QC/Technical Support The excellent quality of our products depends on the experienced QC teams, advanced control procedures and testing equipments. Our quality system comprises of: IQC (Incoming Quality Control) IPQC (In-Process QC) OQC (Out-Depot QC) QA (Quality Assurance) QC Staff 20 to 29   Procedures/testing Details All materials and components be tested and inspected by the experienced IQC staff with advanced inspecting instruments before production. During production, the QC staff will randomly sample the semi-finished products for inspection. The OQC team is responsible for finished product quality control.