Sales of health food (prepackaged); sales of food (only sales of prepackaged food); Internet sales of food (only sales of prepackaged food); sales of mobile communication equipment; manufacturing of mobile communication equipment; retail of computer software, hardware and auxiliary equipment; sales of electronic products; retail of jewelry; sanitary products and a Sales of disposable medical supplies; sales of Class I medical devices; sales of Class II medical devices; software development; software sales; technology import and export; goods import and export; cosmetics wholesale; cosmetics retail; literary and artistic creation; supply chain management services; ticket agency services; data processing and storage support services; data Data processing services; Internet data services; Information technology consulting services; Social economic consulting services; Marketing planning; Retail sale of bicycles and spare parts; Retail sale of kitchenware, sanitary ware and daily sundries; Retail sale of shoes and hats; Retail sale of clothing and apparel; Retail sale of edible agricultural products; Retail sale of motorcycles and spare parts; Protection of medical personnel Retail of supplies; retail of stationery; retail of pet food and supplies; information consulting services (excluding licensing information consulting services); technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; consulting and planning services; technology intermediary services; software outsourcing services; unprocessed Sales of nuts and dried fruits; sales of agricultural and sideline products; sales of used cars; wholesale of automobile parts and accessories; sales of automobile decorative products; second-hand car brokerage; wholesale of motorcycles and spare parts; sales of vending machines; sales of intelligent logistics equipment for agricultural products; Internet equipment manufacturing; Internet security services; Internet equipment sales Sales; Internet sales (except for the sale of goods requiring licenses); Wholesale of kitchenware, sanitary ware and daily sundries; Wholesale of pet food and supplies; Wholesale of computer software, hardware and auxiliary equipment; Wholesale of edible agricultural products; Wholesale of jewelry; Wholesale of stationery; Wholesale of shoes and hats; Wholesale of clothing and apparel; Wholesale of arts and crafts and collections Wholesale of goods (except ivory and its products); wholesale of photographic equipment and telescopes; wholesale of daily necessities; wholesale of fresh meat; wholesale of fresh fruit; wholesale of sporting goods and equipment; general cargo warehousing services (excluding hazardous chemicals and other items requiring license approval); domestic cargo transportation agency; warehousing equipment rental services; Grain and oil warehousing services; sales of intelligent warehousing equipment; government procurement agency services; retail of daily household appliances; retail of auto parts; retail of publications; liquor business; wholesale of publications; first-class value-added telecommunications business; second-category value-added telecommunications business; basic telecommunications business; network cultural management; professional intermediary activities;