To fulfill the customers' over-expected satisfaction , we have now our strong crew to provide our greatest general assistance which incorporates promoting, gross sales, planning, creation, top quality controlling, packing, warehousing and logistics for 1550 Nm Erbium Doped Fiber Amplifier, Fiber Optic Cable Companies , High Power Edfa , Cable Tv Hedend ,Gge-De 1310nm 31mw Optical Data Transmitte . We have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products featured with best quality and competitive price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Mexico , Portugal ,Swaziland , Juventus .Our product quality is one of the major concerns and has been produced to meet the customer's standards. "Customer services and relationship" is another important area which we understand good communication and relationships with our customers is the most significant power to run it as a long term business.