Transportation
| Fri 31 Jul 2026
Beijing, July 31 -- Sanchu Co Ltd of China Railway Tunnel Group and China Railway Tunnel Group have applied Chinese patent for Gallery Trolley in Immersed Tube Tunnel. Wang Ben, Liu Kang, Liu Longhai, Chai Zhi, Bu Xiaowen, Liu Junsong, Qi Jinbang, Du Xiaodong, Gu Wencai, Guan Dayuan, Xiang Xu, Zhou Lei, Xiao Zunchong, Wang Yifei..