has been concentrating on fiber optics industry since its foundation in 2006 year. for 12 years and is committed to full line of fiber optical products from optical sub-assmeblies to transceivers, and to sub-system; vertical integration from active components to passive modules that cover all of networking demands. USource owns two factory total area of 4,000 square meter and more than 200 employees, 4 marketing offices, forming a sales network covering more than 60 overseas countries and regions. Main factory specializes in optical active products, including optical components, modules and sub-system. Another factory focus on optical passive products, including fiber Multiplexer, fiber splitter and cable assemblies. USource fiber optics products and optical networking solution are widely used in Data Center, FTTX, Ethernet, Video Transmission, Metro Network, Base Station, etc.