Transportation
| Tue 20 Oct 2026
Beijing, Oct. 20 -- China Railway Jiujiang Bridge Engineering has obtained a patent for steel box girder. This invention was developed by Chen Yangguang, Jiang Hengxin, Luo Jun, Zhao Mengchun, Wang Biao, Guo Xulong, Ke Meng, Lyu Yingjie, Zhang Yanhui, Zong Zhixiang, Wei Hongtao, Song Danyang, Wu Maoping, Yang Ya'ai, Ren Huatao, ..