Licensed Projects: Construction project construction, Professional construction work, Residential interior decoration, Construction labor subcontracting, Construction project supervision, Power transmission、 powered by、 Installation of receiving power facilities、 Maintenance and testing, Basic telecommunications services, Inspection and testing services, Public rail transport, Food sales, Beverage production, Power generation business、 Power transmission business、 for( match) Electricity business。( 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: Information system integration services, Intelligent control system integration, Safety technology prevention system design and construction services, Rental Services( No licensed rental services), Centralized fast charging stations, Charging control equipment rental, Motor vehicle charging sales, Electric vehicle charging infrastructure operations, Security equipment manufacturing, Security equipment sales, Sales of intelligent power transmission, distribution and control equipment, Internet of Things Technology Services, IoT application services, Park management services, Landscaping project construction, Urban greening management, Municipal facilities management, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Soil and water erosion prevention services,Soil pollution control and remediation services, Soil environmental pollution prevention and control services, Water pollution control, Water environment pollution prevention and control services, Big Data Services, Internet data services, Data processing services, Standardized services, Metrology technical services, Machinery and equipment sales, Instrument sales, Auto parts retail, Building materials sales, Sales of building decoration materials, Daily necessities sales, Daily sundry goods sales, Mechanical and electrical equipment sales, Manufacturing of new building materials( No hazardous chemicals), Non-metallic mineral product manufacturing, Sales of non-metallic minerals and products, High-performance fiber and composite material manufacturing, Sales of high-performance fibers and composite materials, Foreign contracting projects, Engineering Management Services, Engineering and technical services( Planning Management、 Survey、 design、 Except supervision), Fire protection technical services, Special equipment rental, Construction machinery and equipment rental, 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)