Beijing MingYouJia International Trading Co.,Ltd, a modern company dedicated to the R&D, manufacture and sales of Fiber products.We specialize in this field for many years, with the strength of Media Converter,Fiber Optic Tools,Fiber Patch Cords,SFP,ONU, etc.We have been engaged in this industry for many years. Our products are exported to home and abroad and have won many high praise from customers. We always adhere to the customer first, so that your satisfaction is our greatest purpose.