Yousan is a pressional usb manufacturer in shenzhen,China. Though we are only in this industry for 5 years,we are very experienced and professional. We focus on providing client's with best products, especially creative usb models. We have our own pvc shell factory, this makes our work much easier as we can get more competitive price and we are more initiative of quality and production time. Now Yousan is crowned as the dedicated gift usb drive manufacturer to Nikon Corporation, also the only usb drive manufacturer in China with this honor. All our honor is due to our good quality and good service. Meanwhile, Yousan has humanized management system, all workers in Yousan ... more