What are the common complaints of the owners?

Property complaints are mainly divided into valid complaints and invalid complaints. Effective complaints can be divided into the following categories:

1. Property service quality problems A, safety precautions B, customer service reception C, public facilities and equipment D, sanitation and greening, etc.

2. Housing quality problems A, housing construction B, housing water and electricity C, housing doors and windows D, housing weak current E, others;

3. Social and environmental problems A, noise pollution B, neighborhood disputes, etc.

The points are not very fine, please forgive me!