The purchase contract can be signed by entrustment. Under normal circumstances, a formal house purchase contract is an agreement reached between the buyer and the real estate development enterprise on the basis of equality, voluntariness and consensus. However, if someone else is entrusted to sign the contract through legal entrustment procedures and relevant notarization is handled, the contract can still take effect after signing.

legal ground

Article 161 of the Civil Code: A civil subject may carry out a civil juristic act through an agent. In accordance with the provisions of the law, the agreement of the parties or the nature of civil legal acts, civil legal acts that should be implemented by themselves shall not be represented. Article 165 If the power of attorney is in written form, it shall specify the name of the agent, the matters to be represented, the authority and the time limit, and shall be signed or sealed by the principal.