Zhengzhou Baiyun Industrial Co., LTD. is a collectivized management company and the largest in friction material industry in the central China. It is a high-tech enterprise integrated with research, development, manufacturing and has six branches, four major production bases and two provincial technology research and development center. Founded in 1977, now it has fixed assets of 80 million, thousands of employees, and specialized in researching and developing new asbestos and non-asbestos brake linings, now, various products performance are in the leading place in the industry.