Before Production QC
Mainly for the spare parts QC . make sure every spar parts meet the requirements from customers. include Power Supply / Plug / Color Optional / Compressor Required / Refrigerant .
During Production QC
Mainly for the Details of the products like Silicon glue / Glass horizontal / Working Stable.
After Production QC
Mainly for the cleaning / no scratches / Well protected Package.
We have many QC person to keep sure all products from our factory are perfect.