ENN Natural Gas Co., Ltd., together with its subsidiaries, engages in the natural gas business in China and internationally. The company operates 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; offers gas services to residential, commercial, and industrial customers; and provides integrated energy services to industrial parks, new and old urban areas, large public buildings, and commercial enterprises. The company also operates LNG receiving terminals for receiving and discharging storage, outbound transmission of gas and LNG, distribution and transfer, vessel refilling, trans-shipment, and peak-shaving. In addition, it is involved in the operation of natural gas delivery and reserve networks; production and supply of natural gas, methanol, and coal, as well as coal-to-gas; and design, gas and thermal engineering, and general construction contracting. The company was formerly known as ENN Ecological Holdings Co., Ltd. and changed its name to ENN Natural Gas Co., Ltd. in October 2020. ENN Natural Gas Co., Ltd. was founded in 1992 and is headquartered in Langfang, China.