General project: Supply chain management services; Information consulting services (excluding licensed information consulting services); Personal business services; Business agency services; Trade brokerage; Labor services (excluding labor dispatch); General equipment repair; Technical services, development, consultation, exchange, transfer, and promotion; Sales agent; Sales of mechanical equipment; Sales of instruments and meters; Sales of metal products; Wholesale of electronic components; Sales of high-speed precision heavy-duty bearings; Sales of servo control mechanisms; Installation services for general mechanical equipment; Internet sales (excluding sales of goods that require licensing); Import and export of goods; Technology import and export. (Except for projects that require approval in accordance with the law, business activities shall be carried out independently with the business license in accordance with the law)