Changjiang Environmental Protection Group is a wholly-owned subsidiary of China Three Gorges Group Co., Ltd. (the central enterprise) and the core entity company of China Three Gorges Group to implement Yangtze River protection. It was incorporated in Wuhan, Hubei Province on 20 18 12 13 with a registered capital of 30 billion yuan. Taking urban sewage treatment as a breakthrough, the company carries out the protection of the Great Yangtze River, with a wide range of business and operates corresponding state-owned assets according to law.

Relying on the construction of the Yangtze River Economic Belt, Changjiang Environmental Protection Group is responsible for the planning, design, investment, construction, operation, technology research and development, products and services related to ecology, environmental protection, energy conservation and clean energy. Covering raw water, water saving, water supply and drainage business, comprehensive treatment of urban sewage, sludge disposal, sewage outlet renovation, reclaimed water utilization, pipe network engineering, installation and maintenance of equipment and facilities, industrial wastewater treatment, solid waste treatment, hazardous waste treatment, ship pollutant treatment, pollution control in rural areas, and soil remediation; Comprehensive management of water environment in rivers, lakes and reservoirs, soil erosion and rocky desertification, black and odorous water bodies and village environment; Water diversion project, protection and treatment of source areas and water sources of rivers and lakes, river-lake connection, ecological shelter forest project, shoreline protection and treatment, wetland protection and restoration, ecological restoration of rivers and lakes, protection of protected areas and national parks, habitat restoration of water level fluctuation zone, estuary habitat restoration, and planning and construction of sponge city; Restoration and protection of rare, endangered and endemic animal and plant habitats and biodiversity protection in the Yangtze River basin; Comprehensive control of air pollution in industrial enterprises; Energy saving and emission reduction, garbage power generation, environmental protection and clean energy, alternative utilization of clean energy, cogeneration of heat, electricity and cooling; Green energy-saving building design and construction, eco-agricultural technology development, biopharmaceutical technology research and promotion; Electrification of ships; Design, construction and management of water conservancy and hydropower projects; Dam-dam joint ecological dispatching, water replenishment dispatching, emergency dispatching, monitoring and early warning of river basin water environment; Land development (involving licensed projects, operation can only be carried out after obtaining permission from relevant departments).