Management System Certification:
ISO 9001, ISO 14001, ISO/TS 16949
Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd. One of the largest chain manufacturers in China, has five subsidiaries including Hangzhou Ziqiang Chain Drive Co., Ltd. Hangzhou Dunpai Chain Co., Ltd. And Hangzhou Donghua Power Transmission IMP. & EXP. Co., Ltd. etc. Hangzhou Donghua Chain Group Co., Ltd. Was founded in November 1991.
The company is specialized in producing all kinds of standard chains and special chains, e. G. A or B series chains, automobile chains, ...