Technology development in the field of environmental protection technology; Production and sales of packaging materials; Sales of environmental protection equipment; Printing of packaging and decorating printed materials and other printed materials; Graphic printing design; Corporate marketing planning; And technology import and export business; Road general cargo transportation (operating within the scope approved by the Road Transportation Business License); Workshop leasing intermediary service. Manufacture of household textile products; Sale of daily-use masks (non-medical); Sale of hygiene products and disposable medical supplies; Retail of needle textiles; Wholesale of needle textiles; Production of Class 1 medical devices; Sale of Class 1 medical devices; Second Medical device sales; Wholesale of protective equipment for medical personnel; Wholesale of medical masks; Sales of disinfectants (excluding hazardous chemicals); Production of daily masks (non-medical); Sales of daily masks (non-medical) (projects subject to approval according to law, Can only carry out business activities after being approved by relevant departments)