Licensed Projects: Medical mask production,Production of Class II medical devices; General Projects: Daily masks( Non-medical) Production, Daily masks( Non-medical) Sale, Medical Mask Wholesale, Medical mask retail, Disinfectant sales( No hazardous chemicals), 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, Sales of sanitary products and disposable medical supplies, Sales of needle textiles and raw materials, Sales of needlework textiles, Sales of industrial textile products, Internet sales( Except for the sale of goods that require a license), Information technology consulting services, Domestic trade agent, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Sales of Class I medical devices, Production of protective equipment for medical staff(Ⅰ Medical devices), Plastic product sales, Paper product sales。 Import and export of goods or technology( Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval)。