General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Environmental consulting services, Water environment pollution prevention and control services, Atmospheric pollution prevention and control services, Soil environmental pollution prevention and control services,Soil pollution control and remediation services, Natural ecosystem protection and management, Water pollution control, Environmental emergency management services, Sales of special instruments for environmental monitoring, Sales of water pollutant monitoring and detection instruments, Sales of special equipment for environmental protection, Sales of experimental analysis instruments, Instrument sales, Daily masks( Non-medical) Sale, Environmental protection monitoring, Ecological resource monitoring, Information system operation and maintenance services, Engineering Management Services, Engineering and technical services( Planning Management、 Survey、 design、 Except supervision), Network Technology Services, Wastewater treatment and recycling, Landscaping project construction, Import and export of goods, Technology import and export( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)