General Projects: Production of protective equipment for medical staff(Ⅰ Medical devices), Sales of Class I medical devices, Sales of Class II medical devices, Retail of protective equipment for medical staff, Wholesale of protective equipment for medical staff, Medical mask retail, Medical Mask Wholesale, Class I medical device production, Sales of sanitary products and disposable medical supplies, Import and export of goods, Technology import and export, Disinfectant sales( No hazardous chemicals)。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects:Production of Class II medical devices, Class III medical device operation, Medical mask production, Production of protective equipment for medical staff(Ⅱ Medical devices), Medical Device Internet Information Service,Ⅱ、Ⅲ Sales of radiation-related devices, Disinfection equipment sales, Production of sanitary products and disposable medical supplies, Production of Class III medical devices。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)