Production and sales: medical devices (operating activities under the Medical Device Operation Permit issued by the competent authority), food (operating activities under the Food Operation Permit issued by the competent authority), plastic packaging materials; sales: clothing, shoes and hats , Needle textiles, cosmetics, daily necessities, rubber and plastic products, bedding, furniture, communication equipment, electronics, stationery, kitchen utensils and equipment, baby products (excluding food and medicine), mechanical and electrical products, machinery and equipment. (Projects that are subject to approval according to law can only be operated after approval by relevant departments)