We attach much importance to the quality of products, With the quality policy of clients satisfaction , quality first , technological innovation and persuit of better , we make the quality assurance and improvements throughout the whole production process , and have won wide praise among our clients. Generally, there are two items, namely quality prevention and quality inspection, for quality control. To assure the quality, the quality control procedure is composed of Incoming Quality Control , In process Quality Control, Quality control for Semi-products, Final Quality Control, Outgoing Quality Control and Quality Audit.