Youngdong Tech Co., Ltd. is a technology-intensive, future-oriented company that focuses on manufacturing core parts of automobiles and heavy equipments. It provides hyraulic and pneumatic products to top corporations of Korea such as Doosan Corporation Mottrol, Hyundai Motors, Tata Daewoo, S&T Dynamics, and so on through its excellent processing or assembly techniques and efficient quality control systems. Especially the proportional control technology for remote control valve of an excavator is the world best and provided or exported to major corporations in Korea and abroad. All the employees and the employer of the company alike are working hard in unity to make the company a respected and sustainable one always satisfying customer needs and leading in the related industry.