If online shopping, express logistics and express logistics packaging are regarded as an industrial chain, then the relationship between the three is the upstream and downstream of the industrial chain. When online shopping becomes a natural trend, it will promote the rapid development of the express logistics industry, and naturally more and more express delivery will need packaging. From January to February 2017, Guangzhou, Shanghai, and Shenzhen were among the top three in terms of express delivery volume and express delivery revenue. But even in these cities, the proportion of reusing express packaging is less than 10%. Sellers use carton packaging, multiple tape packaging and other packaging technologies from the perspective of protecting the contents, to prevent the goods from being damaged during transportation and lead to bad reviews from buyers; while for express companies, if the goods are received during transportation Damage will bring disputes to the enterprise and affect the reputation of the enterprise. Therefore, express delivery companies also choose layers of packaging or excessive packaging. In a survey of express packaging, the proportion of using carton packaging is 61%, the proportion of using plastic packaging is 37%, and the other 2% is empty packaging. For the sake of insurance, some Taobao shopkeepers need to fill the box with foam and pad with newspapers, and wrap layers of tape on the outer packaging. Many times we will find that the package part of the express delivery is larger than the volume of the goods themselves, and it is necessary to use foreign objects when unpacking; in addition, a lot of plastic, foam, paper balls and other fillers often appear in non-fragile packages . Excessive packaging is not only a great waste of resources, but also a great inconvenience to the buyer ’s disassembly