We are an old factory since 2005, our office just started in 2012. We have 7 years&＃039; experience of manufacturering the electronic products.Like USB Flash Drive, Mouse, Portable Power Bank, Tablet PC and other items. Production is very fast, service is excellent, shipment is very fast and of cheap price. We have certificates for CE, RoHs and FCC.Any of your questions or idea, pls just contact us freely. All of us will help you with our best efforts. Bluebird will be here working together with you.