The general business items are: Domestic trade agency; Sales agency; Social and economic consulting services; Sales of electronic products; Sales of office equipment; Wholesale of bicycles and spare parts; Sales of assistive bicycles, scooters and spare parts; Sales of artificial intelligence hardware; Sales of trams; Sales of generators and generator sets; Technical services, technology development, technical consultation, technology exchange, technology transfer, and technology promotion; Hardware product research and development; Hardware product wholesale; Off-highway recreational vehicle and spare parts sales; And electric bicycle sales. (Except for projects that require approval according to law, business activities can be carried out independently according to law with a business license). The permitted business projects are: Import and export agency. (Projects that require approval according to law can only be carried out with the approval of relevant departments. Specific business projects are subject to the approval documents or licenses of relevant departments)