As one leading semiconductor laser diode assembling and coupling manufactory, it specializes in semiconductor laser diode assembling and coupling with wavelength from 0.6um to 0.98um, output power from 1mW to 5000mW, package types including TO-18 CAN, TO-5 CAN, TO-3 CAN, C-Mount, fiber-pigtailed. Basing on semiconductor laser diodes producing, it is also developing many laser application products such as laser diode bar, laser diode array, laser modules and so on.