2. After upgrading household registration management to credit rating management, on the basis of setting scoring standards, the credit management status of retail households is scored, and retail households are divided into four categories: A, B, C and W according to scoring statistics. Class A is a law-abiding household that abides by laws, rules and regulations in business activities. Class b is an illegal household. In business activities, there are acts of dishonesty and occasionally consign cigarettes. Class C households are illegal households, and occasionally purchase, sell fake cigarettes and smuggle cigarettes in business activities. Class W households are serious illegal households. In business activities, they often purchase goods out of order, sell fake cigarettes, smuggle cigarettes, and even participate in underground sales networks.