Daewoo diesel engines have been widely used in national defense, aviation, vehicles, watercrafts, engineering machineries, generator sets. The characteristics such as small volume, lightweight, high capability of anti sudden load increase, low noise, economical and reliable, etc. are recognized in the world. In May, 2005, Doosan in Korea endured the shares remised by the Korean government and founded Doosan Infracore Co., Ltd. Doosan in Korea hopes to develop Doosan Infracore Co., Ltd. into an outstanding enterprise in ISB in the world. It's predefined objective is to become one of top five in heavy industry in the world.