General Projects: Engineering and technical research and experimental development, Instrument Manufacturing, Special instrument manufacturing, Manufacturing of special instruments for environmental monitoring, Manufacturing of special equipment for environmental protection, Other general instrument manufacturing, Instrument sales, Sales of special instruments for environmental monitoring, Industrial automatic control system device manufacturing, Sales of industrial automatic control systems, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Environmental protection monitoring, Sales of special packaging equipment, Water pollution control, Air pollution control, Solid waste management, Municipal facilities management, Environmental sanitation management( Excluding environmental quality monitoring, Pollution source inspection, Municipal solid waste、 Construction waste、 Food waste disposal services), Software Development, Information technology consulting services, Information system integration services, Import and export of goods, Import and export agent, Technology import and export,Labor Services( Excluding labor dispatch), Safety and technical training for special operations personnel。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)