Yousan(HK) Technology Group Limited Company is the most professional usb manufacturer in China.
We are especially experienced in usb design, creating usb molds, and providing all kinds of usb OEM/ODM service. Till now, we have more than 3000 different pvc usb models, a third of them are our private models.
After a series of inspection, Benz becomes one of Yousan's biggest customers. Benz has signed a confidentiality agreement with Yousan in order to protect their business secret, so that we will not mention any other details here.