According to the enterprise data, Beipai Sanhe Sponge City Development Co., Ltd. was established on 2021-kloc-0/0-08, and its business scope includes technology development, technology transfer, technology service, technology consultation and technology promotion. Operation and management of urban public facilities such as sewage treatment plant, reclaimed water plant, pumping station, drainage pipe network and reclaimed water pipe network; Water pollution control; Sewage treatment and its recycling; Sales: mechanical equipment, chemical products, Wujinjiaodian, electrical equipment, instruments and meters; Maintenance and installation of environmental protection equipment; Design, production, agency and release: advertising; Mechanical equipment maintenance; Water quality testing and monitoring; Water pollution control; Water resources management; Environmental protection engineering construction; Municipal facilities management; Protection and management of natural ecosystems; Pipeline engineering construction; Environmental protection engineering design; Special design services for landscape architecture projects; Landscaping engineering construction; Environmental protection monitoring; Ecological resources monitoring; Environmental sanitation management; Environmental protection technology promotion service; Research and development of environmental protection materials; Sales of environmental protection equipment; Solid waste treatment (excluding hazardous waste). (Projects subject to approval according to law can only be operated after approval by relevant departments)