Licensed Projects: Construction project construction, Construction Engineering Design, Building intelligent system design, Power transmission、 powered by、 Installation of receiving power facilities、 Maintenance and testing, Electrical installation services, Construction labor subcontracting, Residential interior decoration, Category I value-added telecommunications services。( 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: Foreign contracting projects, Engineering Management Services, Engineering cost consulting business, Planning and design management, Undertake the engineering construction business of the head office, Landscaping project construction, Environmental protection monitoring, Import and export of goods, Bidding agency services, Purchasing agent services, Sales Agent, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion,5G Communication technology services, Fire protection technical services, Communications equipment manufacturing, Information system integration services, Intelligent control system integration, Intelligent water system development, Software Development, Software Sales, Safety technology prevention system design and construction services, Internet security services, Network and information security software development, Security Consulting Services, Information technology consulting services, Information system operation and maintenance services, Computer system services, Network Technology Services, Internet of Things Technology Services, Internet data services, Blockchain technology-related software and services, Artificial intelligence application software development, Energy Performance Contracting, Energy-saving management services, Solar power generation technology services, Emerging energy technology research and development, Online energy monitoring technology research and development, Operational performance evaluation services, Energy storage technology services, Centralized fast charging stations, Purchase of agricultural production materials、 use, Agricultural machinery sales, Technologies related to agricultural production and management、 information、 Facility construction and operation services, Production of agricultural products、 Sale、 Processing、 transportation、 Storage and other related services, Smart agricultural management, Land consolidation services, Communications equipment sales, Communications equipment sales, Network equipment sales, electronic、 Mechanical equipment maintenance( Excluding special equipment), Machinery and equipment rental,Computer and communication equipment rental, Rental Services( No licensed rental services), Housing rental, Communications equipment repair, Property Management, Advertising Design、 acting。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)