Hiersun Group is a professional manufacturer of Doosan Daewoo generator set in China. The power range covers from 90KVA to 660kVA, which powered by Korea Doosan Daewoo engine, it has the features of compact structure, low noise, fuel efficiency and high performance price ratio. It is widely used in the area of communication, railway, projects, mining, rescuing and so on. With well known alternator such as stamford,marathon, control panel like Deepsea, and excellent cooling system which makes reliable operation under harshest conditions (ambient temperatures up to 40°C and altitudes up to 1000 m). Also, The global service net of Hiersun and Doosan Daewoo can provide you with reliable and guaranteed service.