Towngas Smart Energy Company Limited, an investment holding company, sells piped gas, renewable energy, and other types of energy in the People’s Republic of China. The company operates through Sales of Piped Gas Business; Gas Connection; Renewable Energy Business; and Extended Business. It engages in the construction of gas pipelines; provision of photovoltaic power, and other related energy and services; sale of gas related household appliances; and other value-added services. The company also offers smart energy solutions, financing and engineering works services, and upstream and midstream project services; provides natural gas distributed energy; engages in the procurement of natural gas sources; and operates vehicle gas refilling stations.