Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction for c band edfa, Gge-De 1310nm 25mw Analog Fiber Optic Transmitter , Ggort-B3 4 Output 26db Booster Optical Amplifier , Combiner Modulator ,catv edfa . At our firm with quality first as our motto, we manufacture products that are entirely made in Japan, from materials procurement to processing. This enables them to be used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,Congo , Tanzania ,Poland , Grenada .With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.