The official seal of the employer is the signature of its specific behavior as a legal person. When the labor contract is dissolved, the employer shall issue a certificate of dissolution (termination) of the labor contract according to law, which shall be sealed, and the certificate without seal shall have no legal effect.

Labor Contract Law

Article 50 When the employer dissolves or terminates the labor contract, it shall issue a certificate of dissolution or termination of the labor contract, and go through the formalities for the transfer of the file and social insurance relationship for the employee within 15 days.

Laborers shall handle the work handover according to the agreement of both parties. If the employing unit should pay economic compensation to the workers in accordance with the relevant provisions of this law, it should pay it when the work handover is completed.

The employing unit shall keep the text of the dissolved or terminated labor contract for at least two years for future reference.