1. Property maintenance management: including housing safety quality management, housing maintenance technology management and housing maintenance construction management;

2. Property equipment management. Mainly water supply and drainage equipment, gas equipment, heating equipment and ventilation equipment, electrical equipment, etc. ;

3. Property environmental management: specifically including pollution prevention, environmental cleaning and environmental greening;

4. Property management safety: manage community public security, manage community fire safety, and manage vehicles and personnel entering and leaving the community.