j-fiber is one of the leading suppliers of optical fibers and reliable partner to the cable industry worldwide. With high-performance, future-safe and cost-efficient Multimode fibers we support cable solutions for up to 100 Gb/s Ethernet high-speed data transmission in Local Area Networks and data center.

Founded in 2014, VCHUNG Technology is a manufacturer of high-quality fiber optical cables, fiber optical transceivers and cabling solutions. VCHUNG focuses on the development, manufacturing and sales for optical transceivers and MPO/MTP optical fiber cabling interconnected products.