The Quality System Passed ISO9001 Certification  The Environment System Passed  ISO14001 Certification

Strict quality management system leads to high quality products 

In order to supply the qualified products for customer, under the effective Quality and Environmental management system, with all kinds of accurate inspection instruments, zhongjin carries out very strict inspection on the raw material ,semi-manufacturing and finished products. In recent years, zhongjin has invested big value on the on-line inspection system to strengthen the control and  management for whole production process,ensure the improvement of products quality.