General projects: Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Research and development of hardware products; Wholesale of hardware products; Retail of hardware products; Installation services for environmental sanitation public facilities; Sales of signs for transportation and public management; Advertising design and agency; Sales of building materials; Installation services for ordinary mechanical equipment; Technical consulting services for artificial intelligence public service platform; Promotion services for new material technology; Furniture installation and maintenance services; Sales of metal materials; Sales of metal structures; Sales of building decoration materials; Import and export of goods; Technology import and export; Import and export agency; Manufacturing of hand pushed vehicles and livestock towing vehicles; Sales of hand pushed vehicles and livestock towing vehicles; Sales of specialized equipment for agricultural and sideline food processing; Sales of household appliances; Electronic product sales; Sales of automotive decorative products; Retail of computer software, hardware, and auxiliary equipment; Sales of Class I medical devices; Retail of medical masks; Production of labor protection equipment; Sales of labor protection equipment; Network technology services; Mechanical parts and component processing; Manufacturing of specialized packaging equipment; Manufacturing of metal processing machinery; Manufacturing of casting machinery; Automobile sales; Retail of automotive spare parts; Sales of new energy vehicles as a whole; Tram sales; Tire sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Production of road motor vehicles; Construction project design; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments. ) Copy