Sales of instrument and food, operation of Class III medical devices (projects that require approval according to law can only be carried out with the approval of relevant departments, and specific business projects are subject to the approval results) General projects: Import and export agency, import and export of goods, food sales (only pre packaged food sales), sales of health food (pre packaged), sales of infant formula milk powder and other infant formula foods, sales of Class I medical devices, Sales of Class II medical devices, daily necessities, cosmetics retail, cosmetics wholesale, daily necessities sales, hygiene and disposable medical supplies sales, personal hygiene supplies sales, special labor protection supplies sales, aquatic products wholesale, mother and baby products sales, information consulting services (excluding licensing information consulting services), industrial textile products sales, needle textiles and raw materials sales, fertilizer sales, Fertilizer sales, technology import and export, market research (excluding foreign investigations), sales of specialized chemical products (excluding hazardous chemicals)