How to report community security and property?

Dear, the ways to complain about property safety are as follows: 1. Complain directly to the property company, either in person or by letter or phone. You can also complain directly to the security management unit (usually the security company). 2. It is best to have specific events in the complaint, the content of the complaint should be clear, and relevant evidence should be kept. 3. Before making a complaint, it is recommended to look at or understand the performance requirements of some security guards. In this way, complaints will be more targeted, and they can directly find their direct company, that is, the security of the property management company. Complain by phone or face to face, tell the story in detail and keep relevant evidence. If it's really for safety,