We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Wdm Edfa, Gge-16ea Series 1550nm Erbium-Doped C Band Edfa , Digital Lnb Satellite Receiver , GG-16MA 16 in 1 Analog CATV Headend agile modulator ,Fiber Optic Network . We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Guinea , Bandung ,Armenia , El Salvador .Due to our dedication, our products are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality products that will exceed the expectation of our customers.