TradeVerify SIYUE industry development CO.LTD. based on chinese coast special economic zone--shenzhen, is a big supplier of mobile phone and professional manufacturer and supplier in communication products,digital products,research and develop of the products.our company is mainly trade in GSM,CDMA,PDA, mobile phone, and their accessories..and kinds of digital products.such as memory card, bluetooth, mp3,mp4,usb flash drive ,digital camera, battery, battery charger assembly, and so on.