General items: Sales of daily necessities; Sales of agricultural and sideline products; Sales of household appliances; Sales of needle textiles; Sales of building materials; Office equipment sales; Sales of hygiene products and disposable medical supplies; Sales of household goods; Gift flower sales; Sales of mother and baby products; Clock sales; Luggage sales; Sales of daily necessities; Furniture sales; Retail of stationery supplies; Wholesale of cosmetics; Retail of shoes and hats; Wholesale of clothing and clothing; Wholesale of sports goods and equipment; Retail of computer software, hardware, and auxiliary equipment; Research and development of hardware products; Import and export of goods; Technology import and export; Domestic trade agency;