Jae-Ryong Kim

Part of GS Holdings Corp., GS Global Usa, Inc. is a company that supplies steel products. The company is based in Cerritos, CA.

Part of GS Holdings Corp., PLS Co., Ltd. is a South Korean company that wholesales telecommunications equipment and parts. The company is based in Pyeongtaek, South Korea.

GS Entec Corp. manufactures heat exchange units and energy industry equipment. Its business areas include Chemical Equipment, Energy and Power Plant division. The Chemical Equipment division offers heat exchanger, pressure vessels and drums, reactors and storage tanks. The Energy division provides heat recovery steam generators and heavy wall cylindrical equipment. The Power Plant division manufactures surface condensers, fresh water tanks and deaerators. The company was founded on February 1, 1988 and is headquartered in Ulsan, South Korea.

GS E&R Corp. operates as a collective energy business which engages in the power, energy and electricity supply. It operates through the following business areas: integrated energy, oil distribution, thermal power generation and renewable energy. The company was founded in August 1990 and is headquartered in Ansan-si, South Korea.