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Guarantees provided between the related parties (Details) ر.س in Thousands, $ in Thousands, ₩ in Millions | 12 Months Ended
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Dec. 31, 2018 KRW (₩) | Dec. 31, 2018 USD ($) | Dec. 31, 2018 SAR (ر.س)
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Electric Power Corporation |  | Korea Electric Power Corporation |  | Korea Electric Power Corporation |
Name of Guarantee | Shuweihat Asia Operation & Maintenance Company |  | Shuweihat Asia Operation & Maintenance Company |  | Shuweihat Asia Operation & Maintenance Company |
Name of Principal obligor | SAPCO |  | SAPCO |  | SAPCO |
Amount of guarantees | $ |  |  | $ 11,000 |  |  |
Performance guarantees and others |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Electric Power Corporation |  | Korea Electric Power Corporation |  | Korea Electric Power Corporation |
Name of Guarantee | Rabigh Operation & Maintenance Company Limited |  | Rabigh Operation & Maintenance Company Limited |  | Rabigh Operation & Maintenance Company Limited |
Name of Principal obligor | RABEC |  | RABEC |  | RABEC |
Amount of guarantees | $ |  |  | $ 1,387 |  |  |
Debt guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Electric Power Corporation |  | Korea Electric Power Corporation |  | Korea Electric Power Corporation |
Name of Guarantee | Barakah One Company |  | Barakah One Company |  | Barakah One Company |
Name of Principal obligor | Export-Import Bank of Korea and others |  | Export-Import Bank of Korea and others |  | Export-Import Bank of Korea and others |
Amount of guarantees | $ |  |  | $ 900,000 |  |  |
Performance guarantees and others |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Electric Power Corporation |  | Korea Electric Power Corporation |  | Korea Electric Power Corporation |
Name of Guarantee | Barakah One Company |  | Barakah One Company |  | Barakah One Company |
Name of Principal obligor | Export-Import Bank of Korea and others |  | Export-Import Bank of Korea and others |  | Export-Import Bank of Korea and others |
Amount of guarantees | $ |  |  | $ 3,404,275 |  |  |
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Electric Power Corporation |  | Korea Electric Power Corporation |  | Korea Electric Power Corporation |
Name of Guarantee | RE Holiday Holdings LLC |  | RE Holiday Holdings LLC |  | RE Holiday Holdings LLC |
Name of Principal obligor | EPS Renewables Holdings, LLC, Santander Bank and others |  | EPS Renewables Holdings, LLC, Santander Bank and others |  | EPS Renewables Holdings, LLC, Santander Bank and others |
Amount of guarantees | $ |  |  | $ 223,000 |  |  |
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Electric Power Corporation |  | Korea Electric Power Corporation |  | Korea Electric Power Corporation |
Name of Guarantee | RE Pioneer Holdings LLC |  | RE Pioneer Holdings LLC |  | RE Pioneer Holdings LLC |
Name of Principal obligor | EPS Renewables Holdings, LLC, Santander Bank and others |  | EPS Renewables Holdings, LLC, Santander Bank and others |  | EPS Renewables Holdings, LLC, Santander Bank and others |
Amount of guarantees | $ |  |  | $ 170,000 |  |  |
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Electric Power Corporation |  | Korea Electric Power Corporation |  | Korea Electric Power Corporation |
Name of Guarantee | RE Barren Ridge 1 Holdings LLC |  | RE Barren Ridge 1 Holdings LLC |  | RE Barren Ridge 1 Holdings LLC |
Name of Principal obligor | Firstar Development, LLC, Santander Bank and others |  | Firstar Development, LLC, Santander Bank and others |  | Firstar Development, LLC, Santander Bank and others |
Amount of guarantees | $ |  |  | $ 149,000 |  |  |
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Electric Power Corporation |  | Korea Electric Power Corporation |  | Korea Electric Power Corporation |
Name of Guarantee | Nghi Son 2 Power LLC |  | Nghi Son 2 Power LLC |  | Nghi Son 2 Power LLC |
Name of Principal obligor | SMBC Ho Chi Minh |  | SMBC Ho Chi Minh |  | SMBC Ho Chi Minh |
Amount of guarantees | $ |  |  | $ 28,000 |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | Cheongna Energy Co., Ltd. |  | Cheongna Energy Co., Ltd. |  | Cheongna Energy Co., Ltd. |
Name of Principal obligor | KEB Hana Bank and others |  | KEB Hana Bank and others |  | KEB Hana Bank and others |
Amount of guarantees | ₩ 3,465 |  |  |  |  |
Guarantees for supplemental funding and others |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. | [1] | Korea Western Power Co., Ltd. | [1] | Korea Western Power Co., Ltd. | [1]
Name of Guarantee | Cheongna Energy Co., Ltd. | [1] | Cheongna Energy Co., Ltd. | [1] | Cheongna Energy Co., Ltd. | [1]
Name of Principal obligor | KEB Hana Bank and others | [1] | KEB Hana Bank and others | [1] | KEB Hana Bank and others | [1]
Amount of guarantees | ₩ 0 | [1] |  |  |  |
Payment guarantees for business reserve |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | Xe-Pian Xe-Namnoy Power Co., Ltd. |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |
Name of Principal obligor | Krung Thai Bank |  | Krung Thai Bank |  | Krung Thai Bank |
Amount of guarantees | $ |  |  | $ 2,500 |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | Xe-Pian Xe-Namnoy Power Co., Ltd. |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |
Name of Principal obligor | Krung Thai Bank |  | Krung Thai Bank |  | Krung Thai Bank |
Amount of guarantees | ₩ 77,165 |  |  |  |  |
Impounding bonus guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | Xe-Pian Xe-Namnoy Power Co., Ltd. |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |  | Xe-Pian Xe-Namnoy Power Co., Ltd. |
Name of Principal obligor | SK E&C |  | SK E&C |  | SK E&C |
Amount of guarantees | $ |  |  | $ 5,000 |  |  |
Performance guarantees and others |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | Rabigh Operation & Maintenance Company Limited |  | Rabigh Operation & Maintenance Company Limited |  | Rabigh Operation & Maintenance Company Limited |
Name of Principal obligor | Saudi Arabia British Bank |  | Saudi Arabia British Bank |  | Saudi Arabia British Bank |
Amount of guarantees | ر.س |  |  |  |  | ر.س 5,600 |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | Daegu Photovoltaic Co., Ltd. |  | Daegu Photovoltaic Co., Ltd. |  | Daegu Photovoltaic Co., Ltd. |
Name of Principal obligor | Korea Development Bank |  | Korea Development Bank |  | Korea Development Bank |
Amount of guarantees | ₩ 2,002 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. | [2] | Korea Western Power Co., Ltd. | [2] | Korea Western Power Co., Ltd. | [2]
Name of Guarantee | Dongducheon Dream Power Co., Ltd. | [2] | Dongducheon Dream Power Co., Ltd. | [2] | Dongducheon Dream Power Co., Ltd. | [2]
Name of Principal obligor | Kookmin Bank and others | [2] | Kookmin Bank and others | [2] | Kookmin Bank and others | [2]
Amount of guarantees | ₩ 41,389 | [2] |  |  |  |
Debt guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | Dongducheon Dream Power Co., Ltd. |  | Dongducheon Dream Power Co., Ltd. |  | Dongducheon Dream Power Co., Ltd. |
Name of Principal obligor | BNK Securities and others |  | BNK Securities and others |  | BNK Securities and others |
Amount of guarantees | ₩ 20,300 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | PT. Mutiara Jawa |  | PT. Mutiara Jawa |  | PT. Mutiara Jawa |
Name of Principal obligor | Woori Bank |  | Woori Bank |  | Woori Bank |
Amount of guarantees | ₩ 365 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | Heang Bok Do Si Photovoltaic Power Co., Ltd. |  | Heang Bok Do Si Photovoltaic Power Co., Ltd. |  | Heang Bok Do Si Photovoltaic Power Co., Ltd. |
Name of Principal obligor | Nonghyup Bank |  | Nonghyup Bank |  | Nonghyup Bank |
Amount of guarantees | ₩ 202 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |  | Korea Western Power Co., Ltd. |
Name of Guarantee | Shin Pyeongtaek Power Co., Ltd. |  | Shin Pyeongtaek Power Co., Ltd. |  | Shin Pyeongtaek Power Co., Ltd. |
Name of Principal obligor | Kookmin Bank |  | Kookmin Bank |  | Kookmin Bank |
Amount of guarantees | ₩ 67,600 |  |  |  |  |
Guarantees for supplemental funding |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Western Power Co., Ltd. | [1] | Korea Western Power Co., Ltd. | [1] | Korea Western Power Co., Ltd. | [1]
Name of Guarantee | Shin Pyeongtaek Power Co.,Ltd. | [1] | Shin Pyeongtaek Power Co.,Ltd. | [1] | Shin Pyeongtaek Power Co.,Ltd. | [1]
Name of Principal obligor | Kookmin Bank | [1] | Kookmin Bank | [1] | Kookmin Bank | [1]
Amount of guarantees | ₩ 0 | [1] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | Busan Shinho Solar Power Co., Ltd. |  | Busan Shinho Solar Power Co., Ltd. |  | Busan Shinho Solar Power Co., Ltd. |
Name of Principal obligor | Korea Development Bank and others |  | Korea Development Bank and others |  | Korea Development Bank and others |
Amount of guarantees | ₩ 4,761 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | Seokmun Energy Co., Ltd. |  | Seokmun Energy Co., Ltd. |  | Seokmun Energy Co., Ltd. |
Name of Principal obligor | Kookmin Bank and others |  | Kookmin Bank and others |  | Kookmin Bank and others |
Amount of guarantees | ₩ 16,751 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | Chun-cheon Energy Co., Ltd. |  | Chun-cheon Energy Co., Ltd. |  | Chun-cheon Energy Co., Ltd. |
Name of Principal obligor | Kookmin Bank and others |  | Kookmin Bank and others |  | Kookmin Bank and others |
Amount of guarantees | ₩ 42,505 |  |  |  |  |
Guarantees for supplemental funding |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. | [1] | Korea East-West Power Co., Ltd. | [1] | Korea East-West Power Co., Ltd. | [1]
Name of Guarantee | Chun-cheon Energy Co., Ltd. | [1] | Chun-cheon Energy Co., Ltd. | [1] | Chun-cheon Energy Co., Ltd. | [1]
Name of Principal obligor | Kookmin Bank and others | [1] | Kookmin Bank and others | [1] | Kookmin Bank and others | [1]
Amount of guarantees | ₩ 20,000 | [1] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | Honam Wind Power Co., Ltd. |  | Honam Wind Power Co., Ltd. |  | Honam Wind Power Co., Ltd. |
Name of Principal obligor | Shinhan Bank and others |  | Shinhan Bank and others |  | Shinhan Bank and others |
Amount of guarantees | ₩ 4,860 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | GS Donghae Electric Power Co., Ltd. |  | GS Donghae Electric Power Co., Ltd. |  | GS Donghae Electric Power Co., Ltd. |
Name of Principal obligor | Korea Development Bank and others |  | Korea Development Bank and others |  | Korea Development Bank and others |
Amount of guarantees | ₩ 240,591 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | Yeonggwangbaeksu Wind Power Co., Ltd. |  | Yeonggwangbaeksu Wind Power Co., Ltd. |  | Yeonggwangbaeksu Wind Power Co., Ltd. |
Name of Principal obligor | Kookmin Bank and others |  | Kookmin Bank and others |  | Kookmin Bank and others |
Amount of guarantees | ₩ 2,843 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | Yeonggwang Wind Power Co., Ltd. |  | Yeonggwang Wind Power Co., Ltd. |  | Yeonggwang Wind Power Co., Ltd. |
Name of Principal obligor | KDB Capital Corporation and others |  | KDB Capital Corporation and others |  | KDB Capital Corporation and others |
Amount of guarantees | ₩ 15,304 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | Daesan Green Energy Co., Ltd. |  | Daesan Green Energy Co., Ltd. |  | Daesan Green Energy Co., Ltd. |
Name of Principal obligor | IBK |  | IBK |  | IBK |
Amount of guarantees | ₩ 17,433 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | Taebaek Gadeoksan Wind Power Co., Ltd. |  | Taebaek Gadeoksan Wind Power Co., Ltd. |  | Taebaek Gadeoksan Wind Power Co., Ltd. |
Name of Principal obligor | Samsung Fire & Marine Insurance Co., Ltd. and others |  | Samsung Fire & Marine Insurance Co., Ltd. and others |  | Samsung Fire & Marine Insurance Co., Ltd. and others |
Amount of guarantees | ₩ 8,508 |  |  |  |  |
Debt guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | PT. Tanjung Power Indonesia |  | PT. Tanjung Power Indonesia |  | PT. Tanjung Power Indonesia |
Name of Principal obligor | MUFG Bank, Ltd.(MUFG) (formerly, the Bank of Tokyo Mitsubishi UFJ, Ltd.(BTMU)) and others |  | MUFG Bank, Ltd.(MUFG) (formerly, the Bank of Tokyo Mitsubishi UFJ, Ltd.(BTMU)) and others |  | MUFG Bank, Ltd.(MUFG) (formerly, the Bank of Tokyo Mitsubishi UFJ, Ltd.(BTMU)) and others |
Amount of guarantees | $ |  |  | $ 46,983 |  |  |
Other guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | PT. Tanjung Power Indonesia |  | PT. Tanjung Power Indonesia |  | PT. Tanjung Power Indonesia |
Name of Principal obligor | PT Adaro Indonesia |  | PT Adaro Indonesia |  | PT Adaro Indonesia |
Amount of guarantees | $ |  |  | $ 3,150 |  |  |
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |  | Korea East-West Power Co., Ltd. |
Name of Guarantee | South Jamaica Power Company Limited |  | South Jamaica Power Company Limited |  | South Jamaica Power Company Limited |
Name of Principal obligor | Societe Generale |  | Societe Generale |  | Societe Generale |
Amount of guarantees | $ |  |  | $ 14,400 |  |  |
Guarantees for supplemental funding |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | EWP Barbados 1 SRL | [1],[3] | EWP Barbados 1 SRL | [1],[3] | EWP Barbados 1 SRL | [1],[3]
Name of Guarantee | South Jamaica Power Company Limited | [1],[3] | South Jamaica Power Company Limited | [1],[3] | South Jamaica Power Company Limited | [1],[3]
Name of Principal obligor | JCSD Trustee Services Limited and others | [1],[3] | JCSD Trustee Services Limited and others | [1],[3] | JCSD Trustee Services Limited and others | [1],[3]
Amount of guarantees | $ |  |  | $ 18,350 | [1],[3] |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | KNH Solar Co., Ltd. |  | KNH Solar Co., Ltd. |  | KNH Solar Co., Ltd. |
Name of Principal obligor | Shinhan Bank and Kyobo Life Insurance Co., Ltd. |  | Shinhan Bank and Kyobo Life Insurance Co., Ltd. |  | Shinhan Bank and Kyobo Life Insurance Co., Ltd. |
Amount of guarantees | ₩ 2,337 |  |  |  |  |
Performance guarantees and guarantees for supplemental funding |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1]
Name of Guarantee | KNH Solar Co., Ltd. | [1] | KNH Solar Co., Ltd. | [1] | KNH Solar Co., Ltd. | [1]
Name of Principal obligor | Shinhan Bank and Kyobo Life Insurance Co., Ltd. | [1] | Shinhan Bank and Kyobo Life Insurance Co., Ltd. | [1] | Shinhan Bank and Kyobo Life Insurance Co., Ltd. | [1]
Amount of guarantees | ₩ 0 | [1] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Daeryun Power Co., Ltd. |  | Daeryun Power Co., Ltd. |  | Daeryun Power Co., Ltd. |
Name of Principal obligor | Korea Development Bank and others |  | Korea Development Bank and others |  | Korea Development Bank and others |
Amount of guarantees | ₩ 26,099 |  |  |  |  |
Guarantees for supplemental funding and others |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1]
Name of Guarantee | Daeryun Power Co., Ltd. | [1] | Daeryun Power Co., Ltd. | [1] | Daeryun Power Co., Ltd. | [1]
Name of Principal obligor | Korea Development Bank and others | [1] | Korea Development Bank and others | [1] | Korea Development Bank and others | [1]
Amount of guarantees | ₩ 0 | [1] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Changjuk Wind Power Co., Ltd. |  | Changjuk Wind Power Co., Ltd. |  | Changjuk Wind Power Co., Ltd. |
Name of Principal obligor | Shinhan Bank |  | Shinhan Bank |  | Shinhan Bank |
Amount of guarantees | ₩ 8,086 |  |  |  |  |
Guarantees for supplemental funding |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1]
Name of Guarantee | Changjuk Wind Power Co., Ltd. | [1] | Changjuk Wind Power Co., Ltd. | [1] | Changjuk Wind Power Co., Ltd. | [1]
Name of Principal obligor | Shinhan Bank | [1] | Shinhan Bank | [1] | Shinhan Bank | [1]
Amount of guarantees | ₩ 0 | [1] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Daegu Green Power Co., Ltd. |  | Daegu Green Power Co., Ltd. |  | Daegu Green Power Co., Ltd. |
Name of Principal obligor | Shinhan Bank and others |  | Shinhan Bank and others |  | Shinhan Bank and others |
Amount of guarantees | ₩ 41,110 |  |  |  |  |
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Kelar S.A |  | Kelar S.A |  | Kelar S.A |
Name of Principal obligor | KEB Hana Bank, SMBC, Mizuho Bank, MUFG, Natixis |  | KEB Hana Bank, SMBC, Mizuho Bank, MUFG, Natixis |  | KEB Hana Bank, SMBC, Mizuho Bank, MUFG, Natixis |
Amount of guarantees | $ |  |  | $ 63,707 |  |  |
Debt guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Daehan Wind Power PSC |  | Daehan Wind Power PSC |  | Daehan Wind Power PSC |
Name of Principal obligor | Shinhan Bank |  | Shinhan Bank |  | Shinhan Bank |
Amount of guarantees | $ |  |  | $ 18,200 |  |  |
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Daehan Wind Power PSC |  | Daehan Wind Power PSC |  | Daehan Wind Power PSC |
Name of Principal obligor | Shinhan Bank |  | Shinhan Bank |  | Shinhan Bank |
Amount of guarantees | $ |  |  | $ 3,000 |  |  |
Guarantees for supplemental funding |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1]
Name of Guarantee | Daehan Wind Power PSC | [1] | Daehan Wind Power PSC | [1] | Daehan Wind Power PSC | [1]
Name of Principal obligor | Shinhan Bank | [1] | Shinhan Bank | [1] | Shinhan Bank | [1]
Amount of guarantees | $ |  |  | $ 0 | [1] |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Pyeongchang Wind Power Co., Ltd. |  | Pyeongchang Wind Power Co., Ltd. |  | Pyeongchang Wind Power Co., Ltd. |
Name of Principal obligor | Woori Bank and Shinhan Bank and others |  | Woori Bank and Shinhan Bank and others |  | Woori Bank and Shinhan Bank and others |
Amount of guarantees | ₩ 5,419 |  |  |  |  |
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Pyeongchang Wind Power Co., Ltd. |  | Pyeongchang Wind Power Co., Ltd. |  | Pyeongchang Wind Power Co., Ltd. |
Name of Principal obligor | Woori Bank and Shinhan Bank and others |  | Woori Bank and Shinhan Bank and others |  | Woori Bank and Shinhan Bank and others |
Amount of guarantees | ₩ 0 |  |  |  |  |
Guarantees for supplemental funding |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1] | Korea Southern Power Co., Ltd. | [1]
Name of Guarantee | Taebaek Wind Power Co., Ltd. | [1] | Taebaek Wind Power Co., Ltd. | [1] | Taebaek Wind Power Co., Ltd. | [1]
Name of Principal obligor | Shinhan Bank and others | [1] | Shinhan Bank and others | [1] | Shinhan Bank and others | [1]
Amount of guarantees | ₩ 0 | [1] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Jeongam Wind Power Co., Ltd. |  | Jeongam Wind Power Co., Ltd. |  | Jeongam Wind Power Co., Ltd. |
Name of Principal obligor | IBK, SK Securities Co., Ltd. and others |  | IBK, SK Securities Co., Ltd. and others |  | IBK, SK Securities Co., Ltd. and others |
Amount of guarantees | ₩ 4,589 |  |  |  |  |
Performance guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |  | Korea Southern Power Co., Ltd. |
Name of Guarantee | Jeongam Wind Power Co., Ltd. |  | Jeongam Wind Power Co., Ltd. |  | Jeongam Wind Power Co., Ltd. |
Name of Principal obligor | IBK, SK Securities Co., Ltd. and others |  | IBK, SK Securities Co., Ltd. and others |  | IBK, SK Securities Co., Ltd. and others |
Amount of guarantees | ₩ 0 |  |  |  |  |
Payment guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Southern Power Co., Ltd. | [4] | Korea Southern Power Co., Ltd. | [4] | Korea Southern Power Co., Ltd. | [4]
Name of Guarantee | Samcheok Eco Materials Co., Ltd. | [4] | Samcheok Eco Materials Co., Ltd. | [4] | Samcheok Eco Materials Co., Ltd. | [4]
Name of Principal obligor | SEM Investment Co., Ltd. | [4] | SEM Investment Co., Ltd. | [4] | SEM Investment Co., Ltd. | [4]
Amount of guarantees | ₩ 0 | [4] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |
Name of Guarantee | Hyundai Green Power Co., Ltd. |  | Hyundai Green Power Co., Ltd. |  | Hyundai Green Power Co., Ltd. |
Name of Principal obligor | Korea Development Bank and others |  | Korea Development Bank and others |  | Korea Development Bank and others |
Amount of guarantees | ₩ 127,160 |  |  |  |  |
Debt guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |
Name of Guarantee | PT. Cirebon Electric Power |  | PT. Cirebon Electric Power |  | PT. Cirebon Electric Power |
Name of Principal obligor | Mizuho Bank |  | Mizuho Bank |  | Mizuho Bank |
Amount of guarantees | $ |  |  | $ 11,825 |  |  |
Debt guarantees |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |
Name of Guarantee | PT Wampu Electric Power |  | PT Wampu Electric Power |  | PT Wampu Electric Power |
Name of Principal obligor | SMBC |  | SMBC |  | SMBC |
Amount of guarantees | $ |  |  | $ 4,854 |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |
Name of Guarantee | YaksuESS Co., Ltd |  | YaksuESS Co., Ltd |  | YaksuESS Co., Ltd |
Name of Principal obligor | Hanwha Life Insurance Co., Ltd. |  | Hanwha Life Insurance Co., Ltd. |  | Hanwha Life Insurance Co., Ltd. |
Amount of guarantees | ₩ 460 |  |  |  |  |
Guarantees for supplemental funding |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Midland Power Co., Ltd. | [1] | Korea Midland Power Co., Ltd. | [1] | Korea Midland Power Co., Ltd. | [1]
Name of Guarantee | YaksuESS Co., Ltd | [1] | YaksuESS Co., Ltd | [1] | YaksuESS Co., Ltd | [1]
Name of Principal obligor | Hanwha Life Insurance Co., Ltd. | [1] | Hanwha Life Insurance Co., Ltd. | [1] | Hanwha Life Insurance Co., Ltd. | [1]
Amount of guarantees | ₩ 0 | [1] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |  | Korea Midland Power Co., Ltd. |
Name of Guarantee | YeongGwang Yaksu Wind Electric. Co., Ltd |  | YeongGwang Yaksu Wind Electric. Co., Ltd |  | YeongGwang Yaksu Wind Electric. Co., Ltd |
Name of Principal obligor | Hanwha Life Insurance Co., Ltd. and others |  | Hanwha Life Insurance Co., Ltd. and others |  | Hanwha Life Insurance Co., Ltd. and others |
Amount of guarantees | ₩ 533 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. | [5] | Korea South-East Power Co., Ltd. | [5] | Korea South-East Power Co., Ltd. | [5]
Name of Guarantee | Hyundai Energy Co., Ltd. | [5] | Hyundai Energy Co., Ltd. | [5] | Hyundai Energy Co., Ltd. | [5]
Name of Principal obligor | Korea Development Bank and others | [5] | Korea Development Bank and others | [5] | Korea Development Bank and others | [5]
Amount of guarantees | ₩ 0 | [5] |  |  |  |
Performance guarantees and guarantees for supplemental funding and others |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. | [1],[6] | Korea South-East Power Co., Ltd. | [1],[6] | Korea South-East Power Co., Ltd. | [1],[6]
Name of Guarantee | Hyundai Energy Co., Ltd. | [1],[6] | Hyundai Energy Co., Ltd. | [1],[6] | Hyundai Energy Co., Ltd. | [1],[6]
Name of Principal obligor | Korea Development Bank and others | [1],[6] | Korea Development Bank and others | [1],[6] | Korea Development Bank and others | [1],[6]
Amount of guarantees | ₩ 78,600 | [1],[6] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |
Name of Guarantee | RES Technology AD |  | RES Technology AD |  | RES Technology AD |
Name of Principal obligor | UniCredit Bulbank and others |  | UniCredit Bulbank and others |  | UniCredit Bulbank and others |
Amount of guarantees | ₩ 15,209 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |
Name of Guarantee | ASM-BG Investicii AD |  | ASM-BG Investicii AD |  | ASM-BG Investicii AD |
Name of Principal obligor | UniCredit Bulbank and others |  | UniCredit Bulbank and others |  | UniCredit Bulbank and others |
Amount of guarantees | ₩ 21,379 |  |  |  |  |
Guarantees for supplemental funding |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. | [1],[7] | Korea South-East Power Co., Ltd. | [1],[7] | Korea South-East Power Co., Ltd. | [1],[7]
Name of Guarantee | Expressway Solar-light Power Generation Co., Ltd. | [1],[7] | Expressway Solar-light Power Generation Co., Ltd. | [1],[7] | Expressway Solar-light Power Generation Co., Ltd. | [1],[7]
Name of Principal obligor | Woori Bank | [1],[7] | Woori Bank | [1],[7] | Woori Bank | [1],[7]
Amount of guarantees | ₩ 2,500 | [1],[7] |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |
Name of Guarantee | S-Power Co., Ltd. |  | S-Power Co., Ltd. |  | S-Power Co., Ltd. |
Name of Principal obligor | Korea Development Bank and others |  | Korea Development Bank and others |  | Korea Development Bank and others |
Amount of guarantees | ₩ 114,566 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |
Name of Guarantee | Goseong Green Energy Co., Ltd. |  | Goseong Green Energy Co., Ltd. |  | Goseong Green Energy Co., Ltd. |
Name of Principal obligor | Kyobo Life Insurance Co., Ltd. and others |  | Kyobo Life Insurance Co., Ltd. and others |  | Kyobo Life Insurance Co., Ltd. and others |
Amount of guarantees | ₩ 2,459 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |
Name of Guarantee | Gangneung Eco Power Co., Ltd. |  | Gangneung Eco Power Co., Ltd. |  | Gangneung Eco Power Co., Ltd. |
Name of Principal obligor | Kyobo Life Insurance Co., Ltd. and others |  | Kyobo Life Insurance Co., Ltd. and others |  | Kyobo Life Insurance Co., Ltd. and others |
Amount of guarantees | ₩ 2,495 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |
Name of Guarantee | PND solar., Ltd. |  | PND solar., Ltd. |  | PND solar., Ltd. |
Name of Principal obligor | IBK and others |  | IBK and others |  | IBK and others |
Amount of guarantees | ₩ 1,020 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |
Name of Guarantee | Tamra Offshore Wind Power Co., Ltd. |  | Tamra Offshore Wind Power Co., Ltd. |  | Tamra Offshore Wind Power Co., Ltd. |
Name of Principal obligor | Nonghyup Life Insurance Co., Ltd. and others |  | Nonghyup Life Insurance Co., Ltd. and others |  | Nonghyup Life Insurance Co., Ltd. and others |
Amount of guarantees | ₩ 10,401 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |  | Korea South-East Power Co., Ltd. |
Name of Guarantee | Hyundai Eco Energy Co., Ltd. |  | Hyundai Eco Energy Co., Ltd. |  | Hyundai Eco Energy Co., Ltd. |
Name of Principal obligor | Samsung Life Insurance and others |  | Samsung Life Insurance and others |  | Samsung Life Insurance and others |
Amount of guarantees | ₩ 3,388 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Hydro & Nuclear Power Co., Ltd. |  | Korea Hydro & Nuclear Power Co., Ltd. |  | Korea Hydro & Nuclear Power Co., Ltd. |
Name of Guarantee | Noeul Green Energy Co., Ltd. |  | Noeul Green Energy Co., Ltd. |  | Noeul Green Energy Co., Ltd. |
Name of Principal obligor | KEB Hana Bank and others |  | KEB Hana Bank and others |  | KEB Hana Bank and others |
Amount of guarantees | ₩ 8,016 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | Korea Hydro & Nuclear Power Co., Ltd. |  | Korea Hydro & Nuclear Power Co., Ltd. |  | Korea Hydro & Nuclear Power Co., Ltd. |
Name of Guarantee | Busan Green Energy Co., Ltd. |  | Busan Green Energy Co., Ltd. |  | Busan Green Energy Co., Ltd. |
Name of Principal obligor | Shinhan Bank and others |  | Shinhan Bank and others |  | Shinhan Bank and others |
Amount of guarantees | ₩ 12,537 |  |  |  |  |
Collateralized money invested |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | KEPCO Plant Service & Engineering Co., Ltd. |  | KEPCO Plant Service & Engineering Co., Ltd. |  | KEPCO Plant Service & Engineering Co., Ltd. |
Name of Guarantee | Incheon New Power Co., Ltd. |  | Incheon New Power Co., Ltd. |  | Incheon New Power Co., Ltd. |
Name of Principal obligor | Shinhan Bank |  | Shinhan Bank |  | Shinhan Bank |
Amount of guarantees | ₩ 579 |  |  |  |  |
Guarantees for supplemental funding and others |  |  |  |  |  |
Disclosure of Guarantees provided between the related parties [Line Items] |  |  |  |  |  |
Name of Primary guarantor | KEPCO Plant Service & Engineering Co., Ltd. | [1] | KEPCO Plant Service & Engineering Co., Ltd. | [1] | KEPCO Plant Service & Engineering Co., Ltd. | [1]
Name of Guarantee | Incheon New Power Co., Ltd. | [1] | Incheon New Power Co., Ltd. | [1] | Incheon New Power Co., Ltd. | [1]
Name of Principal obligor | Shinhan Bank | [1] | Shinhan Bank | [1] | Shinhan Bank | [1]
Amount of guarantees | ₩ 0 | [1] |  |  |  |
[1] | The Company guarantees to provide supplemental funding for business with respect to excessive business expenses or insufficient repayment of borrowings.
[2] | The common stocks of Dongducheon Dream Power Co., Ltd. held by the Company were pledged as collateral.
[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 14,730 thousand and the total amount of guarantees is USD 8,257.5 thousand which consists of USD 3,670 thousand of EWP (Barbados) 1 SRL's contribution obligation and USD 4,587.5 thousand of South Jamaica Energy Holding Limited's portion (50%) of contribution obligation.
[4] | The Company has the obligation to purchase the stocks should preferred stockholders elect to sell their stocks on the expected sell date (3 years from preferred stock payment date) and is required to guarantee the promised yield when preferred stockholders sell their stocks. In relation to this guarantee, the Company has recognized KRW2,155 million of derivative liabilities as of December 31, 2018.
[5] | The Company recognized impairment loss on all of the equity securities of Hyundai Energy Co., Ltd. in prior years, and the acquisition cost of the securities provided as collateral is KRW47,067 million
[6] | Pursuant to the guarantee agreement, the Company recognized other provisions of KRW40,898 million as the possibility of economic outflow to fulfill the obligation was probable and the amount could be reasonably estimated.
[7] | 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.

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