1. IQC insist on strict inspection all raw materials.
IQC Incoming Acceptable Rate≥98.8%.

2. Air shower to keep hygiene Before enter the SMT workshop.
High class non-dust workshops.

3. Test the electrical of PCBA.
Check all components at right place working well.

4. Semi-finished products test again when Assembling finished.

5. Aging Test all Power supplies with full loading and record it.

6. More test after aging test and ultrasonic.

7. Final testing with multifunctional testing Instrument Before packing.

8. OQC inspection before delivery.
First Pass Yield≥98.9%.