Transportation
| Thu 11 Jun 2026
Beijing, June 11 -- China Railway Heavy Mach Co Ltd and China Railway Hi-Tech Industry have submitted a patent application for Portal Crane for Railway Loading and Unloading and Construction Method. Sun Zhimin, Hu Jin, Wang Ming, Li Tan, Zhao Bin, Li Shaobo, Fan Yue, Cai Minsheng, Wang Yanli, Liu Zhongling, Yu Zhenzhen, Cheng Zh..