Positioning Business(GPS, Machine control system, laser instruments, Surveying instruments), Eye Care(Ophthalmic instruments, Optometric instruments), Finetech Business (Semiconductor inspection equipment, Flat panel disp......Positioning Business(GPS, Machine control system, laser instruments, Surveying instruments), Eye Care(Ophthalmic instruments, Optometric instruments), Finetech Business (Semiconductor inspection equipment, Flat panel display equipment, Optical devices)