WUYI DONGFENG Chain Co., Ltd. is a professional chain manufacturer, after more than 16 years of development has been ranked top 10 among domestic chain industry; it is one of the important chain export bases of China. It is the China General Machine Components Association governing units and a member of National Technology Committee for Standardization of Chain Transmission industry. We have two production bases with a total area of 35000 .total number of employees 310 people, including ...