China Water Affairs Group Limited, an investment holding company, engages in the water supply, environmental protection, and property businesses in the People's Republic of China. It operates through City Water Supply Operation and Construction, Environmental Protection, and Property Development and Investment segments. The City Water Supply Operation and Construction segment is involved in the provision of water supply operation and construction services. The Environmental Protection segment engages in the sewage treatment and drainage operation and construction, solid waste and hazardous waste, environmental sanitation, and water environment management businesses. The Property Development and Investment segment develops, sells, and invests in properties. It is also involved in the development and infrastructure of sightseeing area; provision of water environmental renovation infrastructure; constructs and operates drinking water; and investment, construction, and operation of water conservation and hydropower related projects, as well as energy conservation and environmental protection and hotel operations. The company was formerly known as China Silver Dragon Group Limited and changed its name to China Water Affairs Group Limited in December 2004. China Water Affairs Group Limited is headquartered in Wan Chai, Hong Kong.