2. Click the official link of "Real Estate Information Network here" in the search results to enter the main page, find the "Commercial Housing Project Information Publicity" button in the menu bar options, and click Enter.
3. Enter the real estate name of the purchaser in the project name, usually the name of the purchased real estate or community, then enter the name of the real estate project development enterprise, and click the query button on the right.
4. Find the real estate name of the purchased real estate project in the list that appears, and click Enter. In the pop-up webpage, there will be information about buying real estate, and you can see the project information of the real estate where the house is located. Then you can select the property data information on the left and select a button to enter.
5. After entering the page, the required building information can be presented on the right. If you want to choose a building number, then click on the building. Then there will be a single building information, you can choose the room number, according to the color logo above, you can understand the sales situation of this property.