ENN Natural Gas Co., Ltd. engages in the wholesale and retail of natural gas, energy chemical, chemical trading, and coal mining and washing businesses in China. It is involved in the engineering design and equipment manufacturing related to natural gas, new chemical industry, energy conservation and environmental protection, etc.; technology research and development, consultation, design, equipment integration, and project management business; and manufacturing and integration, engineering construction and installation business. The company also produces and sells coal, methanol, dimethyl ether, and other products, as well as supplies bulk liquefied natural gas; and supplies various energy products comprising gas, electricity, cold energy, heat energy and steam, etc. In addition, it sells natural gas through pipelines to residential, commercial, and industrial customers; and gas appliances, such as stoves, water heaters, range hoods, and heating stoves to residential customers; and building materials and other energy products to industrial customers. 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 based in Langfang, China.