Tongmyung Mottrol Co., Ltd., settled in the the center of Korea's machinery industry, was found in 1975. TONG MYUNG is domestically the largest company specialized in manufacturing and supplying an hydraulic and electronic based equipments like a heavy construction (Excavator）equipment's hydraulic motor and pump, and the hydraulic system for military products since its foundation. Based on an innovated management, all of OTTO's employees try to serve the best for the customer's satisfaction and the local economy. In order to serve qualified products and best services, we will do our best to keep investing on "Research & Development" and a stabilized quality. In the near future, we promise you that OTTO will grow one of the best acknowledged company with your support and interest. Thank you.