How to withdraw the tripartite agreement without signature and seal is as follows:

When signing a labor contract with an employee, the employer should sign and seal the labor contract. That is, it is signed by the legal representative and stamped with the official seal of the company. If the unit cannot produce a contract signed by you and stamped by the unit, it can prove that no labor contract has been signed; those who have not signed a labor contract can claim double wages for the year before the arbitration date; those who have worked for more than one year and have not signed a contract will be deemed to have Enter into an indefinite-term contract.