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 two segments, Sales and Distribution of Piped Gas and Related Products, and Gas Connection. It engages in the provision of natural gas and related services; construction of gas pipelines; operation of urban pipeline gas network; sale of gas related household appliances; and other value-added services. The company also offers financing services; provides engineering works services; and operates vehicle gas refilling stations, as well as smart energy solutions. It serves approximately 15.09 million customers. 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.