Young-Cheol Yang

Ko-one Energy Service Co., Ltd. engages in the distribution of liquefied natural gas (LNG). Its main business areas include Steam Supply and Power Generation, CNG(Compressed Natural Gas), Gas Cooling, and Solar Power Generation. The company was founded on July 7, 1978 and is headquartered in Seoul, South Korea.

SK E&S Co. Ltd. provides liquefied petroleum gas and electric power generation services. It serves liquefied natural gas, power business, district heating, city gas, renewable energy and global business sectors. The company was founded on January 1999 and is headquartered in Seoul, South Korea.

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.

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

Chonnam City Gas Co., Ltd. produces and supplies gas. The company was founded on October 17, 1983 and is headquartered in Suncheon, South Korea.

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

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.

Part of Hana Financial Group, Inc., Pyeongtaek Energy Service Co., Ltd. provides electric services through LNG power generation. The company is based in Pyungtaek, South Korea.

Part of SK, Inc., Narae Energy Service Co., Ltd. provides combined energy services. The company is based in Hanam, South Korea.

Part of Hana Financial Group, Inc., Gimcheon Energy Service Co., Ltd. is a company that engages in the steam, hot & cold water, and air conditioning supply business. Gimcheon Energy Service Co., Ltd. is based in Gimcheon, South Korea.

Paju Energy Service Co is a South Korean company that manufactures automotive parts. The private company is located in South Korea and was founded in 2000.

Boryeong LNG Terminal Co., Ltd. constructs and operates a liquefied natural gas terminal. The private company is based in Boryeong-si, South Korea. The South Korean company was founded in 2013. The CEO is Bong-Jin Kim.

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.