Engineered by telecom giant China Unicom in partnership with Huawei, the service delivers a verified downstream speed of 9,834 Mbps, 1,008 Mbps upstream, and latency as low as 3 milliseconds—establishing China as a clear leader in ultra-high-speed internet infrastructure. A few days ago, according to the overall arrangement of China Unicom's 400G test network, under the planning guidance of the Network Department of China Unicom Group and China Unicom Research Institute, Guangdong Unicom and FiberHome Communications built the first C+L band 400G test network, and. " A garden snail moves at 0. Light moves at 670,616,629 mph. Your internet is somewhere in between. High-accuracy speed test for China-unicom fiber, cable, or satellite. Speed: 280Mbps (Fiber), 150Mbps (5G) Special Notes: Many compounds have exclusive contracts. Top Providers: China Telecom (Best), China. Recently, the first 100G C+L demonstration project jointly completed by FiberHome and China Unicom was successfully opened in Hubei. The demonstration project starts in Wuhan, passes through Xiantao, Qianjiang, Jingzhou, Zhijiang, and ends in Yichang, with a total distance of 453 kilometers. Among. Sunan County, Hebei Province, China--Chinese telecom heavyweight Huawei and state-run operator China Unicom had launched a commercial 10-Gigabit (10G) broadband network in Sunan County, Hebei Province, marking a significant development in next-generation internet infrastructure; real-world tests.