General Items: Biomass energy technical services; Internet sales of food (only pre-packaged food); Sales of health food (pre-packaged); Wholesale of cosmetics; Retail of cosmetics; Retail of hardware products; Sales of office supplies; Wholesale of protective equipment for medical personnel; Wholesale of medical masks; Sales of Class I medical devices; Manufacturing of specialized equipment for pharmaceuticals; Internet sales (except for goods requiring licenses); Sales of special medical purpose formula food; Production of Class I medical devices; Sales of Class II medical devices; Import and export of goods; Import and export of technology; Sales of disinfectants (excluding hazardous chemicals); Sales of sanitary products and disposable medical supplies. (Except for projects subject to approval by law, independently carry out business activities in accordance with the law with a business license) Licensed Projects: Production of health food; Food production; Cosmetics production; Beverage production; Production of special medical purpose formula food; Internet sales of food; Food sales; Production of Class II medical devices; Production of disinfectants (excluding hazardous chemicals); Production of sanitary products and disposable medical supplies. (Projects subject to approval by law must be approved by relevant departments before carrying out business activities. Specific business projects are subject to the approval documents or permits of relevant departments.)