YISINC OPTO CO.,LIMITED founded in Jun, 2013, locates in Longgang District, Shenzhen City. A professional manufacturer of optical communication and testing component  in China.

We are specialize in developing and manufacturing Laser electronic components products, for telecommunication, data communication, CATV  and optical communication industries. Product lines include Laser diode Module, Laser Diode, Photodiode Module, Transceivers (Bi-di), Fiber Optic Filter and OPTICAL TEST & Cleaning Tool..........[ more>> ]