If the collateral list in the annex to the contract is stamped with the official seal of the registration authority, it has been registered, otherwise it will not be registered.

The list of collateral is the only effective basis for determining the effectiveness, scope and fixed conditions of collateral mortgage, and it is an important part of the mortgage contract, which is essentially the terms of the mortgage contract. If the list of collateral is not stamped with the official seal of the registration authority, it means that the mortgage of collateral is only the result agreed by the mortgage parties and has not been confirmed by the registration authority according to law.