General Projects: Plastic product manufacturing, Plastic product sales, Home textile product manufacturing, Manufacturing of technical textile products, Sales of needlework textiles, Sales of industrial textile products, Fabric textile processing, Sales of needle textiles and raw materials, Medical Mask Wholesale, Daily masks( Non-medical) Production, Daily masks( Non-medical) Sale, Class I medical device production, Sales of Class I medical devices, Sales of Class II medical devices, Retail of protective equipment for medical staff, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Medical mask production,Production of Class II medical devices, Production of Class III medical devices, 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 projects are subject to the approval documents or licenses of relevant departments.)