Premlink was born for Contract Manufacturing, Original Equipment Manufacturing and Original Design Manufacturing of CATV, HFC, RFoG, RF overlay and FTTx products. Therefore, Our main products are focused on 1550nm direct modulated optical transmitter, 1310nm optical transmitter, high power EDFA (EYDFA) , EYDFA with GPON+XGS-PON combiner, standard EDFA, indoor / outdoor optical receiver node, FTTB / FTTH optical receiver node,High output level optical receiver with SNMP, GPON / XGS-PON optical receiver, and also RFoG optical node (RFoG ONU), RFoG with GPON + XGS-PON Pass, RFoG MDU, RFoG return path receiver, optical workstation,CATV indoor / outdoor RF amplifier and CATV Bi-directional RF amplifier.