QUALITY SYSTEM

Charng Houng Screw Manufactory

As more and more customers require high quality and new-design fasteners,CHARNG HOUNG Manufactory Co. truly believe:Continuous Improvement in Product Quality is Necessary!
Now we have not only obtained ISO9001 and QS9000 , but also stepped ahead and acquired TS16949 in 2005.

PLEASE CHOICE ITEM

UTILITY MODEL PATENTS

UTILITY MODEL PATENTS

UTILITY MODEL PATENTS

PATENT of the ROC

PATENT of the ROC

PATENT of the ROC

TRADEMARK

ISO/TS 16949:2009