2. Complaints can be made through various channels, such as calling 123 15, 12345 (adding local area code is faster and more convenient), or complaining to the local education bureau, industrial and commercial bureau and human resources and social security bureau.
3. You can use social software such as Black Cat Complaint and Weibo to expose and put pressure on the learning center.
You can choose to call the police. Sometimes the police will say that it is impossible to file a case. You can ask to contact the organization, which will make the organization feel guilty and take the initiative to contact you to solve the problem.