We are convinced that with joint efforts, the business between us will bring us mutual benefits. We can assure you product quality and competitive price for 1000 Base Sx Lx, Bidi Optics , 100base-X , 25g Bidi Sfp28 ,Sfp Bidirectional . We can do your customized order to meet your own satisfactory! Our company sets up several departments, including production department, sales department, quality control department and sevice center, etc. The product will supply to all over the world, such as Europe, America, Australia,Italy, Sacramento,Istanbul, Borussia Dortmund.We are proud to supply our products to every auto fan all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.