IQC Management

IQC Flowchart	Parts Approve Sheet	Approved Sample	Checking Standard(AQL)	IQC Testing Standard	Cable Conductibility Test

Test Equipment

Roching Testing  Thickness Gauge  Alcohol Testing  Height Arm Gauge    Electroacoustical Measurement  Magnifier Microscope

IPQC Management

Approved Sample  BOM Confirmation  Initial Workpiece Checking Precision Measurement for plastic content   Cable Conductibility Test  Impedance measurement             Soldering Iron Temperature Test  Tin Stove Temperature Test Headphone Polarity Test  Headphone Sound Channel Test  SPL Curve  Test Packing Quantity Test

OQC Management

OQC Examination Room  Delivery Inspection Table Computer Test Performance Headphone Polarity Test  Samples Checking  Engineering Data Checking

Total Quality Control Flowchart

Supplier QA Flowchart

Customer Complaint Procedure

Product & Parts Tracing Flowchart

3 Years Quality System Management Roadmap