we could supply good quality goods, aggressive cost and very best purchaser assistance. Our destination is "You come here with difficulty and we supply you with a smile to take away" for 1550nm Edfa Amplifier, Analog Catv Modulator , Analog Tv Modulator , edfa amplifier ,High Power Edfa . Our company maintains safe business mixed by truth and honesty to keep long-term relationships with our customers. The product will supply to all over the world, such as Europe, America, Australia,Slovak Republic , Islamabad ,Georgia , Manila .In order to meet more market demands and long-term development, a 150, 000-square-meter new factory is under construction, which will be put into use in 2014. Then, we shall own a large capacity of producing. Of course, we are going to continue improving the service system to meet the requirements of customers, bringing health, happiness and beauty to everyone.