Dongfeng Piston & Bearing CO.,LTD.is a subsidiary firm of Parts and components Business of DFL (a joint venture of Dongfeng and Nissan),with fixed capital USD 26 million including 800 main special machines.Main products are OEM supplied for DCEC, DFL engine plant, DPCA and Yulin Diesel engine plant, We passed GB/T19001 and ISO/TS16949 in 1997 and 2000, and we were the first enterprise, which passed those two Quality systems in Asia. We passed ISO/TS14001 in 2001 , and we passed ISO/TS18001 in 2005.