There is definitely a risk. If you use it to stamp someone else's guarantee contract, it may be your turn to repay millions of bank loans in the future. It is best not to leave the official seal out of control.
Legal basis:
A contract established in accordance with Article 502 of the "People's Republic of China and Civil Code" shall take effect from the time of establishment, but the law provides otherwise or the parties Unless otherwise agreed. In accordance with the provisions of laws and administrative regulations, if the contract should be subject to approval and other procedures, the provisions shall be followed. If the failure to go through approval and other procedures affects the effectiveness of the contract, it will not affect the effectiveness of the contract's obligation clauses such as submission for approval and related clauses. If the party that should go through the application approval and other procedures fails to perform its obligations, the other party may request that it bear liability for violating such obligations. In accordance with the provisions of laws and administrative regulations, if the modification, transfer, termination, etc. of a contract require approval and other procedures, the provisions of the preceding paragraph shall apply