In the applet. China Merchants Bank, 1987, established in Shekou, Shenzhen, is the first joint-stock commercial bank wholly controlled by an enterprise as a legal person in China. The smart canteen launched by the bank is loved by many people. It is located in a small program, and the public only needs to search for keywords in the search bar to find it. Smart canteen is a mode that school canteens use third-party technology to solve the problem that students can eat hot meals and hot dishes, and also allow parents to choose personalized dishes with both taste and nutrition for students in advance.