The American delegation tends to buy more food. Chifeng community group buying has a good platform for buying food, mainly relying on the daily life of community residents to select products and provide some products and services that users need in their daily life. Chifeng City Group Buying is an e-commerce website launched by Chifeng Haocheng Website Construction Company, and it is one of the local service group buying website platforms in Chifeng, providing fashionable consumption services for the whole city.