ENN Natural Gas Co., Ltd. operates a natural gas business in China and internationally through eight segments: Natural Gas Retail, Natural Gas Wholesale, Platform Trading Gas, Project Construction and Installation, Pan-Energy Business, Smart Home Business, Energy Production, and Infrastructure Operation. It distributes natural gas, operates city gas projects, and provides gas services to residential, commercial, and industrial customers, as well as integrated energy services to industrial parks, urban areas, public buildings, and commercial enterprises. The company also operates LNG receiving terminals and natural gas delivery and reserve networks, and is involved in the production and supply of natural gas, methanol, and coal, coal-to-gas, and engineering and construction services. Formerly ENN Ecological Holdings Co., Ltd., it changed its name to ENN Natural Gas Co., Ltd. in October 2020. Founded in 1992, it is headquartered in Langfang, China.