Licensed Projects: Infant formula production, Production of special medical purpose formula foods, Food production, Health food production, Food additive production, Infant formula sales, Sales of special medical purpose formula foods, Food business, Health food sales,Production of Class II medical devices, Production of Class III medical devices, Class III medical device operation, Production of protective equipment for medical staff(Ⅱ Medical devices), State-owned trading companies manage the import and export of goods, Certification Services, Import and export of goods, Technology import and export, Inspection and testing services( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Class I medical device production, Sales of Class I medical devices, Sales of Class II medical devices, Production of protective equipment for medical staff(Ⅰ Medical devices), Medical Mask Wholesale, Medical mask retail, Wholesale of protective equipment for medical staff, Retail of protective equipment for medical staff, clothing manufacturing, Clothing and accessories retail, Clothing accessories sales, Sales of industrial textile products, Internet sales( Except for the sale of goods that require a license), Information technology consulting services, Electrical machinery and equipment sales, Hardware product retail, Housing rental, Land use rights lease, Machinery and equipment rental( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)