"Based on domestic market and expand overseas business" is our development strategy for Catv Optical Node, fiber optic transmitter , Hd Rf Encodulator , Hd Encoder Modulator ,Gge-50era 16 Ports High Power Ytterbium Catv Edfa . sincerity and strength ,always keep approved good quanlity ,welcome to our factoty for visit and instruction and business. The product will supply to all over the world, such as Europe, America, Australia,belarus , Croatia ,Naples , Tanzania .We are looking forward to cooperating closely with you to our mutual benefits and top development. We guaranteed quality, if customers were not satisfied with the products' quality, you can return within 7days with their original states.