Licensed Projects: Medical mask production, Production of protective equipment for medical staff(Ⅱ Medical devices),Production of Class II medical devices, Production of Class III medical devices, Class III medical device operation, Import and export of goods, Import and export agent, Technology import and export( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments) General Projects: Medical Mask Wholesale, Medical mask retail, Daily masks( Non-medical) Production, Daily masks( Non-medical) Sale, Sales of Class II medical devices, Wholesale of protective equipment for medical staff, Retail of protective equipment for medical staff, Production of labor protection products, Sales of labor protection products, Medical research and experimental development( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)