Licensed project: Insurance part-time agency business; Career intermediary activities (projects that require approval by law and can only be carried out after approval by relevant departments. Specific business projects are subject to approval documents or licenses) General projects: Leasing of construction machinery and equipment; Sales of mechanical equipment; Sales of mechanical parts and components; Operation of second-hand car trading market; Import and export of goods; Wholesale of hardware products; Electronic product sales; Specialized equipment repair; Engineering management services; Rental services (excluding licensed rental services); Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Advertising release; Development of network and information security software; Human resources services (excluding employment agency activities and labor dispatch services); Information consulting services (excluding licensed information consulting services); Automobile sales; Internet sales (except for the sale of goods that need to be licensed); Motor vehicle repair and maintenance; Business agency services; Retail of automotive spare parts; Wholesale of automotive spare parts; Sales of automotive decorative products; Marketing planning; Domestic trade agency; Sales of daily necessities; Wholesale of edible agricultural products; Retail of edible agricultural products; Literary and artistic creation; Personal Internet live broadcast service; Camera and video production services; Retail of hardware products (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations)