QC is an inspection activity of quality control to make products meet quality requirements.

Our staff will check and correct the operation methods or processes and feedback of bad problems; For example, QC will eliminate the defective products after finding them in the production inspection, and then feed back the relevant information of the defective products to the person in charge of the relevant department of the factory to take improvement measures. The purpose is to prevent the input, transfer and delivery of nonconforming products and ensure that the products meet the quality requirements.