The Foundry Branch, DongFeng Automobile Co., Ltd. (the original Foundry No.3 DFM) was founded in the October of 1984, covering an area of 380000m2. The main products include the key castings of Cummins B series engines, such as the Cummins 6B&4B cylinder block, cylinder head, the exhaust manifolds, the crankshafts, some castings of the automobile chassis and the gearbox shell, the clutch shell etc. Now it has a production capacity of 40,000 tons of casting in one year. Foundry Branch has the +GF+ Mould-Line with high pressure from Switzerland, the sand treatment equipments of Sinto from Japan and Eirich from Germany, the strong-high-efficiency shot-blasting chamber from U.S.A, the 20 tons mains frequency furnace, the 10 tons intermediate frequency furnace from U.S.A, the cold box core-making machine; the optical spectrometers from U.S.A and Germany, the LECO infrared carbon and sulfur analyzer from U.S.A., the NEOPHOT metallurgical microscope from Germany, the industry X-radial crack detector, the ultrasonic defects detector and the other high-grade , precision and advanced equipments and the checking apparatus. The high jumping-off point, the high technology and the equipment induced the develop chance for the enterprise, and offered the reliable guarantee of stable improvement of product quality. Among them, the Cummins 6BT cylinder block (cylinder without sleeve), water pump case and engine oil pump cast as a whole produced in this foundry belong to high strength thin-wall complicated castings, the casting technique of which is called the ¡°World Level Foundry Flower¡± by foundry experts. Their quality is equal to the world level. And the company obtained the second award on the technological achievement of automobile industry of ¡®the domestic production research project of Cummings 6BT cylinder block¡¯ and many technical results. In 2002, the casting products of Foundry Branch was registered the brand ¡°DongFeng Wintersweet¡±. The foundry company is the enterprise who took the lead in establishing its own brand. The company is praised as " the significant brand of parts trade of Chinese automobile ". In order to promote enterprise's management level, realize the integration with the international market, the Foundry Branch complementally follows ISO9001 and ISO/TS16949 standard to set up and consummate the quality management system of this enterprise. Regarding customers as the focus, standardizing the operation, the company improved and upgraded the product quality continuously. In 1997 it passed ISO 9001: 1994 quality system authentication. In 2000 it took the lead in passing ISO9001: 2000 quality system authentication. In line with idea on " Basing on quality manufacture today products, the science and technology is the first to set up tomorrow brilliance ", they serve domestic and international customers wholeheartedly