Shanghai Dazhong Public Utilities (Group) Co., Ltd., an investment holding company, engages in the piped gas supply and wastewater treatment activities in the People's Republic of China. The company operates four segments: Piped Gas Supply; Wastewater Treatment; Public Infrastructure Projects; and Transportation Services. It sells, distributes, and supplies piped natural gas; constructs and installs gas pipelines; treats wastewater and handles urban wastewater; rents cars, taxies, and tourist cars; and offers freight transport, relocation, liquefied petroleum gas delivery, and tourism services, as well as operates Dazhong Chuxing platform.