Retail of protective equipment for medical staff; Wholesale of protective equipment for medical staff; Retail of motorcycles and spare parts; Wholesale of motorcycles and spare parts; Retail of auto parts; Wholesale of auto parts; Wholesale of jewelry; Retail of electronic components; Wholesale of electronic components; Wholesale of shoes and hats; Retail of pet food and supplies; Wholesale of pet food and supplies; Research and development of hardware products; Retail of hardware products; Retail of computer hardware and software and auxiliary equipment; Wholesale of computer hardware and software and auxiliary equipment; Retail of daily household appliances; Retail of sporting goods and equipment; Wholesale of sporting goods and equipment; Retail of stationery; Wholesale of stationery; Retail of bicycles and spare parts; Wholesale of bicycles and spare parts; Retail of kitchen utensils and sundries; Wholesale of kitchen utensils and sundries; Retail of cosmetics; Wholesale of cosmetics; NVOCC business; Information consulting services (excluding licensed information consulting services); Information technology consulting services; International cargo transportation agency; Air international cargo transportation agency; Land international cargo transportation agency; Sea international cargo transportation agency; Domestic cargo transportation Agency; Domestic container cargo transportation agency; Loading, unloading and handling; General cargo warehousing services (excluding dangerous chemicals and other items that require approval and approval); Supply chain management services; Transportation cargo packaging services; Air transportation cargo packaging services; Domestic trade agency; Business Agency service; Sales agency; Customs declaration business; Import and export of goods; Technology import and export