General Projects:Specialty chemical product manufacturing( No hazardous chemicals), Daily chemical product manufacturing, Specialty chemical product sales( No hazardous chemicals), Sales of daily chemical products, Sludge treatment equipment manufacturing, Manufacturing of special equipment for environmental protection, Ecological and environmental material manufacturing, Sales of special equipment for environmental protection, Emerging energy technology research and development, New material technology research and development, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Biochemical product technology research and development, Engineering and technical research and experimental development, Resource recycling technology research and development, Sales of special instruments for environmental monitoring, Environmental consulting services, Foreign contracting projects, Engineering Management Services, Machinery and equipment sales, Mechanical equipment research and development, General mechanical equipment installation services, Instrument sales, Sales of special electronic equipment, Refrigeration、 Air conditioning equipment manufacturing, Refrigeration、 Air conditioning equipment sales, Home appliance research and development, Mechanical parts、 Parts processing,Chemical product sales( Does not contain permitted chemical products)。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Construction project construction, Construction Engineering Design。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)