Licensed Projects: Construction project construction, Construction project quality inspection, Construction Engineering Survey, Construction Engineering Design, Construction project supervision, Production of prestressed concrete simply supported beams for railway bridges, Highway engineering supervision, Water conservancy project construction supervision, Civil air defense engineering design, Power transmission、 powered by、 Installation of receiving power facilities、 Maintenance and testing, Building intelligent system design, Construction labor subcontracting, Building demolition work( Except blasting operations), Highway management and maintenance, Residential interior decoration, Professional construction work, Professional river dredging construction operations, Forest seed production and management。( 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.) General Projects: Landscaping project construction, Engineering Management Services, Engineering and technical research and experimental development, Engineering cost consulting business, Professional design services, Fire protection technical services,Supervision of single-building civil air defense projects, Engineering and technical services( Planning Management、 Survey、 design、 Except supervision), Foreign contracting projects, Tree planting and management,Earthwork construction, Metal door and window construction, Construction machinery and equipment rental, Industrial Engineering Design Services, Firefighting equipment sales, Cement product manufacturing, Cement product sales, Concrete structural component manufacturing, Lightweight building material manufacturing, Building materials sales, Lightweight building materials sales, Concrete structural component sales, Sports venue facility construction, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, electronic、 Mechanical equipment maintenance( Excluding special equipment), General mechanical equipment installation services, Machinery and equipment rental, Bidding agency services, Metal structure manufacturing, Metal structure sales, Safety technology prevention system design and construction services, Furniture installation and repair services, Home appliance installation services,Labor Services( Excluding labor dispatch), Building block manufacturing, Manufacturing of new building materials( No hazardous chemicals), Building Block Sales, Processing and manufacturing of building ceramic products, Construction machinery sales, Sales of architectural ceramic products, Asbestos cement product manufacturing, Sales of asbestos cement products, Glass fiber and product manufacturing, Sales of glass fiber and products, Graphite and carbon product manufacturing, Sales of graphite and carbon products, Land consolidation services, Basic geological survey, Geological exploration technical services, Planning and design management, Agricultural machinery sales, Flower planting, Gift flower sales, Flower and plant rental and management。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)