Sharetop Technology Co.,ltd is a high-tech corporation specializing in researching and manufacturing broadband networking access equipment, It is located at Puhua Technology Park, Longhua District of Shenzhen, China.The product consists of two parts,of which one is active optical products mainly composed of EOC,EPON,Transceiver,Optical Module etc.the other kind is the passive optical products mainly composed of CWDM,DWDM,Branching Units,Circulator,Optical Switch etc.