Product quality is the key element to enter contemporary market. If enterprise want to be more competitive and increase satisfaction of customers, the precondition is excellent product quality. Product quality is defined as the value of a product to consume, product quality management is set up the detailed quality standards and ensure to achieve the standards. A qualified product should be produced base on scientific management and lean producing process, instead of inspecting. Inspection can not solve the root cause, using inspection as a key measure to solve quality problem is a passive and negative management.

　　Quality management need to enhance producing process control, in order to improve the quality of finished products. The quality control members of each work team need to strictly implement the international quality standard, thereby decrease the defective products. During the process of enhancing quality control, meanwhile the cost control should not be ignored.