TRE

Top Resource Energy Co., Ltd., together with its subsidiaries, engages in the gas business in China and internationally. It operates through three segments: Gas; Energy Conservation and Environmental Protection; and Membrane Products. The company is involved in natural gas trade and sale, long-distance pipeline transportation, urban gas transmission and distribution, and gas engineering design and technical services; waste heat power generation and contract energy management services; and research, development, production, and sale of membrane modules and other components. It also engages in project management; engineering services; energy production; technical services; piping and equipment installation; and technology promotion services.