Delong Composite Energy Group Co., Ltd. engages in the supply and distribution of natural gas through pipelines for households and industrial users in China. It also operates hotels; invests in, develops, and manages properties; and provides interior decoration services. The company was formerly known as Sichuan Datong Gas Development Co.,Ltd. and changed its name to Delong Composite Energy Group Co., Ltd. in February 2022. Delong Composite Energy Group Co., Ltd. is headquartered in Chengdu, China.