Xining real estate transaction management office. According to the information of official website, Xining Municipal People's Government, the real estate license of Xining Xiaoqiao was renamed, and it was required to go to Xining Real Estate Transaction Management Office to handle the host's ID card, household registration book and real estate license. The real estate license refers to the certificate that the buyer obtains the legal ownership of the house through the transaction and can exercise the right of possession, use, income and disposal of the purchased house according to law.