Yooyang Engineering has developed and supplied various kinds of semiconductor manufacturing and testing equipments including test handler and taping machines. With our new technologies approved, we as a venture firm will continue to do our best to manufacture and provide equipments. Yooyang Engineering has developed automation equipment for testing production of semiconductor and electronic parts, which has been dependent on imports, and has supplied them to industrial sites. We promise that we will approach and meet the needs of our customers through the constant research and study with our accumulative technology.