Executives and employees of Dong Nam Heavy Industrial Co., Ltd., have continuously cooperated and endeavored to develop excellent breakers representing the highest standard of hydraulic breakers. As a result, hydraulic circuit systems and hydraulic breakers adapted to the Korean environment have been developed by our own researchers, which employ a creative mechanism of operating a control valve. We specialize in production of hydraulic breakers, of which we are proud. We will continue to make further efforts in research and development of the best hydraulic breakers
