HENGJIA INDUSTRY GROUP LIMITED is a professional and crowned promotion usbs, gift pen drive, usb sticks manufacturer in Shenzhen China, and also produces custom usb /personalized usb design, OEM usbs, ODM corporate gift usb, and mould usbs. As gifts memory usb(memoria usb) manufacturer, we have experienced workers and refined usb flash drive design, mold usb opening technology and high defined logo-printing for logo usbs.