Jung-Wook Lee

Daejung Em Co., Ltd. engages in the manufacture of basic inorganic chemical materials. The company was founded on September 21, 2000 and is headquartered in Iksan, South Korea.

Part of SJ Energy Co. Ltd., Yeosu Green Energy is a company that generates and distributes electricity. The company is based in Yeosu, South Korea. Yeosu Green Energy was acquired by SJ Energy Co. Ltd. on January 03, 2019 for $3.38 million. Hyeon-Cheol Park has been the CEO of the South Korean company since 2016.

Incheon Total Energy Co. provides heating and cooling services, through eco-friendly facilities, to local areas around Songdo city. Its services include supplying hot and cold water, heat, and cool air to residential and commercial buildings. The company was founded on June 10, 2004 and is headquartered in Incheon, South Korea.

Haeyang Energy Co., Ltd. distributes natural and liquefied petroleum gas. The firm also sells gas related products. It supplies gases to cities and provincial areas including Hwasun, Gwangju, Jangseong, Damyang and Haenam. The company was founded on May 11, 1982 and is headquartered in Gwangju, South Korea.

GS Energy Corp. engages in support activities for oil and gas operations. The company was founded on January 3, 2012 and is headquartered in Seoul, South Korea.