1. Reliability Test/Reliability Test 
2. Inspection/Inspection All raw materials and finished products are inspected according to the following procedures: 
 All the raw materialand completed products are inspected in process of below:
 Incoming inspection → Process quality control → Quality assurance → Final quality control → Functional and appearance inspection OQC IQC→IPQC→QA→FQC→Functional & Visual Inspection→OQC
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qa

Quality assurance