General Projects: Engineering plastics and synthetic resin manufacturing, Production of protective equipment for medical staff(Ⅰ Medical devices), Retail of protective equipment for medical staff, Wholesale of protective equipment for medical staff, Sales of special labor protection products, Class I medical device production, Sales of Class I medical devices, Sales of Class II medical devices, Medical mask retail, Medical Mask Wholesale, Manufacturing of technical textile products, Sales of industrial textile products, Import and export of goods, Technology import and export, clothing manufacturing, Production of special labor protection products, Fabric printing and dyeing processing, Fabric textile processing,Chemical product sales( Does not contain permitted chemical products), Synthetic material sales, Sales of engineering plastics and synthetic resins, Chemical product production( Does not contain permitted chemical products), Synthetic material manufacturing( No hazardous chemicals), Plastic product manufacturing, Plastic product sales, Sales of needle textiles and raw materials。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Production of protective equipment for medical staff(Ⅱ Medical devices), Medical mask production,Production of Class II medical devices。( 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.)