the customers prized corporation for very good quality in China; Excellent corporation of Chinese friction material; excellent supplier of Dong Feng Dana company and Chong Qing Dajiang company. It has passed through the international quality attestation ISO/TS16949: 2002. The products are sold well in Beijing, Shandong, Jilin, Guangzhou, Yunnan, Guizhou, more than 30 provinces (cities), and have expanded its market to the west, Africa, Southeast Asia, Middle East, more than 10 countries and regions.