Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Edfa 1550, Semiconductor Amplifier, Optical Amplifier, Optical Repeaters And Amplifiers,Optical Fiber Transmitter. Our merchandise are widely recognized and trusted by users and can meet up with continuously changing economic and social needs. The product will supply to all over the world, such as Europe, America, Australia,Cannes, French,Mumbai, Sheffield.We hope we can establish long-term cooperation with all of the customers. And hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!