Construction
| Wed 01 Jul 2026
Beijing, July 2 -- CCCC Zhongnan Engineering and CCCC First Highway Engineering Group have submitted a patent application for Dust Falling Device for Tunnel Construction. Xiang Peng, Zhou Min, Li Peng, Zhang Zedong, Lyu Zhen, Zhu Jiang, Dai Yudong, Bai Xueshan, Xu Dejun, Zhang Wenjie and Wang Jiangwei developed the invention.
..