Our personnel are always in the spirit of "continuous improvement and excellence", and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer's rely on for Gge-16ea Series 1550nm Erbium-Doped C Band Edfa, Video Convertor , Ip Qam Modulator , 16 Channel Mixer ,Optical system switch . The concept of our company is "Sincerity, Speed, Service, and Satisfaction". We will follow this concept and win more and more customers' satisfaction. The product will supply to all over the world, such as Europe, America, Australia,Lesotho , Orlando ,Bangladesh , Hyderabad .We'll supply much better products with diversified designs and expert services. We sincerely welcome friends from over the world to visit our company and cooperate with us on the basis of long-term and mutual benefits.