In our country, you can sign a contract to buy a house. A house purchase and sale contract is signed by both parties voluntarily and fairly, and the contract is valid if the third party fully and properly fulfills its contractual obligations according to the provisions of the contract, and the form, subject and content are legal and the intention is true.

legal ground

202 1 Article 925 of the Civil Code in force.

A contract concluded by the trustee with a third party in his own name within the scope authorized by the principal, and the third party knew the agency relationship between the trustee and the principal when concluding the contract, the contract directly binds the principal and the third party; However, unless there is definite evidence to prove that the contract is only binding on the trustee and the third party.

Article nine hundred and twenty-seven

The property acquired by the agent in handling the entrusted affairs shall be handed over to the principal.