When a labor contract is signed, the employer must pay social security for workers. Even if the employee voluntarily does not participate in social security, the employer will also pay the social security in case of social security verification. However, employees who are re employed by employers may not pay social insurance.
[Legal basis] According to Article 4 of the Social Insurance Law, employers and individuals within the territory of the People's Republic of China have the right to query payment records and individual rights and interests records when they pay social insurance premiums according to law;
Require social insurance agencies to provide social insurance consultation and other related services. Individuals enjoy social insurance benefits according to law and have the right to supervise their own contributions.