Transportation
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Additional Lead Fatigue Test Device has been issued to China State Railway Group and China Railway Design Corporation. This invention was developed by Han Lingqing, He Changhong, Gu Xiaodong, Wang Guoliang, Li Bo, Cui Yanlong, Luo Jian, Deng Hong, Li Yeqiang, Zhang Qi, Wang Shengkun, Jin Zh..