Generally speaking, the builder needs to pay the survey fee, and the relevant single door will be located by satellite, uploaded by the staff and then found on the map. Moreover, the map has a process of updating, which takes a long time, so even after investigation, it can't be seen immediately.

Incomplete data collection will also lead to the display of the community number, and it depends on which city you are in, such as a big city like Beishangguang. This information is still relatively complete.