The Consumer Protection Department is a government agency responsible for supervising and protecting the legitimate rights and interests of consumers. If consumers complain that Luckin Coffee has false propaganda, fraud and quality problems, the consumer protection department will investigate Luckin Coffee. They will collect and evaluate evidence according to relevant laws and regulations, and if they find any illegal acts, they will punish Luckin Coffee to protect the rights and interests of consumers. Consumers can also complain to the local industrial and commercial bureau about Luckin Coffee and provide relevant evidence. The administrative department for industry and commerce is responsible for supervising the market economic order. They will investigate the complaint and take corresponding measures according to the investigation results. If Luckin Coffee violates the law, the administrative department for industry and commerce can take administrative punishment measures to safeguard the fair competition environment in the market and the legitimate rights and interests of consumers.