General items: Sales of packaging materials and products; Manufacturing of special equipment for packaging; Stationery wholesale stationery retail; Office supplies sales; Paper product manufacturing; Sales of paper products; Packaging services; Sales of metal products; Hardware products retail. (Except for projects subject to approval in accordance with the law, independently carry out business activities according to law with a business license) Licensed items: Packaging and decoration printing printing. (For projects subject to approval in accordance with the law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses of relevant departments)