make periodic assessments of the suppliers,for the unqualified suppliers,tell them to rectify and reform within a certain period.
a qulified QC will to do sampling inspection or complete inspection.
in each process, threre are experienced QCs to check the quality of the products
according to the required AQL,the QC will make a sampling inspection.
There is a complete equipment maintenance plan.The production department will make periodic equipment maintenance.
We have an interal for the products test to control the products quality to meet the customer's requirements.