Just cover the front side, no need to cover the reverse side. A seal that is stamped on the edges of multiple pages of contract paper. After the stamp is applied, each page of the contract should have a red seal. With the seam seal stamped, the contract can be unfolded as a whole and the seam seal can be restored to the original seal. Therefore, it can prevent the other party from changing the content of the contract, prevent the other party from denying the content of the contract, and avoid unnecessary trouble caused by changing the content of the contract or denying the content of the contract. Disputes and Losses.

Seam seal is a commonly used term in customs. In order to ensure the completeness of the documents retained for goods under customs supervision and to verify relevant documents, a seal is affixed at the document handover location. The law does not mandate that a contract must be stamped with a seam seal, which means that a contract without a seam seal is also valid, but the role of the seam seal is to prevent risks.

There are three prerequisites for affixing a seam seal to make a contract effective

1. The seam seal is the company’s official seal or a contract-specific seal, not a financial seal. Wait for other seals.

2. The contract text does not stipulate that it must be stamped with the official seal and signed by the legal representative before it becomes effective.

3. Laws and administrative regulations do not provide special provisions on the conditions for the contract to take effect.

Legal basis:

"People's Republic of China and Civil Code"

Article 490

The parties adopt a contract If a contract is concluded in writing, the contract is established when both parties sign, seal or fingerprint it. Before signing, sealing or fingerprinting, one party has performed its main obligations and the contract is established when the other party accepts it. Laws and administrative regulations stipulate or the parties agree that a contract should be concluded in written form. If the parties do not use written form but one party has performed its main obligations and the other party accepts it, the contract is established.