Our business has been focusing on brand strategy. Customers' pleasure is our best advertising. We also offer OEM company for 1550nm Amplifier 13dbm, Rf Modulator Pal , Digital Tv Modulator , EDFA ,Analog Modulation . We sincerely welcome friends from all over the world to cooperate with us on the basis of long-term mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Montreal , Bhutan ,Germany , Mombasa .All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.