QUZHOU SENIO TRADE CO.LTD is a high-tech enterprise based in QuZhou, which is mainly engaged in research, development, production and sales of EDFA, optai-wavelength division multiplexers, optaical couplers, optical patch cord,optical-electric conversion receiver/transmitter used for Ethenet, ADSL cables, conectors and other active and passive product series. Meanwhile, it also produces various optic& electronic transmission cable products.