Import and export of goods; Technology import and export; Needle textile sales; The second category of medical device sales; Internet sales (except sales of goods that require a license); Supply chain management services; Loading, unloading and handling; Special equipment sales; Internet of Things technology services; Internet of Things technology research and development; Advertising design, agency; Digital technology services; Software development; Network equipment sales; Information consulting services (excluding licensed information consulting services); Information technology consulting services; General merchandise sales; Daily necessities sales; Furniture sales; Audio equipment sales; Sales of household appliances; Sales of plastic products; Sales of daily necessities; Domestic trade agency; Organizing cultural and artistic exchange activities; Computer equipment sales; Technical service, technology development, technology consultation, technology exchange, technology transfer, technology dissemination; Metal ore sales; Smart home consumer device sales.
