General Projects: Research and development of construction waste recycling technology, Mechanical and electrical equipment sales, Sales of special equipment for environmental protection, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, General mechanical equipment installation services, Manufacturing of special equipment for environmental protection, Machinery and equipment sales, Mechanical and electrical equipment manufacturing, Environmental consulting services, Domestic trade agent, Building materials sales, Solid waste management, Municipal facilities management, Mechanical equipment research and development, General equipment manufacturing( Excluding special equipment manufacturing), Car Sales, Livestock and fishery feed sales, Rental Services( No licensed rental services), Engage in investment activities with own funds, loading and unloading, Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery, Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair, Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery, Rural domestic waste commercial services, Domestic waste treatment equipment manufacturing, Sales of domestic waste treatment equipment, Resource recycling technology research and development, electronic、 Mechanical equipment maintenance( Excluding special equipment), Special equipment repair, Fertilizer sales, Bio-organic fertilizer research and development, Fertilizer sales, Research and development of technologies for harmless resource utilization of agricultural and forestry waste, Property Management, Property service evaluation, Motor vehicle repair and maintenance, Car trailer、 Call for help、 Tow Removal Service, Internet data services, Software Development, Data processing and storage support services, Information system integration services, Information system operation and maintenance services, Advertising Design、 acting, graphic design, Advertising Production。( 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 project construction( Except for nuclear power plant construction and operation、 Civil airport construction), Construction labor subcontracting, Construction Engineering Design, Urban construction waste disposal( Clearance), Urban domestic waste commercial services, Road freight transport( Does not contain dangerous goods), Animal husbandry, Food waste disposal, Fertilizer production, Sales of computer information system security products。( 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.)