We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for Docsis Signal Levels, Qam Analyzer, Dsl Cable Modem, Cdma Ofdma,Flat Coaxial Cable. Welcome to build the well and long standing business relationships with our company to create a glorious future together. customers' satisfaction is our eternal pursuit! The product will supply to all over the world, such as Europe, America, Australia,Sweden, South Africa,Senegal, Malaysia.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.