Averaging General Background CO / Hourly CO / General Background CO / /
Facility
Yan Hing Machinery Industrial A7 Building / HAECO Component Overhaul Building / HAECO Component Overhaul A4 Building / Machinery Industrial Building / /
Person
Yan Hing Machinery / Yan Hing / / /
Position
A2 TVB City A3 HAESL A4 Building A7 Building A8 Apple Daily Daily General / /