It depends on whether you bought the house with full payment or with a loan

1. If it is full payment, then you need to bring a copy of your ID card, household registration book, the trustee’s ID card and a power of attorney. That's it. If you are buying a new house, the developer will usually give you the format of the power of attorney. If it does not give it to you, just ask for the format and content of the power of attorney. It is nothing more than signing the contract, paying the house payment, handling the transfer, obtaining the real estate certificate, land certificate, and taking over the house. House inspection and key property delivery, etc.

2 If you are buying a house with a loan, if you are single, you must add your single certificate after answering all the materials in 1. This can be obtained from the Civil Affairs Bureau of your place of residence. If you are married, if the trustee is your spouse, just bring a marriage certificate. If the trustee is not your spouse, then both of you must go together to handle the entrustment. The materials should be added to all the ones in answer 1. Marriage certificate.