Towngas Smart Energy Company Limited, an investment holding company, sells and distributes piped gas in the People's Republic of China. The company operates through three segments, Sales and Distribution of Piped Gas and Related Products; Gas Connection; and Extended Business. It engages in the provision of natural gas and related services; construction of gas pipelines; sale of gas related household appliances; and other value-added services. The company also offers financing and engineering works services, smart energy solutions, and upstream and midstream services; and operates vehicle gas refilling stations. The company was formerly known as Towngas China Company Limited and changed its name to Towngas Smart Energy Company Limited in December 2021. The company was founded in 1998 and is headquartered in North Point, Hong Kong. Towngas Smart Energy Company Limited is a subsidiary of The Hong Kong and China Gas Company Limited.