The business scope includes health consulting services (excluding diagnosis and treatment services); Sales of disinfectants (without dangerous chemicals); Advertising design and agency; Professional cleaning, cleaning, disinfection services; Domestic trade agent; Sales of personal hygiene products; Marketing of sanitary and single-use medical supplies; Cosmetics retail; Cosmetics wholesale; Information consulting services (excluding licensed information consulting services); Information technology consulting services; Technical service, technology development, technology consultation, technology exchange, technology transfer, technology popularization; Medical research and experimental development; Internet sales (except sales of licensed goods); The second category of medical device sales; Sales of Category I medical devices; Food sales (pre-packaged food only); Food Internet sales (only pre-packaged food sales); Health food (pre-packaged) sales; Technology import and export; Import and export of goods; The third type of medical device business.