Sewing seals is an important way to prevent risks, which is used to seal business contracts to ensure the authenticity and validity of the contracts. In the program, tools can be used to assist in stamping this kind of riding seal.
Riding seal is a common custom vocabulary. In order to ensure the integrity of the documents retained for goods under customs supervision, check the relevant documents and stamp the delivery place of the documents. The law does not force the contract to be stamped with the riding seal, that is to say, the contract is valid without the riding seal, but the role of the riding seal is to prevent risks.