Source photonics is a leading supplier of optical communication products, whose products are widely used in telecommunication systems and data communication networks. The business field of the company involves the R & D, production and sales of all kinds of optical communication products, from optical devices, modular products to subsystems, including passive optical network (PON), subsystem and optical module products widely used in enterprise network, access network and metropolitan area network at present, especially the subsystem products provided by source photonics for FTTP, which are numerous Adopted by telecommunication service providers to provide image, sound and data services