Domestic freight forwarding agent; International freight forwarding agent; Domestic ship agency; International freight forwarding agent by sea; Land international freight forwarding agent; Domestic container freight transportation agent; International shipping agency; Air international cargo transportation agent; Domestic trade agency; Container leasing services; Sales of electronic products; Sales of Class I medical devices; Sales of Class II medical devices; Wholesale of clothing and apparel; Sales of clothing accessories; Passenger ticketing agent; Sales agent; Ticketing agency services; Procurement agency services; Trade brokerage; Wholesale of pet food and supplies; Sales of health food (pre packaged); Sales of infant formula milk powder and other infant formula foods; Sales of formula foods for special medical purposes; Wholesale of cosmetics; Wholesale of protective equipment for medical staff; Wholesale of medical masks; Internet sales of food (only pre packaged food); Sales of daily masks (non medical); Sales of disinfectants (excluding hazardous chemicals); Sales of hygiene products and disposable medical supplies; Home goods sales; Sales of household appliance spare parts; Wholesale of daily necessities; Sales of daily necessities; Sales of household audiovisual equipment; Sales of lighting fixtures; Sales of building decoration materials; Food sales (only selling pre packaged food); Sales of electronic specialized equipment; Sales of electronic measuring instruments; Sales of electrical and mechanical equipment; Container sales; Sales of calculator equipment; Sales of cameras and equipment; Sales of lighting fixtures; Sales of IoT devices; Toy sales; Sales of metal packaging containers and materials; Internet sales (except for the sale of goods that need to be licensed); ; Import and export agency; Third category medical device operation; Import and export of goods; Technology import and export.