The position of the contract seal is as follows: 1. Stamp the official seal of the company at the final signature of the contract; 2. Seal the signature of the legal representative at the last page of the contract; 3. If there are multiple pages, you need to stamp the riding seal.
Legal basis
Article 49 of the Civil Code states that if the parties conclude a contract in the form of a contract, the contract shall be established when all the parties sign, seal or fingerprint it.