General projects: Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Information system integration services; Information consulting services (excluding licensing information consulting services); Photography and printing services; Conference and exhibition services; Socio-economic consulting services; Business management consulting; Wholesale of computer software, hardware and auxiliary equipment; Retail of computer software, hardware and auxiliary equipment; Wholesale of clothing and apparel; Retail of clothing and apparel; Sales of knitted textiles; Wholesale of cosmetics; Retail of cosmetics; Arts and crafts and collectibles Wholesale (except ivory and its products); Retail of arts and crafts and collectibles (except ivory and its products); Sales of amusement equipment in general open-air playgrounds; Sales of office supplies; Sales of daily necessities; Sales of labor protection products; Sanitary products and disposable Sales of medical supplies for sexual use; Wholesale of stationery; Retail of stationery; Wholesale of sporting goods and equipment; Retail of sporting goods and equipment; Sales of electronic products; Sales of metal materials; Wholesale of jewelry; Retail of jewelry; Sales of sanitary ceramic products; Construction ceramic products Sales; Sales of plastic products; Sales of rubber products; Sales of molds; Sales of household appliances; Sales of amusement supplies and indoor amusement equipment; Wholesale of hardware products; Retail of hardware products; Sales of electrical equipment; Sales of display devices; Advertising design and agency; Advertising production; Advertising Publishing (non-radio stations, television stations, newspapers and periodical publishing units); Graphic design and production; Professional design services; Graphic design (except for projects that require approval according to law, independently carry out business activities with a business license in accordance with the law) Licensed projects: Food business (sales) Prepackaged food) (items that require approval according to law can only be carried out after approval by relevant departments. Specific business items are subject to the approval results)