What are the sudden security incidents in the property?

1. Customer service: riots, neighborhood disputes, fighting between owners, throwing objects at high altitude, jumping off buildings and theft.

2. Facilities and equipment: water, electricity, gas, people trapped in the elevator, fire alarm, elevator water intake.

3. Natural disasters: typhoon, rainstorm, earthquake and lightning.

4. Parking lot: spontaneous combustion, vehicle theft, vehicle collision and parking lot flooding.

5. Environmental management: falls and scratches, trees are blown down, and pools fall into the water.

6, canteen management: gas poisoning, food poisoning