Our company is now a leading manufacturer in design , manufacturing of MODEN CARD ,LAN CARD ,SOUND CARD ,SWITCH HUB ,USB PCI CARD ,SATA PCI CARD, SATA TO IDE,IDE TO SATA, PCI TO PCMCIA, TV BOX ,HDD BOX, USB FLASH CARD READER/ WIRTER,1394 CARD IN SHEN ZHEN.