Our advancement depends over the superior machines, exceptional talents and continually strengthened technology forces for 5.5×2.5mm dc jack panel mount, , , ,. We believe in quality over quantity. Before export of the hair there is strict quality control check during treatment as per international quality standards. The product will supply to all over the world, such as Europe, America, Australia,Detroit , Mexico ,Florence , London .With the principle of win-win, we hope to help you make more profits in the market. An opportunity is not to be caught, but to be created. Any trading companies or distributors from any countries are welcomed.