China Everbright Water Limited, an investment holding company, engages in the water environment management business in Mainland China and Germany. It is involved in municipal wastewater treatment, industrial wastewater treatment, water supply, reusable water, sludge treatment and disposal, sponge city construction, river-basin ecological restoration, wastewater source heat pump, and leachate treatment, as well as research and development on water environmental technologies and engineering construction. The company was incorporated in 2003 and is based in Shenzhen, the People's Republic of China. China Everbright Water Limited is a subsidiary of China Everbright Environment Group Limited.