Licensed Projects: Import and export of goods, Technology import and export, Class III medical device operation( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: 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, Disinfectant sales( No hazardous chemicals), Sales of daily chemical products, Home appliance sales, Building materials sales, Machinery and equipment sales, Metal product sales, Instrument sales,Office equipment sales,Chemical product sales( Does not contain permitted chemical products), Sales of labor protection products, Home Furnishings Sales, Sales of needlework textiles, Sales of building decoration materials, Sales of daily glass products, Plastic product sales, cosmetics retail, Sales of experimental analysis instruments, Sales of teaching equipment, Wholesale of computer hardware, software and auxiliary equipment, Retail of computer software, hardware and auxiliary equipment, Procurement of primary agricultural products, Information consulting services( No licensing information consulting services), Information technology consulting services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Health consultation services( No medical services), Education consulting services( Does not include educational and training activities involving licensing and approval), Socioeconomic consulting services, Environmental consulting services, Security Consulting Services, Water conservancy related consulting services, Technologies related to agricultural production and management、 information、 Facility construction and operation services, Marine Services, Engineering Management Services, Intellectual Property Services( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)