Since the establishment of our factory in the year 2002, we have been dedicated to the development and production of telecom-
carrier-class PCM or optic access and transmission products such as PCM multiplexers,phone optic mux,E1 failover(protection)switch,
DXC,PDH multiplexer equipment and optic integrated access device as well as some accessory patch panels (such as ODF,VDF,DDF),
cabinets and industrial switching power supply,etc.Most of our products feature modular design with single PCB layout, flexible
configuration and easy operations and maintenance.Customers across 25 countries...