Ltd. |  | Construction revenue |  |  |  |  |  |  | 568 |  |  |  | 354 |  |  |  | 14 |
Chun-cheon Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 2,471 |  |  |  | 2,397 |  |  |  | 2,657 |
Yeonggwangbaeksu Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 1,540 |  |  |  | 1,744 |  |  |  | 1,788 |
Yeonggwang Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 46 |  |  |  | 705 |  |  |  | 793 |
Sam-Yang Photovoltaic Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 33 |
NH-Amundi Global Infrastructure Investment Private Investment Trust 21 |  | Service |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,388 |
KW Nuclear Components Co., Ltd. |  | Service |  |  |  |  |  |  | 839 |  |  |  | 721 |  |  |  | 1,639 |
KEPCO-Uhde Inc. |  | Electricity sales |  |  |  |  |  |  | 17 |  |  |  | 15 |  |  |  | 8 |
Busan Shinho Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 362 |  |  |  | 452 |  |  |  | 353 |
Daesan Green Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 39 |  |  |  | 703 |
Taebaek Gadeoksan Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3 |
Cheong-Song Noraesan Wind Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 6 |  |  |  | 29 |
Saemangeum Solar Power Co., Ltd. |  | Service |  |  |  |  |  |  | — |  |  |  | 2,230 |  |  |  | 2,846 |
Jaeun Resident Wind Power Plant Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | 105 |  |  |  | — |
Dangjin Eco Power co., Ltd. |  | Electricity sales |  |  |  |  |  |  | 3,424 |  |  |  | 4 |  |  |  | 33 |
Bitsolar Energy Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 42 |
Haemodum Solar Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 4 |
Yeongam Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 165 |
Solaseado Solar Power Co., Ltd. |  | Electricity sales |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 66 |
29 Joint ventures (Overseas) |  | Electricity sales and others |  |  |  |  |  |  | 206,054 |  |  |  | 1,275,279 |  |  |  | 831,596 |
<Others> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Yeongwol Energy Station Co., Ltd. |  | Service |  |  |  |  |  |  | 373 |  |  |  | — |  |  |  | — |
DS POWER Co., Ltd. |  | Service |  |  |  |  |  |  | 565 |  |  |  | — |  |  |  | — |
Ulleungdo Natural Energy Co., Ltd. |  | Service |  |  |  |  |  |  | 292 |  |  |  | — |  |  |  | — |
Korea Development Bank |  | Electricity sales |  |  |  |  |  |  | 3,524 |  |  |  | 3,948 |  |  |  | 4,248 |
|  | Interest income |  |  |  |  |  |  | 4,438 |  |  |  | 2,091 |  |  |  | 3,461 |
<Purchase and Others>
|  |  |  |  |  |  | Purchase and others |
Company name |  | Transaction type |  |  |  |  | 2018 |  |  | 2019 |  |  | 2020 |
|  |  |  |  |  |  | In millions of won |
<Associates> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dongducheon Dream Power Co., Ltd. |  | Electricity purchase |  | ￦ |  |  |  |  | 828,547 |  |  |  | 689,510 |  |  |  | 552,692 |
Korea Gas Corporation |  | Purchase of power generation fuel |  |  |  |  |  |  | 5,191,243 |  |  |  | 4,049,486 |  |  |  | 3,270,972 |
Daegu Photovoltaic Co., Ltd. |  | REC purchase |  |  |  |  |  |  | 3,745 |  |  |  | 3,626 |  |  |  | 3,313 |
Haeng Bok Do Si Photovoltaic Power Co., Ltd. |  | REC purchase |  |  |  |  |  |  | 455 |  |  |  | 450 |  |  |  | 370 |
Korea Electric Power Industrial Development Co., Ltd. |  | Electricity metering service fee |  |  |  |  |  |  | 261,668 |  |  |  | 245,057 |  |  |  | 212,366 |
Goseong Green Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | 32 |  |  |  | — |
Gangneung Eco Power Co., Ltd. |  | Service |  |  |  |  |  |  | 19 |  |  |  | — |  |  |  | — |
Shin Pyeongtaek Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | 119,162 |  |  |  | 520,737 |
Noeul Green Energy Co., Ltd. |  | REC purchase |  |  |  |  |  |  | 18,282 |  |  |  | 22,767 |  |  |  | 10,634 |
Samcheok Eco Materials Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 3,819 |  |  |  | 9,425 |  |  |  | 10,713 |
YTN Co., Ltd. |  | Service |  |  |  |  |  |  | 322 |  |  |  | 333 |  |  |  | 353 |
Busan Green Energy Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 25,123 |  |  |  | 13,811 |  |  |  | 18,678 |
Gunsan Bio Energy Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | 3,022 |  |  |  | 24 |
Korea Electric Vehicle Charging Service |  | Service |  |  |  |  |  |  | 605 |  |  |  | 536 |  |  |  | 581 |
Tamra Offshore Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 8,371 |  |  |  | — |  |  |  | — |
Yaksu ESS Co., Ltd. |  | Service |  |  |  |  |  |  | — |  |  |  | 1,191 |  |  |  | 217 |
Gangwon Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 25,407 |  |  |  | 24,116 |  |  |  | 23,350 |
Hyundai Green Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 480,815 |  |  |  | 507,662 |  |  |  | 349,778 |
Korea Power Exchange |  | Trading fees |  |  |  |  |  |  | 137,489 |  |  |  | 120,509 |  |  |  | 87,361 |
Taebaek Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 8,582 |  |  |  | 7,070 |  |  |  | 4,003 |
Taebaek Guinemi Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | 349 |  |  |  | 5,023 |
Pyeongchang Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 6,994 |  |  |  | 5,188 |  |  |  | 3,969 |
Daeryun Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 184,063 |  |  |  | 144,862 |  |  |  | 99,523 |
Changjuk Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 7,929 |  |  |  | 6,994 |  |  |  | 6,084 |
GS Donghae Electric Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 780,233 |  |  |  | 681,379 |  |  |  | 660,351 |
KNH Solar Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 3,586 |  |  |  | 3,377 |  |  |  | 3,564 |
S-Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 507,875 |  |  |  | 522,469 |  |  |  | 293,515 |
Hadong Mineral Fiber Co., Ltd. |  | Service |  |  |  |  |  |  | 60 |  |  |  | — |  |  |  | — |
Green Biomass Co., Ltd. |  | Woodchip purchase |  |  |  |  |  |  | 440 |  |  |  | — |  |  |  | — |
YeongGwang Yaksu Wind Electric Co., Ltd |  | Electricity purchase |  |  |  |  |  |  | 2,437 |  |  |  | 6,511 |  |  |  | 9,151 |
PND solar Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | 557 |  |  |  | 5,234 |
Hyundai Ecoenergy Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | 6,810 |  |  |  | 17,777 |
Korea Energy Solution Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | 15 |  |  |  | — |
Gwangbaek Solar Power Investment Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 373 |
9 Associates (Overseas) |  | Electricity purchase and others |  |  |  |  |  |  | 31 |  |  |  | — |  |  |  | — |
<Joint ventures> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cheongna Energy Co., Ltd. |  | Electricity purchase |  | ￦ |  |  |  |  | 58 |  |  |  | 58,747 |  |  |  | 66 |
DAYONE Energy Co., Ltd. (formerly, Hyundai Energy Co., Ltd.) |  | Electricity purchase |  |  |  |  |  |  | 3,445 |  |  |  | 2,847 |  |  |  | 1,120 |
Daegu Green Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 287,008 |  |  |  | 296,464 |  |  |  | 215,224 |
KAPES, Inc. |  | Service |  |  |  |  |  |  | 77,758 |  |  |  | 142,511 |  |  |  | 219,673 |
Honam Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 7,700 |  |  |  | 5,306 |  |  |  | 4,382 |
Jeongam Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 5,982 |
Korea Power Engineering Service Co., Ltd. |  | Service |  |  |  |  |  |  | 1,765 |  |  |  | 1,774 |  |  |  | 1,594 |
Seokmun Energy Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 31,759 |  |  |  | 26,370 |  |  |  | 33,164 |
Chun-cheon Energy Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 320,954 |  |  |  | 313,471 |  |  |  | 222,069 |
Yeonggwangbaeksu Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | 11,366 |  |  |  | 11,739 |  |  |  | 11,232 |
Yeonggwang Wind Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | 11,940 |  |  |  | 24,103 |
Sam-Yang Photovoltaic Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3,848 |
Busan Shinho Solar Power Co., Ltd. |  | REC purchase |  |  |  |  |  |  | 7,901 |  |  |  | 7,843 |  |  |  | 7,296 |
Global Trade Of Power System Co., Ltd. |  | Service |  |  |  |  |  |  | 565 |  |  |  | 502 |  |  |  | 337 |
Expressway Solar-light Power Generation Co., Ltd. |  | REC purchase |  |  |  |  |  |  | 3,513 |  |  |  | 3,067 |  |  |  | 2,472 |
Daesan Green Energy Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 104,854 |
Dangjin Eco Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3,953 |
Busan Industrial Solar Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 19 |
Haemodum Solar Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 967 |
Yeongam Solar Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 32,208 |
Solaseado Solar Power Co., Ltd. |  | Electricity purchase |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 28,516 |
29 Joint ventures (Overseas) |  | Electricity purchase and others |  |  |  |  |  |  | 1,404 |  |  |  | 7,232 |  |  |  | 14,767 |
<Others> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Yeongwol Energy Station Co., Ltd. |  | REC purchase |  |  |  |  |  |  | 4,019 |  |  |  | — |  |  |  | — |
Ulleungdo Natural Energy Co., Ltd. |  | Service |  |  |  |  |  |  | 63 |  |  |  | — |  |  |  | — |
Korea Development Bank |  | Interest expense |  |  |  |  |  |  | 5,043 |  |  |  | 4,063 |  |  |  | 3,872 |
|  | Dividend paid |  |  |  |  |  |  | 166,876 |  |  |  | 20 |  |  |  | 17 |
Receivables and payables arising from related party transactions |
Receivables and payables arising from related party transactions as of December 31, 2019 and 2020 are as follows:
|  |  |  |  |  |  | Receivables |  |  | Payables |
Company name |  | Type |  |  |  |  | 2019 |  |  | 2020 |  |  | 2019 |  |  | 2020 |
|  |  |  |  |  |  | In millions of won |
<Associates> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dongducheon Dream Power Co., Ltd. |  | Trade receivables |  | ￦ |  |  |  |  | 323 |  |  |  | 388 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 267 |  |  |  | 213 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 85,920 |  |  |  | 65,794 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 12 |  |  |  | — |
Korea Gas Corporation |  | Trade receivables |  | ￦ |  |  |  |  | 9,267 |  |  |  | 9,969 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 38 |  |  |  | 95 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 462,138 |  |  |  | 428,763 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 560 |  |  |  | 617 |
Daejung Offshore Wind Power Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 31 |  |  |  | — |  |  |  | — |
Daegu Photovoltaic Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 69 |  |  |  | 57 |
Korea Electric Power Industrial Development Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 243 |  |  |  | 508 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 43 |  |  |  | 16 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3,756 |  |  |  | 133 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3,827 |  |  |  | 3,779 |
Goseong Green Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 103 |  |  |  | 2,181 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 5,285 |  |  |  | 9,214 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 65,626 |  |  |  | 64,986 |
Gangneung Eco Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 115 |  |  |  | 661 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 65 |  |  |  | 146 |  |  |  | — |  |  |  | — |
Shin Pyeongtaek Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1,013 |  |  |  | 1,348 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 2,281 |  |  |  | 2,823 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 64,696 |  |  |  | 47,948 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 61 |  |  |  | 85 |
Noeul Green Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 3 |  |  |  | 3 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 969 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,855 |  |  |  | — |
Samcheok Eco Materials Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 59 |  |  |  | 47 |  |  |  | — |  |  |  | — |
YTN Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 97 |  |  |  | 97 |  |  |  | — |  |  |  | — |
Busan Green Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1 |  |  |  | 5 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 13,946 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 606 |  |  |  | — |
Korea Electric Vehicle Charging Service |  | Trade receivables |  |  |  |  |  |  | 137 |  |  |  | 141 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 529 |  |  |  | 281 |  |  |  | — |  |  |  | — |
Yaksu ESS Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 525 |  |  |  | 739 |
Gangwon Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 7 |  |  |  | 6 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 2,979 |  |  |  | 2,678 |
Gwangyang Green Energy Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 1,334 |  |  |  | 1,356 |  |  |  | — |  |  |  | — |
Hyundai Green Power Co., Ltd. |  | Trade receivables |  | ￦ |  |  |  |  | 502 |  |  |  | 554 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 41,587 |  |  |  | 9,825 |
Korea Power Exchange |  | Trade receivables |  |  |  |  |  |  | 1,142 |  |  |  | 1,608 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 144 |  |  |  | 24 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,362 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 4,160 |  |  |  | 70,456 |
Ecollite Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 210 |  |  |  | — |  |  |  | — |  |  |  | — |
Taebaek Wind Power Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 1,405 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 358 |  |  |  | 443 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 243 |  |  |  | — |
Taebaek Guinemi Wind Power Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 2 |  |  |  | — |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 190 |  |  |  | 413 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 509 |
Pyeongchang Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 4 |  |  |  | 3 |  |  |  | — |  |  |  | — |
Daeryun Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 144 |  |  |  | 189 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 19,843 |  |  |  | 16,079 |
Changjuk Wind Power Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 447 |  |  |  | 461 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 280 |  |  |  | 309 |
GS Donghae Electric power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 175 |  |  |  | 386 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 367 |  |  |  | 321 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 69,811 |  |  |  | 91,213 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 16 |  |  |  | 36 |
KNH Solar Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1 |  |  |  | 1 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 14 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 187 |
S-Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 89 |  |  |  | 137 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 43 |  |  |  | 46 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 53,705 |  |  |  | 23,415 |
PND solar Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 58 |
Hyundai Ecoenergy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 16 |  |  |  | 16 |  |  |  | — |  |  |  | — |
YeongGwang Yaksu Wind Electric Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 5 |  |  |  | 8 |  |  |  | — |  |  |  | — |
Muan Solar Park Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | — |  |  |  | 24 |  |  |  | — |  |  |  | — |
Go deok Clean Energy Co., Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 1 |  |  |  | — |  |  |  | — |
Suwon New Power Co., Ltd. |  | Trade receivables |  | ￦ |  |  |  |  | — |  |  |  | 2 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 2,939 |  |  |  | 712 |  |  |  | — |  |  |  | — |
6 Associates (Overseas) |  | Non-trade receivables and others |  |  |  |  |  |  | 1,112 |  |  |  | 3,248 |  |  |  | — |  |  |  | — |
<Joint ventures> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Naepo Green Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 18 |  |  |  | 56 |  |  |  | — |  |  |  | — |
DAYONE Energy Co., Ltd. (formerly, Hyundai Energy Co., Ltd.) |  | Trade receivables |  |  |  |  |  |  | 128 |  |  |  | 57 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 12,532 |  |  |  | 11,749 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 175 |  |  |  | 10 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 9,178 |  |  |  | 9,119 |
Daegu Green Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 113 |  |  |  | 44 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 1 |  |  |  | 55 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 28,980 |  |  |  | 26,213 |
KAPES, Inc. |  | Trade receivables |  |  |  |  |  |  | 1 |  |  |  | 2 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 5,172 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 50,738 |  |  |  | 20,577 |
Honam Wind Power Co., Ltd. |  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 347 |  |  |  | 216 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,671 |  |  |  | 345 |
Jeongam Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 165 |  |  |  | — |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 162 |  |  |  | — |  |  |  | — |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 6 |  |  |  | 692 |
Korea Power Engineering Service Co.,Ltd. |  | Non-trade receivables and others |  |  |  |  |  |  | 74 |  |  |  | 43 |  |  |  | — |  |  |  | — |
Seokmun Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 51 |  |  |  | 62 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 136 |  |  |  | 9,460 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 4,898 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 4,750 |  |  |  | 9,559 |
Chun-cheon Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 260 |  |  |  | 98 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 5,362 |  |  |  | 165 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 23,438 |  |  |  | 27,428 |
Yeonggwangbaeksu Wind Power Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 6 |  |  |  | 8 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | 157 |  |  |  | 159 |  |  |  | — |  |  |  | — |
|  | Trade payables |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 671 |  |  |  | 405 |
|  | Non-trade payables and others |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,526 |  |  |  | 1,747 |
Cheongna Energy Co., Ltd. |  | Trade receivables |  |  |  |  |  |  | 1,074 |  |  |  | 1,592 |  |  |  | — |  |  |  | — |
|  | Non-trade receivables and others |  |  |  |  |  |  | — |  |  |  | 1,186 |  |  |  | — |  |  |  | — |
Yeonggwang Wind Power Co., Ltd. |  |  | Trade receivables |  |  | ￦ |  |  |  |  | 10 |  |  |  | 12 |  |  |  | — |  |  |  | — |
|  |  | Non-trade receivables and others |  |  |  |  |  |  |  | 54 |  |  |  | 54 |  |  |  | — |  |  |  | — |
|  |  | Trade payables |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 886 |
|  |  | Non-trade payables and others |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 2,432 |  |  |  | 3,038 |
Sam-Yang Photovoltaic Power Co., Ltd. |  |  | Trade receivables |  |  |  |  |  |  |  | — |  |  |  | 5 |  |  |  | — |  |  |  | — |
|  |  | Non-trade payables and others |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 625 |
KW Nuclear Components Co., Ltd. |  |  | Trade receivables |  |  |  |  |  |  |  | 4 |  |  |  | 4 |  |  |  | — |  |  |  | — |
|  |  | Non-trade receivables and others |  |  |  |  |  |  |  | 15 |  |  |  | — |  |  |  | — |  |  |  | — |
KEPCO-Uhde Inc. |  |  | Non-trade payables |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 9 |  |  |  | — |
Busan Shinho Solar Power Co., Ltd. |  |  | Trade receivables |  |  |  |  |  |  |  | 2 |  |  |  | 2 |  |  |  | — |  |  |  | — |
|  |  | Trade payables |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 148 |  |  |  | 135 |
|  |  | Non-trade payables and others |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 733 |  |  |  | 780 |
Daesan Green Energy Co., Ltd. |  |  | Trade receivables |  |  |  |  |  |  |  | 6 |  |  |  | 11 |  |  |  | — |  |  |  | — |
|  |  | Non-trade receivables and others |  |  |  |  |  |  |  | — |  |  |  | 216 |  |  |  | — |  |  |  | — |
|  |  | Trade payables |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 7,694 |
Taebaek Gadeoksan Wind Power Co., Ltd. |  |  | Non-trade receivables and others |  |  |  |  |  |  |  | — |  |  |  | 5 |  |  |  | — |  |  |  | — |
|  |  | Trade payables |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2,473 |
|  |  | Non-trade payables and others |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 5 |
Cheong-Song Noraesan Wind Power Co., Ltd. |  |  | Trade receivables |  |  |  |  |  |  |  | 1 |  |  |  | 2 |  |  |  | — |  |  |  | — |
Saemangeum Solar Power Co., Ltd. |  |  | Non-trade receivables and others |  |  |  |  |  |  |  | 2,197 |  |  |  | 3,141 |  |  |  | — |  |  |  | — |
Dangjin Eco Power Co., Ltd. |  |  | Trade receivables |  |  |  |  |  |  |  | 2 |  |  |  | 3 |  |  |  | — |  |  |  | — |
|  |  | Trade payables |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 326 |
Busan Industrial Solar Power Co., Ltd. |  |  | Trade payables |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1 |
Yeongam Solar Power Co., Ltd. |  |  | Trade receivables |  |  |  |  |  |  |  | — |  |  |  | 26 |  |  |  | — |  |  |  | — |
|  |  | Trade payables |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 14,652 |
15 Joint ventures (Overseas) |  |  | Trade receivables |  |  |  |  |  |  |  | 51,700 |  |  |  | 58,839 |  |  |  | — |  |  |  | — |
|  |  | Non-trade receivables and others |  |  |  |  |  |  |  | 13,652 |  |  |  | 17,217 |  |  |  | — |  |  |  | — |
|  |  | Non-trade payables and others |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 87,395 |  |  |  | 105,682 |
<Others> |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Korea Development Bank |  |  | Accrued interest income |  |  |  |  |  |  |  | 1,630 |  |  |  | 51 |  |  |  | — |  |  |  | — |
|  |  | Non-trade receivables and others |  |  |  |  |  |  |  | 146,416 |  |  |  | 206,916 |  |  |  | — |  |  |  | — |
|  |  | Non-trade payables and others |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 152 |  |  |  | 123 |
|  |  | Derivatives |  |  |  |  |  |  |  | 41,368 |  |  |  | 20,167 |  |  |  | 6,531 |  |  |  | 20,001 |
Loans and others arising from related party transactions |
Loans and others arising from related party transactions as of December 31, 2019 and 2020 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. |  | ￦ |  |  |  |  | 28,676 |  |  |  | 92 |  |  |  | — |  |  |  | (1,619 | ) |  |  | 27,149 |
|  | (Allowance for doubtful accounts) |  |  |  |  |  |  | (7,325 | ) |  |  | — |  |  |  | — |  |  |  | 2,079 |  |  |  | (5,246 | )
Associates |  | PT. Cirebon Electric Power |  |  |  |  |  |  | 578 |  |  |  | — |  |  |  | (609 | ) |  |  | 31 |  |  |  | — |
Associates |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |  |  |  |  |  |  | 20,955 |  |  |  | — |  |  |  | — |  |  |  | (1,263 | ) |  |  | 19,692 |
Associates |  | PT. Wampu Electric Power |  |  |  |  |  |  | 16,502 |  |  |  | — |  |  |  | (4,474 | ) |  |  | 330 |  |  |  | 12,358 |
Associates |  | Gunsan Bio Energy Co., Ltd. |  |  |  |  |  |  | 12,396 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 12,396 |
|  | (Allowance for doubtful accounts) |  |  |  |  |  |  | (10,128 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (10,128 | )
Associates |  | Bigeum Resident Photovoltaic Power Co., Ltd. |  |  |  |  |  |  | — |  |  |  | 3,500 |  |  |  | — |  |  |  | — |  |  |  | 3,500 |
Associates |  | Daejung Offshore Wind Power Co., Ltd. |  |  |  |  |  |  | — |  |  |  | 1,000 |  |  |  | — |  |  |  | — |  |  |  | 1,000 |
Joint ventures |  | DAYONE Energy Co., Ltd. (formerly, Hyundai Energy Co., Ltd.) |  |  |  |  |  |  | 2,465 |  |  |  | — |  |  |  | (2,465 | ) |  |  | — |  |  |  | — |
|  | (Allowance for doubtful accounts) |  |  |  |  |  |  | (2,465 | ) |  |  | — |  |  |  | 2,465 |  |  |  | — |  |  |  | — |
Joint ventures |  | Solaseado Solar Power Co., Ltd. |  |  |  |  |  |  | — |  |  |  | 64,000 |  |  |  | — |  |  |  | — |  |  |  | 64,000 |
Joint ventures |  | Recursos Solares PV De Mexico II, S.A. De C.V. DE C.V. |  |  |  |  |  |  | 1,055 |  |  |  | 4,458 |  |  |  | — |  |  |  | (669 | ) |  |  | 4,844 |
Joint ventures |  | Horus Solar, S.A. De C.V. |  |  |  |  |  |  | 3,323 |  |  |  | 11,404 |  |  |  | — |  |  |  | (1,347 | ) |  |  | 13,380 |
Joint ventures |  | SUNMEX RENOVABLES, S.A. DE C.V. |  |  |  |  |  |  | 144 |  |  |  | 1,755 |  |  |  | — |  |  |  | (57 | ) |  |  | 1,842 |
Joint ventures |  | Kelar S.A. |  |  |  |  |  |  | 42,158 |  |  |  | — |  |  |  | — |  |  |  | (2,542 | ) |  |  | 39,616 |
Joint ventures |  | Chun-cheon Energy Co., Ltd. |  |  |  |  |  |  | 5,057 |  |  |  | — |  |  |  | (5,057 | ) |  |  | — |  |  |  | — |
Joint ventures |  | DE Energia SpA |  |  |  |  |  |  | 6,632 |  |  |  | — |  |  |  | — |  |  |  | (400 | ) |  |  | 6,232 |
Joint ventures |  | Daehan Wind Power PSC |  |  |  |  |  |  | — |  |  |  | 11,852 |  |  |  | — |  |  |  | (1,152 | ) |  |  | 10,700 |
Joint ventures |  | PT. Tanjung Power Indonesia |  |  |  |  |  |  | — |  |  |  | 777 |  |  |  | — |  |  |  | (72 | ) |  |  | 705 |
Joint ventures |  | Bitsolar Energy Co., Ltd., |  |  |  |  |  |  | — |  |  |  | 3,165 |  |  |  | — |  |  |  | — |  |  |  | 3,165 |
|  |  |  | ￦ |  |  |  |  | 120,023 |  |  |  | 102,003 |  |  |  | (10,140 | ) |  |  | (6,681 | ) |  |  | 205,205 |
Borrowings arising from related party transactions |
Borrowings arising from related party transactions as of December 31, 2019 and 2020 are as follows:
Related parties |  | Type |  |  |  |  | Beginning balance |  |  | Borrowings |  |  | Repayment |  |  | Others |  |  | Ending balance |
|  |  |  |  |  |  | In millions of won |
Korea Development Bank |  | Facility |  | ￦ |  |  |  |  | 59,845 |  |  |  | — |  |  |  | (9,552 | ) |  |  | — |  |  |  | 50,293 |
|  | Others |  |  |  |  |  |  | 3,500 |  |  |  | — |  |  |  | (554 | ) |  |  | — |  |  |  | 2,946 |
|  | Operating funds |  |  |  |  |  |  | 179,000 |  |  |  | 152,961 |  |  |  | (187,511 | ) |  |  | (150 | ) |  |  | 144,300 |
|  | Syndicated Loan |  |  |  |  |  |  | 17,085 |  |  |  | — |  |  |  | (1,063 | ) |  |  | (99 | ) |  |  | 15,923 |
|  | EBL |  |  |  |  |  |  | — |  |  |  | 43,485 |  |  |  | — |  |  |  | (3,392 | ) |  |  | 40,093 |
Guarantees provided to associates or joint ventures |
Guarantees provided to associates or joint ventures as of December 31, 2020 are as follows:
Primary guarantor |  | Principal obligor |  | Type of guarantees |  | Credit limit |  |  | Guarantee
|  |  |  |  |  | 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
|  |  |  | Debt guarantees |  |  | USD 285,000 |  |  | SMBC Singapore
Korea Electric Power Corporation |  | Barakah One Company |  | Debt guarantees |  |  | USD 900,000 |  |  | Export-Import Bank of Korea and others
|  |  |  | Performance guarantees and others |  |  | USD 4,439,920 |  |  |
Korea Electric Power Corporation |  | RE Holiday Holdings LLC |  | Performance guarantees(*12) |  |  | USD 206,494 |  |  | EPS Renewables Holdings, LLC, Santander Bank and others
Korea Electric Power Corporation |  | RE Pioneer Holdings LLC |  | Performance guarantees |  |  | USD 158,718 |  |  | EPS Renewables Holdings, LLC, Santander Bank and others
Korea Electric Power Corporation |  | RE Barren Ridge 1 Holdings LLC |  | Performance guarantees(*12) |  |  | USD 135,783 |  |  | Firstar Development, LLC, Santander Bank and others
Korea Electric Power Corporation |  | Rabigh Electricity Company |  | Performance guarantees |  |  | SAR 6,508 |  |  | Hana Bank
|  |  |  | Performance guarantees |  |  | SAR 68,054 |  |  |
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 |  | Pulau Indah Power Plant Sdn. Bhd. |  | Performance guarantees |  |  | MYR 7,500 |  |  | Maybank
Korea Western Power Co., Ltd. |  | Cheongna Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,940 |  |  | Kookmin Bank and others
|  |  |  | Guarantees for supplemental funding and others(*1) |  |  | — |  |  |
Korea Western Power Co., Ltd. |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |  | Payment guarantees for business reserve |  |  | USD 2,500 |  |  | Krung Thai Bank
|  |  |  | Collateralized money invested |  |  | KRW 64,570 |  |  |
|  |  |  | 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 2,066 |  |  | Korea Development Bank
Korea Western Power Co., Ltd. |  | Dongducheon Dream Power Co., Ltd. |  | Collateralized money invested(*7) |  |  | KRW 45,041 |  |  | Kookmin Bank and others
|  |  |  | Debt guarantees |  |  | KRW 20,300 |  |  | BNK Securities
Korea Western Power Co., Ltd. |  | PT. Mutiara Jawa |  | Collateralized money invested |  |  | KRW 1,780 |  |  | Woori Bank
Korea Western Power Co., Ltd. |  | Haeng Bok Do Si Photovoltaic Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 210 |  |  | Nonghyup Bank
Korea Western Power Co., Ltd. |  | Shin Pyeongtaek Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 69,591 |  |  | Kookmin Bank
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  | Kookmin Bank and others
Korea Western Power Co., Ltd. |  | Haemodum Solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,065 |  |  | Nonghyup Bank
Korea Western Power Co., Ltd. |  | Sam-Yang Photovoltaic Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 5,535 |  |  | Korea Development Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea Western Power Co., Ltd. |  | Muan Solar Park Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,180 |  |  | IBK and others
Korea Western Power Co., Ltd. |  | Anjwa Smart Farm & Solar City Co., Ltd. |  | Collateralized money invested |  |  | KRW 5,510 |  |  | Hana Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Busan Shinho Solar Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 5,378 |  |  | Korea Development Bank and others
Korea East-West Power Co., Ltd. |  | Seokmun Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 14,814 |  |  | Kookmin Bank and others
|  |  |  | Guarantees for supplemental funding (*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Chun-cheon Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 27,518 |  |  | 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 3,887 |  |  | 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 244,426 |  |  | Korea Development Bank and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Yeonggwangbaeksu Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,124 |  |  | Kookmin Bank and others
Korea East-West Power Co., Ltd. |  | Yeonggwang Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 17,256 |  |  | KDB Capital Corporation and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea East-West Power Co., Ltd. |  | Daesan Green Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 22,552 |  |  | IBK
|  |  |  | Guarantees for supplemental funding(*1) |  |  | KRW 18,989 |  |  |
Korea East-West Power Co., Ltd. |  | Taebaek Gadeoksan Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 13,362 |  |  | Samsung Fire & Marine Insurance Co., Ltd. and others
Korea East-West Power Co., Ltd. |  | PT. Tanjung Power Indonesia |  | Debt guarantees |  |  | USD 24,544 |  |  | Sumitomo mitsui banking
|  |  |  | Other guarantees |  |  | USD 3,150 |  |  | PT Adaro Indonesia
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  | Sumitomo mitsui banking and others
|  |  |  | Collateralized money invested |  |  | KRW 33,063 |  |  | MUFG and others
Korea East-West Power Co., Ltd. |  | South Jamaica Power Company Limited |  | Performance guarantees |  |  | USD 14,400 |  |  | Societe Generale
|  |  |  | Collateralized money invested |  |  | KRW 31,897 |  |  | JCSD Trustee Services Limited and others
EWP Barbados 1 SRL |  | South Jamaica Power Company Limited |  | Guarantees for supplemental funding(*1,3) |  |  | — |  |  | JCSD Trustee Services Limited and others
Korea East-West Power Co., Ltd. |  | DE Energia SpA |  | Collateralized money invested |  |  | KRW 8,187 |  |  | Mirae Asset Daewoo Co., Ltd. and others
|  |  |  | Debt guarantees |  |  | USD 5,728 |  |  |
|  |  |  | Payment guarantees(*10) |  |  | USD 1,066 |  |  | 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 Southern Power Co., Ltd. |  | KNH Solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,436 |  |  | 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 26,353 |  |  | Korea Development Bank and others
|  |  |  | Guarantees for supplemental funding and others(*1) |  |  | KRW 8,000 |  |  |
Korea Southern Power Co., Ltd. |  | Daegu Green Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 23,045 |  |  | Shinhan Bank and others
|  |  |  | Performance guarantees |  |  | — |  |  |
Korea Southern Power Co., Ltd. |  | Kelar S.A. |  | Performance guarantees |  |  | USD 57,987 |  |  | Hana Bank, MUFG
Korea Southern Power Co., Ltd. |  | Daehan Wind Power PSC |  | Performance guarantees |  |  | USD 3,600 |  |  | Shinhan Bank
|  |  |  | Payment guarantees(*9) |  |  | USD 1,898 |  |  | Hana Bank
Korea Southern Power Co., Ltd. |  | Pyeongchang Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 5,027 |  |  | Woori Bank and Shinhan Bank and others
|  |  |  | Performance guarantees |  |  | — |  |  |
Korea Southern Power Co., Ltd. |  | Taebaek Guinemi Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,087 |  |  | IBK
Korea Southern Power Co., Ltd. |  | Jeongam Wind Power Co., Ltd. |  | Performance guarantees |  |  | — |  |  | SK Securities.Co., LTD., KDB Capital Corporation, and others
|  |  |  | Collateralized money invested |  |  | KRW 4,620 |  |  |
Korea Southern Power Co., Ltd. |  | Samcheok Eco Materials Co., Ltd. |  | Payment guarantees(*4) |  |  | — |  |  | SEM Investment Co., Ltd.
Korea Southern Power Co., Ltd. |  | Solaseado Solar Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 7,379 |  |  | Kookmin Bank and others
Korea Southern Power Co., Ltd. |  | Naepo Green Energy Co., Ltd. |  | Collateralized money invested(*11) |  |  | — |  |  | IBK and others
|  |  |  | Guarantees for supplemental funding and others(*1) |  |  | KRW 30,000 |  |  |
|  |  |  | Guarantees for other supplemental funding and performance guarantees(*1) |  |  | — |  |  |
KOSPO Chile SpA |  | Kelar S.A. |  | Collateralized money invested |  |  | KRW 71,449 |  |  | Export-Import Bank of Korea and others
KOSPO Chile SpA |  | Chester Solar I SpA |  | Collateralized money invested |  |  | KRW 1,621 |  |  | IBK
KOSPO Chile SpA |  | Chester Solar IV SpA |  | Collateralized money invested |  |  | KRW 1,064 |  |  |
KOSPO Chile SpA |  | Chester Solar V SpA |  | Collateralized money invested |  |  | KRW 277 |  |  |
KOSPO Chile SpA |  | Diego de Almagro Solar Spa |  | Collateralized money invested |  |  | KRW 1,490 |  |  |
KOSPO Chile SpA |  | Laurel SpA |  | Collateralized money invested |  |  | KRW 1,092 |  |  |
Korea Midland Power Co., Ltd. |  | YeongGwang Yaksu Wind Electric Co., Ltd. |  | Collateralized money invested |  |  | KRW 312 |  |  | IBK and others
Korea Midland Power Co., Ltd. |  | Hyundai Green Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 132,774 |  |  | Korea Development Bank and others
Korea Midland Power Co., Ltd. |  | PT. Cirebon Electric Power |  | Debt guarantees |  |  | USD 10,038 |  |  | Mizuho Bank
Korea Midland Power Co., Ltd. |  | PT. Wampu Electric Power |  | Debt guarantees |  |  | USD 5,271 |  |  | SMBC
Korea Midland Power Co., Ltd. |  | Green Energy Electricity Generation Co., Ltd. |  | Collateralized money invested |  |  | KRW 25 |  |  | IBK
|  |  |  | Guarantees for supplemental funding and others(*1) |  |  | — |  |  | IBK and others
Korea Midland Power Co., Ltd. |  | Yaksu ESS Co., Ltd. |  | Collateralized money invested |  |  | KRW 454 |  |  | IBK
Korea Midland Power Co., Ltd. |  | Namjeongsusang Solar Power Operation Co., Ltd. |  | Collateralized money invested |  |  | KRW 103 |  |  | IBK
Korea Midland Power Co., Ltd. |  | Gwangbaek Solar Power Investment Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,682 |  |  | Kyobo Life Insurance Co., Ltd. and others
Korea Midland Power Co., Ltd. |  | Muan Sunshine Solar Power Plant Co., Ltd. |  | Collateralized money invested |  |  | KRW 1,096 |  |  | IBK
Korea Midland Power Co., Ltd. |  | Goesan Solar Park Co., Ltd. |  | Collateralized money invested |  |  | KRW 1,684 |  |  | IBK
Korea Midland Power Co., Ltd. |  | Bitgoel Eco Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 29 |  |  | IBK and others
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
Korea South-East Power Co., Ltd. |  | DAYONE Energy Co., Ltd. (formerly, Hyundai Energy Co., Ltd.) |  | Collateralized money invested(*5) |  |  | — |  |  | IBK
|  |  |  | Guarantees for supplemental funding and others(*1,6) |  |  | KRW 76,800 |  |  | NH investment & securities Co., Ltd. and others
Korea South-East Power Co., Ltd. |  | S-Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 110,292 |  |  | Korea Development Bank and others
Korea South-East Power Co., Ltd. |  | RES Technology AD |  | Collateralized money invested |  |  | KRW 15,930 |  |  | UniCredit Bulbank and others
Korea South-East Power Co., Ltd. |  | ASM-BG Investicii AD |  | Collateralized money invested |  |  | KRW 18,200 |  |  | UniCredit Bulbank and others
Korea South-East Power Co., Ltd. |  | Expressway Solar- light Power Generation Co., Ltd. |  | Guarantees for supplemental funding(*1,2) |  |  | KRW 2,500 |  |  | Woori Bank
Korea South-East Power Co., Ltd. |  | Goseong Green Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,186 |  |  | Kyobo Life Insurance Co., Ltd. and others
Korea South-East Power Co., Ltd. |  | Gangneung Eco Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,368 |  |  | Kyobo Life Insurance Co., Ltd. and others
Korea South-East Power Co., Ltd. |  | PND solar Co., Ltd. |  | Collateralized money invested |  |  | KRW 1,149 |  |  | IBK
Korea South-East Power Co., Ltd. |  | Hyundai Eco Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,250 |  |  | Samsung Life Insurance and others
Korea South-East Power Co., Ltd. |  | Jaeun Resident Wind Power Plant Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,195 |  |  | IBK
Korea South-East Power Co., Ltd. |  | Cheongsong Myeonbongsan Wind Power Plant Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,124 |  |  | Kyobo Life Insurance Co., Ltd. and others
Korea South-East Power Co., Ltd. |  | Youngam Solar Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 6,042 |  |  | Kookmin Bank and others
Korea South-East Power Co., Ltd. |  | Samsu Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 2,607 |  |  | Shinhan Bank and others
Korea South-East Power Co., Ltd. |  | Saemangeum Heemang Photovoltaic Co., Ltd. |  | Collateralized money invested |  |  | KRW 11,022 |  |  | Woori Bank and others
Korea Hydro & Nuclear Power Co., Ltd. |  | Noeul Green Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 4,197 |  |  | Hana Bank and others
Korea Hydro & Nuclear Power Co., Ltd. |  | Busan Green Energy Co., Ltd. |  | Collateralized money invested |  |  | KRW 8,778 |  |  | Shinhan Bank and others
Korea Hydro & Nuclear Power Co., Ltd. |  | Cheong-Song Noraesan Wind Power Co., Ltd. |  | Collateralized money invested |  |  | KRW 3,453 |  |  | Woori Bank and others
KEPCO Plant Service & Engineering Co., Ltd. |  | Incheon New Power Co., Ltd. |  | Collateralized money invested(*8) |  |  | — |  |  | Shinhan Bank
|  |  |  | Guarantees for supplemental funding(*1) |  |  | — |  |  |
(*1) | The Company guarantees to provide supplemental funding for business with respect to excessive business expenses or insufficient repayment of borrowings.
(*2) | The Company has granted the right to Hana Financial Investment Co., Ltd., as an agent for the creditors to Expressway Solar-light Power Generation Co., Ltd. (“ESPG”), to the effect that in the event of acceleration of ESPG’s payment obligations under certain borrowings to such creditors, Hana Financial may demand the Company to dispose of shares in ESPG held by the Company and apply the resulting proceeds to repayment of ESPG’s obligations.
(*3) | This includes a guarantee for the shareholder’s capital payment in connection with the business of 190MW gas complex thermal power plant in Jamaica. EWP Barbados 1 SRL’s capital contribution amount is USD 18,400 thousand and there is no residual guarantee amount among total collateral limit.
(*4) | 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, 2020, 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.
(*5) | The Company recognized an impairment loss on all of the equity securities of DAYONE Energy Co., Ltd. (formerly, Hyundai Energy Co., Ltd.) before the prior year, and the acquisition cost of the securities provided as collateral is ￦47,067 million.
(*6) | Pursuant to the guarantee agreement, the Company recognized other provisions of ￦26,772 million as the possibility of economic benefit outflow to fulfill the obligation was deemed probable and the amount could be reasonably estimated.
(*7) | The common stocks of Dongducheon Dream Power Co., Ltd. held by the Company were pledged as collateral.
(*8) | The Company recognized an impairment loss on all of the equity securities of Incheon New Power Co., Ltd. during the year ended December 31, 2019, and the acquisition cost of the securities provided as collateral is ￦461 million.
(*9) | The Company provided a payment guarantee to Daehan Wind Power PSC for opening LC for Debt Service Reserve Account (DSRA).
(*10) | This includes a guarantee related to LC for debt repayment allowance provided to DE Energia SpA, a joint venture of the Company.
(*11) | 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.
(*12) | 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.
Derivatives transactions with related parties |
Derivatives transactions with related parties as of December 31, 2020 are as follows:
| (i) | Currency Swap
Counterparty |  | Contract year |  |  |  |  |  | Contract Amount |  |  | Contract interest rate per annum |  |  |  |  |  | Contract exchange rate |
|  |  |  | 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 |
|  |  | 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 |
|  |  | 2020~2026 |  |  |  |  |  |  |  | 118,910 |  |  |  | USD 100,000 |  |  |  | 0.61 | % |  |  | 1.00 | % |  |  |  |  |  |  | 1,189.10 |
|  |  | 2016~2021 |  |  |  |  |  |  |  | 121,000 |  |  |  | USD 100,000 |  |  |  | 2.15 | % |  |  | 2.50 | % |  |  |  |  |  |  | 1,210.00 |
|  |  | 2019~2022 |  |  |  |  |  |  |  | 112,650 |  |  |  | USD 100,000 |  |  |  | 1.80 | % |  |  | 3.38 | % |  |  |  |  |  |  | 1,126.50 |
|  |  | 2018~2023 |  |  |  |  |  |  |  | 320,880 |  |  |  | USD 300,000 |  |  |  | 2.03 | % |  |  | 3.75 | % |  |  |  |  |  |  | 1,069.60 |
|  |  | 2019~2022 |  |  |  |  |  |  |  | 117,340 |  |  |  | USD 100,000 |  |  |  | 1.06 | % |  |  | 2.38 | % |  |  |  |  |  |  | 1,173.40 |
|  |  | 2018~2021 |  |  |  |  |  |  |  | 212,960 |  |  |  | USD 200,000 |  |  |  | 2.10 | % |  |  | 3.00 | % |  |  |  |  |  |  | 1,064.80 |
|  |  | 2017~2022 |  |  |  |  |  |  |  | 113,300 |  |  |  | USD 100,000 |  |  |  | 1.94 | % |  |  | 2.63 | % |  |  |  |  |  |  | 1,133.00 |
|  |  | 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 |
| (ii) | Currency forward
Counterparty |  | Contract date |  |  | Maturity date |  |  |  |  |  | Contract amounts |  |  |  |  |  | Contract exchange rate |
|  |  |  | Pay |  |  | Receive |
|  | In millions of won and thousands of USD except contract exchange rate information |
Korea Development Banko |  |  | 2017.12.27 |  |  |  | 2021.07.12 |  |  | ￦ |  |  |  |  | 104,849 |  |  |  | USD 100,000 |  |  | ￦ |  |  |  |  | 1,048.49 |
|  |  | 2020.12.18 |  |  |  | 2021.01.28 |  |  |  |  |  |  |  | 5,469 |  |  |  | USD 5,000 |  |  |  |  |  |  |  | 1,093.75 |
|  |  | 2020.12.30 |  |  |  | 2021.02.19 |  |  |  |  |  |  |  | 5,436 |  |  |  | USD 5,000 |  |  |  |  |  |  |  | 1,087.16 |
|  |  | 2020.12.15 |  |  |  | 2021.01.05 |  |  |  |  |  |  |  | 1,092 |  |  |  | USD 1,000 |  |  |  |  |  |  |  | 1,092.10 |
|  |  | 2020.12.29 |  |  |  | 2021.01.05 |  |  |  |  |  |  |  | 6,791 |  |  |  | USD 6,200 |  |  |  |  |  |  |  | 1,095.35 |
Salaries and other compensations to the key members of management of the Company |
The Company recorded salaries and other compensations related to the key management personnel as follows:
Type |  |  |  |  | 2018 |  |  | 2019 |  |  | 2020 |
|  |  |  |  | In millions of won |
Salaries |  | ￦ |  |  |  |  | 1,106 |  |  |  | 1,315 |  |  |  | 1,295 |
Retirement benefits |  |  |  |  |  |  | 24 |  |  |  | 31 |  |  |  | 58 |
|  | ￦ |  |  |  |  | 1,130 |  |  |  | 1,346 |  |  |  | 1,353 |

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