Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for 1550 Edfa, High Power Amplifier , Fixed Isdb T Modulator , Digital Tv Rf Modulator ,Cable Tv Equipment . Are you still looking for a quality product that is in accordance with your good company image while expanding your product range? Try our quality products. Your choice will prove to be intelligent! The product will supply to all over the world, such as Europe, America, Australia,Nigeria , Belize ,Korea , Accra .We are adhering to the philosophy of "attracting customers with the best products and excellent service". We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.