Licensed Projects: Inspection and testing services( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Software Development, Environmental protection monitoring, Sales of special equipment for environmental protection, Water conservancy related consulting services, Environmental consulting services, Environmental emergency management services, Sales of special instruments for environmental monitoring, Sales of environmental emergency testing instruments, Atmospheric pollution prevention and control services, Water environment pollution prevention and control services, Soil environmental pollution prevention and control services, Sales of ecological environment monitoring and testing instruments, 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)