Binhai Investment Company Limited, an investment holding company, operates in gas business in the People's Republic of China. It operates through Sales of Piped Natural Gas; Construction and Gas Pipeline Installation Service; and Gas Passing through Service and value-added services segments. It offers construction of gas pipeline networks, as well as related installation services for industrial and commercial customers. The company also engages in property development and management business; provision of pipeline connection services; sale of liquefied petroleum gas and piped natural gas; real estate investment business; research and development of clean energy; heating supplying activities; and energy storage technology activities. As of December 31, 2025, the company had a gas pipeline network of approximately 4,116 kilometers. Binhai Investment Company Limited was founded in 1994 and is headquartered in Causeway Bay, Hong Kong.