Tongqi (shiyan) Engine Components Manufacturing Co., Ltd was founded in 2000, located in shiyan city, the base of DongFeng Commercial Vehicles and also the largest commercial vehicle part distribution center. We are a professional producer, as well as a main supplier for domestic market and foreign market. We have passed the ISO9001-2000. Main products: DCEC,CCEC,BFCEC,XIAN CUMMINS engine and engine parts, dongfeng truck spare parts, DFSK spare parts