Hai feng doosan (daewoo) series diesel generating sets using native Han Guodou mountain (daewoo) engine. Han Guodou mountain has 100 years of history, its products have been representing the development level of South Korea mechanical industry cooperation with Australia to produce Marine engine in 1958,1975, cooperation with Germany MAN company introduced a series of heavy diesel engine, founded in China in 1994 daewoo heavy industries yantai co., LTD was founded in 1996 the European daewoo heavy industries co., LTD. Doosan diesel machinery is widely used in national defense, aviation, vehicles, ships,engineering machinery, generator sets and its small size light weight, resistance and load ability low noise characteristics of economic and reliable by the world recognized.