Primus IT has the R&D, production, and processing capabilities of complete optical transceiver types from TO-CAN, OSA to optical transceivers, covering the active modules for transmission and data communications at different rates and in different packages, which are mainly applied and widely used in SDH/SONET, Ethernet, Fibel channels, FTTx, LTE(Telecom) and IDC(Datacom) optical fiber transmission/access system.