To create more value for customers is our business philosophy; customer growing is our working chase for 1550nm Directly Modulation Optical Transmitter, Optical Trans Receiver, C Band Edfa, Pon Catv Edfa,Optical In Amplifier. If possible, be sure to send your needs with a detailed list including the style/item and quantity you require. We will then deliver our greatest price ranges to you. The product will supply to all over the world, such as Europe, America, Australia,Sierra Leone, Victoria,Islamabad, Bogota.As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.