Premlink accepts contract manufacturing, original equipment manufacturing, and original design manufacturing of xPON, CATV, HFC, RFoG, RF overlay, DWDM, XGS-PON and fiber-end products. Therefore, Our main products are focused on xPON OLT, xPON ONU,1550nm direct modulated optical transmitter, 1310nm optical transmitter, high power EDFA (EYDFA), EYDFA with GPON+XGS-PON combiner, 10GPON EDFA, 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, XGS-PON filter, DWDM filter, fiber clean tool.