See Company & Group   Korea Hydro & Nuclear Power Co., Ltd.   KOREA SOUTH-EAST POWER CO., LTD.   KOREAN MIDDLAND POWER   Korea Western Power Co., Ltd.   Korea Southern Power CO., LTD   KOREA EAST-WEST POWER CO., LTD.   Korea Power Exchange   KOREA ENERGY ECONOMICS INSTITUTE   Korea Gas Corporation   Korea Institute of Energy Conservation   Korea Atomic Energy Research Institute   KOREA NUCLEAR FUEL CO., LTD   Korea Electro technology Research Institute   KOPEC   KOREA PLANT SERVICE & ENGINEERING   Korea Electric Power Data Network   POWERCOMM