Sharetop Technology Co.,ltd is a high-tech corporation specializing in researching and manufacturing broadband networking access equipment,It is located in Shenzhen of China.The product consists of two parts,of which one is active optical products mainly composed of Acitve CWDM and DWDM transmission equipment ,Optic Transceiver,Optical Module, Amplifier,OLP,OBP,Dispersion Compensator etc.the other kind is the passive optical products mainly composed of CWDM,DWDM,PLC Splitter,Optic Coupler,Optic Circulator,Optical Switch etc.