SinoPromo,locates in Shenzhen in China,a professional usb gifts & premiums manufacturer & exporter since 2010 year.We focus on usb gift&promotional products over 6 years, include: usb drives;usb portable power banks ,mini bluetooth speaker etc.

With strict quality control procedures, we commit to provide high quality ,good price promotional products in a short deliver time;meet our clients needs,keep our promises we made with our customers.

Hope to establish long -terms cooperations with worldwide customers.