We strive to become the leading company in the precision machining industry. DST started by producing engine parts for ships. We have since expanded to produce defense engine parts, energy equipment parts, wind turbine parts, gas turbine parts, pump parts, and industrial machinery parts. We sell these domestically and internationally. As a specialized company, we have continuously grown and developed alongside our customers. In particular, we have significantly contributed to the development of the Korean shipbuilding industry by specializing in the production of Turbo Charger and Cylinder Head parts. Through the accumulation of independent technology development know-how and production techniques, we have secured world-class quality standards. This allows us to achieve customer satisfaction. DST's goal is to become a "leading company in the precision machining field that shares value with customers. " We aim to achieve customer satisfaction, employee satisfaction, and quality satisfaction. We strive to be a company that prepares for tomorrow and continuously develops by being closest to our customers.