ENN Natural Gas Co.,Ltd. engages in natural gas distribution, trading, storage, transportation, production, and engineering in China. The company operates through eight divisions: Natural Gas Retail, Natural Gas Wholesale, Direct Gas Sale by Platform, Project Construction and Installation, Integrated Energy Business, Smart Home Business, Energy Production, and Infrastructure Operation. The company also provides integrated energy service for industrial parks, new and old urban areas, large public buildings, and commercial enterprises; and operates energy projects.