ROSEN GROUPS INTERNATIONAL LTD. Established on 2004, Rosen Groups International Limited made great efforts in two years. Now we have two Sales Departments, an Electronic Department and a Healthcare Department. The electronic Department focuses on worldwide customers with high quality products at competitive prices in IT industry. We provide Bluetooth products, including USB hubs, card readers, hard disk enclosures and other accessories. Also, we provide OEM services and IPO services (international purchase office) to our customers.