According to enterprise data, Hebei Qingyuan Water Conservancy Engineering Co., Ltd. was established in 2020- 1 1-24, and its business scope includes general projects: water conservancy management. Design and construction of water conservancy projects, water supply facilities projects, pipeline projects and drilling projects; Production and supply of tap water; Water quality testing service; Pipeline sales; Water pollution control; Air pollution control; Soil remediation; New energy power generation and power generation sales; Environmental protection monitoring; Design and construction of environmental protection projects; New energy, environmental protection technology research and development, technical consultation; R&D and sales of environmental protection equipment; Research and development, design, sales and technology transfer of environmental testing equipment; Research, sales and technology transfer of special chemicals for environmental pollution control (excluding pre-approval and government prohibitions and restrictions); Landscaping engineering construction; Cleaning, collection and treatment of municipal solid waste (operating with license); Computer technical consultation; Installation and maintenance of computer software and hardware; Network technology development and technical consultation; Research, development, sales and installation of intelligent network equipment. (Except for projects subject to approval according to law, independent business activities shall be carried out according to law with the business license)