1. At the bottom of the crossed-out part of the contract, sign with the signature method required by the standard text of the contract.

2. Stamp: If official seal or financial seal is required for confirmation. , the corresponding seal can be affixed under the signature.

3. Confirm the identity of the signatory: The signatory of the contract must first verify the identity of the signatory.

4. Clear and standardized handwriting: In signing and stamping, clear and standardized handwriting is required to prevent clerical errors or unclear stamping.