220v ac to 6v dc power adapter 1.CE,FCC, ... components left, etc2.Semi-finished products full inspection: to make sure no cold solder ,lack of components, no ... with right cables, etc4.Full inspection after burn-in: to make sure every unit with high temperature resistance, with ... , etc2 sampling inspection:IQC (incoming quality control): according to AQL-MIL-STD-105E level II standardOQC (outgoing quality ...