Basic telecommunications business; construction project construction; construction project design; construction labor subcontracting; food sales; building intelligent system design; residential interior decoration; online data processing and transaction processing business (business e-commerce); catering services. General projects: Communication equipment manufacturing [branch operation]; communication equipment sales; mobile communication equipment manufacturing [branch operation]; mobile communication equipment sales; electronic product sales; engineering management services; foreign contracting projects; intelligent vehicle equipment manufacturing [branch operation]; intelligent vehicle equipment sales; electric bicycle sales; motorcycles and parts Accessories retail; Auto parts retail; Charging pile sales; Centralized fast charging stations; Car sales; Data processing and storage support services; Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Intelligent control system integration; Software development; Software sales; Information system integration services; Information technology consulting services; Information System operation and maintenance services; retail of computer software, hardware and auxiliary equipment; conference and exhibition services; advertising production; advertising release; advertising design and agency; organization of cultural and artistic exchange activities; sales agency; sales of non-ferrous metal alloys; sales of office supplies; retail of sporting goods and equipment; sales of building materials; sales of daily necessities; sales of daily necessities; watches and clocks Sales; sales of glasses (excluding contact lenses); sales of toys; sales of arts and crafts and ceremonial items (except ivory and its products); sales of knitted textiles and raw materials; sales of household appliances; sales of lubricants; sales of forestry products; sales of machinery and equipment; sales of chemical products (excluding licensed chemical products); leasing services (excluding licensed leasing services) ; Domestic trade agency; Bidding and bidding agency services; Domestic cargo transportation agency; International cargo transportation agency; General cargo warehousing services (excluding hazardous chemicals and other items requiring license approval); Enterprise management consulting; Information consulting services (excluding licensing information consulting services); Second-class medical device sales; Property management; Import and export agents; Communication equipment Repair; 5G communication technology services; smart home consumer equipment manufacturing [branch operations]; furniture installation and repair services; home appliance installation services; sales of building decoration materials; sales of metal accessories for construction; sales of furniture; sales of furniture spare parts; sales of daily glass products; sales of plastic products; retail of kitchenware, sanitary ware and daily sundries; electric vehicles Operation of charging infrastructure; sales of new energy vehicles; sales of new energy vehicle electrical accessories; sales of new energy vehicle battery swapping facilities; sales of automotive decorative supplies; sales of photovoltaic equipment and components; research and development of emerging energy technologies; Internet sales (except for the sale of goods requiring licenses); sales of security equipment; sales of agricultural and sideline products; supply chain management services; non-residents Real estate leasing; food import and export; technology import and export; goods import and export; second-hand car brokerage; mechanical parts and components sales; battery spare parts sales; tire sales; motor vehicle repair and maintenance; car wash services; small and micro bus rental and operation services; charging control equipment rental; parking lot services; car towing, assistance, and wrecker services; and driving services. (You are not allowed to engage in business activities that are prohibited or restricted by national and municipal industrial policies.)