Go to your government administration hall and ask at the reception window of the Natural Resources Bureau. Because the management function of housing transaction registration has been transferred from the national level to the Ministry of Natural Resources. All provinces and cities have basically been handed over, but the scope delineated by provinces and cities is still different. In short, you can go to the government affairs hall (or the examination and approval hall, or other names) and the window of the Natural Resources Bureau to learn more.
The real estate transaction center is mainly an intermediary place to clarify the transaction mode and share of real estate in order to maintain its legitimacy. The real estate trading center is mainly responsible for: government land transfer, first-hand housing (new house) property right distribution, second-hand housing property right transfer and tax payment, and part of real estate auction.