The loan guarantor must sign. If the guarantor is a company, it should be stamped with the company seal or signed by the legal representative. The loan guarantor establishes a guarantee contract relationship with the lender. The guarantor does not sign the guarantee contract or the guarantor in the loan contract, and the guarantor and the lender do not establish a guarantee contract relationship, so there is no guarantee responsibility.

Legal objectivity:

Measures for the administration of value-added tax and consumption tax on export goods and services