•  Raw materials return to quality control of factory .
•  Quality inspection of external processing factory .

•  Quality inspection in process .
•  Production abnormal feedback and improvement results follow up verification .

•  Final quality inspection and confirmation of product in storage / shipment .

•  Frame of product process and product related detection result .

•  Correction and preventive and improvement during manufacturing .

•  Customer rework、customer return abnormal correction,prevention and improvement .