Tae-Go Koo

Part of SK, Inc., Jeonbuk Energy Service Co., Ltd. distributes gas.

Part of SK, Inc., Chungcheong Energy Service Co., Ltd. engages in producing liquid hydrocarbons from oil and gas field gases.

Founded in 1984, Kangwon City Gas Co., Ltd. is a South Korean gas distribution company that provides a gas distribution system to serve the city of Chunchon.

Yeongnam Energy Service Co., Ltd. distibutes liquefied natural gas to residential and commercials areas of North Gyeongsang Province. Its main business areas are town gas, compressed natural gas, cooling gas, fuel cell. The company was founded in March 20, 1986 and is headquartered in Pohang, South Korea.

Wuhan Zhongran — SK E&S Gas Group Co. Ltd. engages in the development of gas technology. Its business activities include production and sale of gas appliances, and installation and maintenance of gas equipment and appliances. The company was founded on January 30, 2004 and is headquartered in Wuhan, China.

Wuhan Zhongran — SK E&S Gas Group Co. Ltd. engages in the development of gas technology. Its business activities include production and sale of gas appliances, and installation and maintenance of gas equipment and appliances. The company was founded on January 30, 2004 and is headquartered in Wuhan, China.

Wuhan Zhongran — SK E&S Gas Group Co. Ltd. engages in the development of gas technology. Its business activities include production and sale of gas appliances, and installation and maintenance of gas equipment and appliances. The company was founded on January 30, 2004 and is headquartered in Wuhan, China.

Yeongnam Energy Service Co., Ltd. distibutes liquefied natural gas to residential and commercials areas of North Gyeongsang Province. Its main business areas are town gas, compressed natural gas, cooling gas, fuel cell. The company was founded in March 20, 1986 and is headquartered in Pohang, South Korea.