< contract law > article 32 a contract is concluded by the parties in the form of a contract, and the contract is established when both parties sign or seal it.

The validity of the company's official seal is absolute. As long as the official seal of the legal person is affixed, the contract will take effect even if it is not signed by the legal representative or the person authorized by the legal representative, unless the parties have special provisions on the conditions for the contract to take effect or laws and regulations have special provisions.