Selling a house can entrust others to handle the transfer formalities on its behalf. You can entrust others to handle the house transfer. If a party entrusts an agent to handle the transfer, the agent shall submit the identity certificate of the party, the power of attorney and the identity certificate of the agent to the real estate trading center. The power of attorney shall specify the agent's name, agency matters, authority and time limit, and shall be signed or sealed by the principal.

According to the regulations, civil subjects can carry out civil legal acts through agents. 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.

Legal basis: Article 165 of the Civil Code of People's Republic of China (PRC).

If the power of attorney is in written form, the power of attorney shall specify the agent's name, agency matters, authority and time limit, and shall be signed or sealed by the principal.

Article 166

If several persons are the same agent, unless otherwise agreed by the parties, they shall jointly exercise the agency right with others.

Article 167

If the agent knows or should know that the agency matters are illegal but still carries out the agency behavior, or if the principal knows or should know that the agent's agency behavior is illegal and does not raise any objection, the principal and the agent shall bear joint liability.

Article 168

An agent shall not carry out a civil juristic act in the name of the principal and in his own name, except with the consent or ratification of the principal.

An agent shall not, in the name of the principal, carry out a civil juristic act at the same time with other people he represents, except with the consent or ratification of the principal.