China Gas Industry Investment Holdings Co. Ltd., an investment holding company, produces and supplies industrial gases in the People's Republic of China. It operates through three segments: Supply of Industrial Gas; Liquefied Natural Gas (LNG) and Gas Transmission Service; and Technical Support and Management Service. The company offers industrial gas products, including oxygen, nitrogen, argon, hydrogen, and carbon dioxide for use in the production of iron and steel. It also engages in the supply of pipeline industrial gas and LNG; and LNG-related business, including the supply of LNG and provision of gas transmission services. In addition, the company operates an automobile LNG filling station. China Gas Industry Investment Holdings Co., Ltd. was founded in 2004 and is headquartered in Tangshan, the People's Republic of China.