So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for USB A STACK, , , ,. Now we have experienced manufacturing facilities with extra than 100 employees. So we could guarantee short lead time and high quality assurance. The product will supply to all over the world, such as Europe, America, Australia,Mombasa , Pakistan ,Sheffield , Oman .We have advanced production technology, and pursuit innovative in products. At the same time, the good service has enhanced the good reputation. We believe that as long as you understand our product, you must be willing to become partners with us. Looking forward to your inquiry.