China Primary Energy Holdings Limited, an investment holding company, primarily transmits and distributes natural gas in the People's Republic of China. The company operates through Transmission and Distribution of Natural Gas; Sale of Heat and Biomass Gasification Related Products; and Property Investment segments. It also engages in the development and use of energy technology; operation of heat and power cogeneration plant; and generation of heat. The company was formerly known as China Primary Resources Holdings Limited. China Primary Energy Holdings Limited was incorporated in 2001 and is headquartered in Tsim Sha Tsui, Hong Kong.