The Doosan diesel generator set adopts the original Doosan (Daewoo) engine from South Korea. Doosan, South Korea has a history of more than 100 years, and its products have always represented the development level of South Korea’s machinery industry. In 1958, it cooperated with Australia to produce ship engines. In 1975, it cooperated with German MAN to launch a series of heavy-duty diesel engines. In 1990, it established the European Daewoo Factory. In 1994, Daewoo Heavy Industries Yantai Company was established in China, and in 1996, it established the European Daewoo Heavy Industries Company. Doosan diesel engines are widely used in fields such as national defense, aviation, vehicles, ships, and engineering machinery.