The business scope includes licensed projects: Class III medical device operation; Medical device internet information services (for projects that require approval according to law, business activities can only be carried out with the approval of relevant departments, and the specific business projects are subject to the approval results). General project: Sales of Class I medical devices; Sales of Class II medical devices; Retail of protective equipment for medical and nursing personnel (except for projects that require approval according to law, independently carry out business activities with a business license in accordance with the law)