Who killed the building in Xi 'an high-risk area? Is it a property?

Personnel of professional disinfection companies in buildings in Xi 'an epidemic-prone areas carry out disinfection, which is not a property.

1. The property and sub-district office entrusts the personnel of a professional disinfection company to disinfect the buildings in the high-risk area of Xi 'an.

2. The property does not have the qualification of epidemic situation and high-risk disinfection, and the buildings in high-risk areas cannot be disinfected.