No.

When the holder takes a cash check to the paying bank for payment, he should sign the payee’s signature on the back of the check. The signature should be the payee’s reserved seal at the bank. The bank seal should be the unit's special financial seal (or official seal) plus the name seal of the legal representative (or the name seal of the financial manager authorized by the legal representative). The two seals are indispensable.

As for signatures and seals, my country’s bill regulations have clear regulations.

"The Negotiable Instrument Law of the People's Republic of China"——

Article 7 The signature on the instrument shall be a signature, a seal or a signature and a seal.

The signature of a legal person or other unit that uses bills on a bill shall be the seal of the legal person or unit plus the signature of its legal representative or its authorized agent.

The signature on the instrument shall be the real name of the party concerned.

"Payment and Settlement Measures"

Article 23... The signature and seal of the unit on the bill shall be the special financial seal or official seal of the unit plus its legal representative or its authorization The signature or seal of the agent. The signature or seal of an individual on the bill shall be the signature or seal of that individual. …

Article 127… When the payee presents a check for cash withdrawal to the payer for payment, he shall sign the “Payee’s signature” on the back of the check and the bearer shall be an individual. If you do, you also need to submit your identity document for verification, and indicate the name, number and issuing authority of the certificate on the back of the check.