1 mode, you can call 1 14 to inquire. As long as it is normal working hours, there should be customer service staff to answer it. You have to report the name of the residential property, and then the customer service staff will help you find the phone.
The second way, you can directly consult the residential property management office. The property manager belongs to the property management company. He must know the phone number of the company and can tell you.
The third way is to search directly on the Internet. Property companies must upload this information when registering.