We produce 3G modem, 3G router, USB flash drive, memory cards, USB hub and power bank in shenzhen. And we sell brand huawei/zte 3G modem and router for some years. We have customers all over the world. We get customers because of our good products and best servive. USB-BUSINESS TECHNOLOGY Co., Ltd. is one of the biggest factory to produce 3G modem, 3G router, USB flash drive, USB hub, memory cards and power bank in China. Currently we have established stable relationship with many customers in European market and US market. Our main advantage is Reliable quality and Excellent service. We also are a professional exporter for huawei USB modem and huawei router. Our main products are huawei 3G 4G LTE USB modem E220, E1550, E160, E1750, E169, E176, E1820, E355, E353, E3131, E369, E372, E392, E398 and huawei 3G 4G LTE router E585, E5830, E586, E960, B970, B970b, B220, E589, B660. B683 and so on.