ZG Technology (ShenZhen) Limited,which is a leading fiber optical passive components manufacturer in ShenZhen city, China, was founded in March, 2005. 
Specializing in producing Planar Lightwave Circuit Splitters Series (PLC Splitter), Fused Biconical Taper Splitters Series (FBT Coupler), Wavelength Division Multiplexers Series (WDM, CWDM, DWDM, FWDM), Optical Isolator Series, Optical Circulator Series, and Patch Cord Series, our products can be widely used in CATV system, FTTH network, LAN system, Optical Telecommunication system, and they are strictly manufactured, examined and packaged under the system of ISO-9001 quality management.