first, you need to press the handprint in the car purchase contract. Signing, stamping or stamping all have legal effect, and so does a contract that is not signed by stamping. If the parties conclude a contract in the form of a contract, the contract is established when both parties sign or stamp it.

2. Legal basis: Article 49 of the Civil Code of the People's Republic of China

If the parties enter into a contract in the form of a contract, the contract shall be concluded upon signature, seal or fingerprinting by both parties. Before signing, sealing or fingerprinting, one party has fulfilled its main obligations, and the contract is established when the other party accepts it.

a contract shall be concluded in writing as stipulated by laws and administrative regulations or agreed by the parties. if the parties fail to do so in writing, but one party has fulfilled its main obligations and the other party accepts it, the contract is established.

2. How to deal with the disputes over the purchase contract

1. Settlement and settlement of disputes is the most commonly used way in the dispute settlement mechanism of the purchase contract;

2. Mediation: Mediation of contract disputes refers to the activity that both parties voluntarily explain and persuade the parties to the dispute under the auspices of a third party, on the basis of finding out the facts and distinguishing right from wrong, so as to urge them to make mutual understanding and mutual accommodation and reach a settlement agreement, so as to solve the dispute;

3. Arbitration settlement: Arbitration refers to the dispute between the two parties to a contract. If negotiation fails, it shall be settled by arbitration according to relevant regulations or agreements between the parties. Arbitration is a common way to solve contract disputes;

4. Litigation settlement: When a dispute arises during the performance of the contract, both parties directly solve it by bringing a lawsuit to the court without special agreement. Litigation settlement of contract disputes is a common and effective method.