"Wuhan Sunma Technology Co.,Ltd.",located in the only optic-fiber village of China,it is specialized in supplying optical fiber equipments,test instruments and other optic components.(Optical Power Meter,Optical Multi Meter,Optical Light Source,Fiber Fusion Splicer,OTDR,Optical Fiber Cable,Optical Pigtail & Patch Cord,Fiber Connector,Attenuator,FOSC,ODF,Fiber Coupler and so on) Staffed with a team of highly competent talents for R&D and quality inspection, we devote to the development and application research of hi-tech products.we have got series of 6S,CE,UL&ISO9001:2000 certifications in these years. For more information, we would like to let you know our company website as below: If you intereste in our product,please feel free to contact us.we will send our samples to you within 4 days. Thank you very much for your attention and look forward to your early reply.