1. Contracts established according to law are generally not returned;

2. If the contract is deemed invalid or revocable after signing, you can ask for a refund;

3. If the contract stipulates a refund, you can ask for a refund.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 155 A civil juristic act that is invalid or revoked is not legally binding from the beginning.

Article 157 After a civil juristic act is invalid, revoked or deemed invalid, the property acquired by the actor as a result of the act shall be returned; If it is impossible or unnecessary to return it, it shall be compensated at a discount. The party at fault shall compensate the other party for the losses thus suffered; If all parties are at fault, they shall bear their respective responsibilities. Where there are other provisions in the law, those provisions shall prevail.