Transportation
| Wed 19 Aug 2026
Beijing, Aug. 19 -- China Railway Kunming Group has secured a patent on Freight Railway Track Fastener. Wei Qiang, Fang Fubing, Wu Zhigang, Sun Hongbin, Ma Jiyuan, Liu Jiachang, Yang Raoping, Zhang Yalin, Zhang Kaizhi, Liao Wei, Chen Jianhua, Chen Xiaozhi, Xu Jiafu, Liu Xuefeng, Ma Jiajun and Zhang Lushun developed the invention..