2. Log in to the local real estate bureau in official website for enquiry. For example, in Harbin, you can search for "Harbin commercial housing sales contract filing information inquiry" and enter the website for inquiry.
1. After logging in to official website, official website will generally have an obvious location for everyone to inquire about the information of the record number (there will be some differences in the display);
2. Find the query button after entering the private network of housing contract record number query;
3. Enter the query login interface and fill in the information according to the prompts. The contract number is the number of the signed contract, and the name is filled in correctly. The ID number and password are generally the last 6 digits of the ID number. Click "Submit" to find relevant information.