General Projects: Sales of Class I medical devices, Sales of Class II medical devices, Class I medical device production, Class I medical device leasing, Class II medical device leasing, Plastic product sales, Plastic product manufacturing, cotton processing, Spinning processing,Sales of textile special equipment, Textile special equipment manufacturing, Sales of labor protection products, health foods(Pre-packaged) Sale, Retail of protective equipment for medical staff, Production of protective equipment for medical staff(Ⅰ Medical devices), Firefighting equipment sales, Safety、 Manufacturing of metal products for firefighting, Sales of special equipment for environmental protection, Manufacturing of special equipment for environmental protection, Manufacturing of technical textile products, Sales of industrial textile products, Glass instrument manufacturing, Glass instrument sales, Instrument sales, Instrument repair, Instrument Manufacturing, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Mechanical and electrical equipment sales, Machinery and equipment sales, Technology import and export, Import and export agent, Import and export of goods, Medical Mask Wholesale, Medical mask retail, Wholesale of protective equipment for medical staff,Veterinary equipment sales, Sales of sanitary products and disposable medical supplies。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects:Production of Class II medical devices, Disinfection equipment sales, Sterilization equipment production, Production of protective equipment for medical staff(Ⅱ Medical devices), Class III medical device operation, Class III medical device leasing。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)