General Projects: Engineering and technical research and experimental development, Manufacturing of special equipment for environmental protection, Sales of special equipment for environmental protection, Manufacturing of technical textile products, Sales of industrial textile products, Special ceramic product manufacturing, Sales of special ceramic products, Air pollution control, Water pollution control, Solid waste management,Soil pollution control and remediation services, Engineering Management Services, Carbon reduction、 Carbon conversion、 Carbon capture、 Carbon sequestration technology research and development, Energy-saving management services, Resource recycling service technical consultation, Environmental consulting services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Building materials sales, Metal material sales, Bidding agency services, Import and export of goods, Technology import and export。( 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, Inspection and testing services, Road freight transport( Does not contain dangerous goods), Construction labor subcontracting, Professional construction work。( 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.)