This is illegal, but it is not illegal to pay overtime or ask for leave according to regulations. If the employer needs to extend the working hours, it may extend the working hours after consultation with the trade unions and workers, and the working hours per day shall generally not exceed one hour; If it is necessary to extend the working hours for special reasons, the working hours shall not exceed three hours a day and thirty-six hours a month under the condition of ensuring the health of the workers. If you don't pay overtime, you can complain to the local labor inspection department or call 12333.
Legal objectivity:
Article 9 Any organization or individual has the right to report any violation of labor security laws, regulations or rules to the administrative department of labor security. Laborers who believe that the employing unit has violated their legitimate rights and interests of labor security have the right to complain to the administrative department of labor security. The administrative department of labor security shall keep confidential the informants; Reward informants who provide main clues and evidence to investigate and deal with major violations of labor security laws, regulations or rules. Article 14 of the Regulations on Labor Security Supervision shall carry out daily inspections, examine written materials submitted by employers as required, and accept reports and complaints. The administrative department of labor security believes that the employing unit has violated the laws, regulations or rules of labor security and needs to be investigated and dealt with, and shall promptly file a case. The administrative department of labor security or the organization entrusted to carry out labor security supervision shall set up a mailbox and telephone for reporting and complaining.