yisinc Optical Techgnology CO, Limmited mainly engaged in the semicondoctors laser diode laser laser research and devlopment and production. The main products are: green laser, Blue laser, Red laser, Yellow laser, Infrared laser, Ultraviolet laser such a series of products. Yisinc optical with the technology of Laser research instite of Chinese academy, introduced most advanced fully automated packaging equipment and perfect testing equipments and technology from the international famous brand manufacturer of equipments.