A 3721 convenience store is a well-known brand under the banner of guangdong zhui yi zhuang trading corporation. There is a saying in retail trade: “there are two convenience stores in the world, 3721 convenience stores and other convenience stores”. There are 20,000 shops in the country, and the number of shops in the country ranks high, with a daily average of $25,401, which is the beauty of the retail trade bar 3721. Over the years, 3721 convenience stores, which are the country's largest chain of conveniences, have been expanding their services on a 24-hour basis, at the customer's request, by constantly supplementing the content of the services, using the network of 3721 convenience shops. In addition, 3721 convenience stores have used counters to deal with the characteristics of transactions, making them front-rowers. The provision of alternative contribution outlets in the market, the development of contributory operations, the provision of assistance to residents...