What does Diamond QC mean?

QC stands for Quality

Control

. The Chinese meaning is quality control. Its definition in ISO8402:1994 is "the operating technology adopted to meet quality requirements." and activities”.

If you see diamond QC in recruitment, it should refer to diamond quality inspectors. If you see it elsewhere, it should mean that diamonds have passed quality inspection.

For more details, you can look at QC’s Baidu Encyclopedia