Transportation
| Sat 01 Aug 2026
Beijing, Aug. 1 -- China Railway Heavy Mach Co Ltd has applied Chinese patent for Steel Tower Vertical Rotating Body Outer Rotating Hinge Structure and Construction Method. Ji Xuan, Zhu Qingxia, Liu Yi, Li Shuxue, Hu Jin, Wang Junfeng, Wang Yu, Zhang Yalun, Yan Chengxia, Yuan Feng, Yin Guifang, Quan Shunhong, Shen Qiang, Li Tan,..