Shenzhen Gracious Electronic Technology Co., Ltd.was established in 2006. She is one of the leading manufacturers of computer and mobile peripherals in Shenzhen,China. The main products are computer mouse, mobile power bank, hub usb , usb smartphone holder, computer sets, phone handset etc. Our advanced production lines with an excellent sales team bring a continuous support to product quality. With the principle of "Gracious Gift, Only for Share", we have been engaged in promotional ...