Every single member from our large efficiency revenue team values customers' wants and company communication for 1490nm/1550nm, Gpon Stick Sfp , 100base-X , Bidi Multimode ,Sm Sfp Module . We welcome customers all over the word to contact us for future business relationships. Our products are the best. Once Selected, Perfect Forever! The product will supply to all over the world, such as Europe, America, Australia,Munich, Swiss,Mexico, Moldova.We sincerely hope to cooperate with customers all over the world, if you would like to have more information, please kindly contact us, we are looking forward to building up a great business relationship with you.