Main products:232/485/422 Multi serial port card,232/485/422 port to network port device,USB to multi serial 232/485/422 port device,232 to 485 module,232 / 485 / 422 to Ethernet, TCP to RTU device ,Sound / audio / vibration sound collection ,multi-channel 48K HD recording box
Main products:OEM / ODM electronic gifts, electronic toys, electronic clock,pedometer,cards, USB HUB, MP3 and other related electronic products,advertising display,sound module,gift,radio,calculator,flashlight,key ring chain,door bell,sim card backup device,COB and PCBA,stick,USB phone,mini fan
Top Market :North America,South America,Eastern Europe
