1. The complainant directly calls 123 15, 1233 1 or 12365 to complain about the market supervisors;

2. The complainant writes or personally goes to the market supervision and management department to complain about the relevant market supervisors.

According to the law, the market supervision and management department should follow the principles of fairness and efficiency in handling complaints and reports, and ensure that the application basis is correct and the procedures are legal.

Market supervision and management departments should unblock the complaint reporting channels such as national platform 123 15, dedicated telephone 123 15, implement unified complaint reporting data standards and user rules, and realize the integration of national complaint reporting information.