Duk-Soo Kang

STX Energy Co., Ltd. provides power plant supplying energy to industrial complexes. It offers combined power plant management, resource development, overseas power plant management, renewable energy business, oil product storage and sales and ESCO business services. The company has offices in Canada and South Korea. STX Energy was founded in August 1990 and is headquartered in Seoul, South Korea.

K Shipbuilding Co., Ltd. engages in manufacturing ships and marine vessels such as chemical tankers, container ships, bulk carriers and ferries. The company's main business activity is building liquefied natural gas (LNG) and liquefied petroleum gas (LPG) ships, product carriers, bulk carriers, container ships, car carriers, and special ships. It is also involved in engineering, procurement and installation services for offshore facilities. The company was founded on April 10, 1967 and is headquartered in Changwon, South Korea.

STX Metal Co., Ltd. is a diesel engine company that specializes in manufacturing and supplying components for diesel engines, industrial materials and material equipment. The products include turbo chargers, silencers, cargo pump systems, and shipbuilding equipment. The company was founded in December 1976 and has its head office in Changwon, South Korea.

STX Heavy Industries Co. Ltd. manufactures diesel engines, shipbuilding materials, and deck houses in South Korea. It also engages in pre-treatment of steel materials, the marine and offshore works, and engineering, procurement, and construction of thermal power. The company was founded in February 2004 and is headquartered in Changwon, South Korea.

STX Construction Co., Ltd. constructs apartment buildings. Its projects include offshore plant, harbor construction, office building, hospital and educational institutions. The company was founded in 2005 and is headquartered in Seoul, South Korea.