Packaging refers to the overall name of containers, materials, and              accessories used according to certain technical methods to protect              products during circulation, facilitate storage and              transportation, and promote sales; It also refers to the              operational activities of applying certain technical methods in              the process of using containers, materials, and auxiliary              materials to achieve the above objectives. Supplies that have not              entered the circulation field cannot be called packaging, but can              only be called "packages", "boxes", "boxes", "containers", etc.              Because packaging not only has the function of being packed in a              box, but also plays an important role in modifying items and              gaining the favor of the audience.