Won-Woo Lee

GS Platech Co., Ltd. develops industrial oven and burners. It engages in the engineering, procurement, construction, and test operation of plasma gasification and vitrification plants, and low and intermediate level radioactive waste vitrification plants. The company was founded in July 2001 and is headquartered in Daejeon, 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.

GS Power Co. Ltd. owns & operates power plants and heating facilities. The firm's plant generates and sells electric power. The company was founded on June 7, 2000 and is headquartered in Anyang-si, South Korea.