DONGGUAN Donghan Hardware Co, Ltd has been producing precision spring, bearing and various kinds of hardwares. The plant was established in 1989.Our products have been purchased by some large enterprises.All these companies are satisfied with the quality of our products and services. To continue and expand our service to our customers, we have introduced spring machine, automatic lathe and some assembly lines to manufacture various products. The palnt have got the standard of IOS9000:2008, This system will improve our ability on management, quality and service.