Guangzhou Visint communication technology Co., Ltd is a multiplex hi-tech manufacturer  professionally dedicated to communication industry and specialized in optical networking, technology development, technical service, manufacture, sales, and business trade. our products range:CWDM&DWDM Mixed Transmission Equipments(with MUX/DEMUX passive module);
Optical Fiber Transceiver (Media Converter);Layer 2/ Layer 3 Switches Transceiver Modules Series (Package: 1?9, SFP, SFF, XFP, GBIC;  Rate: 100M, 155M, 1.25G, 2.5G, 10G)
PDH Optical Multiplexer