CH SHENZHEN CO.,LTD is established based on main three factories,which want to develop international business and more brother factories.First factory is for PCI card,for example,PCI to serial port,parallel port,1394 port,IDE port,SATA port,sound card,etc. Chipsets are VIA,NEC,MOSCHIP,WCH,etc.Second factory is for USB products,for example,USB 6 CHANNEL SOUND CARD, USB bluetooth,USB extension cable,USB to IDE,SATA port,etc.Third factory is for telecommunication parts,for example,RS232 to RS485,RS422,IDE to sata,CF to SATA,SD to SATA,etc.Our brother factories is ranging from cloths line,shoes line,to arts and crafts line,etc.We have quality gurantee and good warranty!Hope we can find good customers and then let our products popular in the whole world.
