Production of sanitary products and disposable medical supplies; operation of veterinary drugs; production of veterinary drugs; medical services; liquor operation; food sales; retail sale of tobacco products; production: Class II medical devices. General items: sales of sanitary products and disposable medical supplies; sales of daily masks (non-medical); production of daily masks (non-medical); retail of medical masks; wholesale of medical masks; retail of protective supplies for medical staff; sales of labor protection supplies; production of labor protection supplies; advertising production; advertising design and agency; network technology services; information technology consulting services; data processing and storage support services; software development; sales of plastic products; wholesale of cosmetics; retail of cosmetics; Internet sales (except for businesses that require a license for sales) products); professional cleaning, cleaning, and disinfection services; centralized disinfection services for dining utensils; health consulting services (excluding diagnosis and treatment services); maternal and infant life care (excluding medical services); nursing facility services (excluding medical services); elderly care services; hospital management; import and export of goods; technology import and export; Internet sales of food (only sales of prepackaged food); food sales (only sales of prepackaged food); sales of health food (prepackaged); wholesale of pet food and supplies; sales of daily necessities; sales of daily necessities; retail of daily household appliances; Sales of batteries; sales of daily necessities; retail of fresh fruits; retail of fresh vegetables; retail of aquatic products; retail of electronic components; sales of knitted textiles; retail of arts and crafts and collectibles (except ivory and its products); retail of stationery; sales of automobile decorative supplies; retail of pet food and supplies; sales of office supplies; sales of machinery and equipment; retail of sporting goods and equipment; conference and exhibition services; retail of clothing and apparel; retail of shoes and hats; sales of maternal and child products; sales of toys; sales of toys, animation and entertainment supplies; adult sex toys Sales of products (excluding drugs and medical devices); sales of furniture; retail of jewelry; sales of hairdressing accessories; sales of personal hygiene products; sales of daily chemical products; retail of hardware products; sales agents; sales of Class II medical devices; sales of Class I medical devices; sales of medical devices; Personal escort services; labor services (excluding labor dispatch); unit logistics management services; production and sales: disinfectants, Class I medical devices; sales: Class II medical devices; sales: optical axis materials, daily necessities, office supplies, glass products; corporate marketing planning.