1. If a contract is signed, it will be legally binding as long as both parties express the same intention and do not violate the mandatory provisions of the law. Both parties should strictly abide by it.

2. When signing a contract, if there is only a signature, or only a fingerprint, or both a signature and a fingerprint, it will be deemed that the parties have recognized the content of the contract, which is legally binding. Contracts are protected by law.