Senset Opto-Electronics(Chongqing) Co., Ltd (Formerly called O-send Opto-Electronics Chongqing Co., Ltd) develops fiber optic active devices, passive devices and optical modules for telecommunication, data communication, optical test instruments, FTTH and CATV industries. Product lines include TOSA(Coaxial/Butterfly/DIP), ROSA(Coaxial/Butterfly/DIP), BOSA(GPON/EPON), Optical Transceivers (Bi-di, ,SFP,SFP+), TO-CAN, WDM and so on.It locates in Chongqing, south west of China, covering an area of about 2500 square meters and with more than 120 staffs. We spent about 15 years to find better solutions for optical components and earning hundreds of customers' trust in over than 20 countries.We specialize in optical components & device for 15 years and everyday working for your need!