(1) To protect commodities from cargo damage and cargo contamination during storage and transportation.

(2) Identification of commodities. The outer packaging generally has: brand name, manufacturer, production date, production address, product description, product specification, product trace number, warning icon, product utility function and composition, material and quality certification.

(3) Attracting consumers. Today, many businesses produce products that use the novelty and personality of the packaging to a large extent to attract consumers to buy.