Hardcore speed! A glimpse behind China's 350km/h bullet train production line Board any high-speed train in #China, chances are good that you're riding in a #train produced at the CRRC Changchun Railway Vehicles Co., Ltd., based in Lyuyuan District in Changchun, northeast China's Jilin Province. Known as the cradle of China's metro transit and high-speed electric multiple units, the CRRC Changchun factory produces about 40 percent of the country's high-speed trains. Products from the Changchun R