Internet sales (except sales of goods that require a license); Supply chain management services; The second category of medical device sales; Loading, unloading and handling; Import and export of goods; Technology import and export: special equipment sales, Internet of Things technology services: Internet of Things technology research and development; Advertising design, agency, information consulting services (excluding licensed information consulting services); Information technology consulting services; Technical service, technology development, technology consultation, technology exchange, technology transfer, technology promotion, organizing cultural and artistic exchange activities; Digital Technology Services: Software Development, Domestic trade Agency, Network Equipment Sales, General merchandise Sales: Furniture Sales: Daily necessities Sales: Audio equipment sales: Household Appliances Sales, Plastic products Sales: Daily Miscellaneous Sales, Textile sales, Textile Sales, Textile Sales