What if the property contract is invalid?

Disputes over invalid property service contracts can be handled through negotiation, mediation, arbitration and litigation. If the realty service contract is invalid, the property obtained by the parties concerned shall be returned; If it is impossible or unnecessary to return it, it shall be compensated at a discount.

legal ground

Article 157 of the Civil Code of People's Republic of China (PRC)

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.