Hi-Optel, one of the leading fiber optical manufacturers and suppliers in China, since its establishment in 1999, Hi-Optel has been specialized in developing, manufacturing and marketing modules for fiber optical communication fields. Hi-Optel has the R&D, production and processing capabilities of complete products from TO-CAN, fiber optical transceivers, and optical passive devices to optical communications subsystem, covering the active and passive modules for transmission and data communications at different rates and in different packages, which are mainly applied and widely used in PDH, SDH, EPON, CATV, data communication and FTTH optical fiber transmission/access system.