ZhengDongXing, Communications Equipment Co, LTD in SHENZHEN . Shenzhen Zhengdongxing Communication Co.ltd is a professional 3G Wireless Network Card manufactures and exporters in China and established as a joint venture by Local group and foreign investment with over ten years of experience. And in March 2009, our company has obtained QUALCOMM 2.5G and 3G Intellectual Property License, and set up Shanghai Research and Development Center. The Huge brand of 3G Wireless Network Card has been successfully established and highly recognized in the domestic market as well as aborad. Our main product range as follows:1)EVDO (6085/6500)2)WCDMA (HSUPA/HSDPA)3)MINI-PCI4)3G-Router5)MODULE