ENN Natural Gas Co., Ltd. engages in the provision of clean energy products supply and services. Its business covers natural gas processing and investment; energy technology engineering services; production and sale of methanol and dimethyl ether energy chemical products; coal mining and washing; research and development, production, and sale of bio-medicine and veterinary drug raw materials and formulations. It has five business segments: coal, coal-based chemicals, liquefied natural gas, biopharmaceutical, and energy technology engineering integration services. The company was founded in July, 1992 and is headquartered in Shijiazhuang, China.