Quality control is the quality of control that is used to achieve quality requirements. That is to say, quality control is to eliminate the factors that cause unqualified or unsatisfactory effects at all stages of the quality ring by monitoring the quality formation process. To achieve quality requirements, to obtain economic benefits, and to use a variety of quality operating techniques and activities.

Quality management refers to the determination of quality policies, objectives and responsibilities, and the full implementation of all management functions through quality planning, quality control, quality assurance and quality improvement in the quality system.

Our factory .Every link produced by our company does not go, follow quality control, and achieve 100% high quality.