Construction
| Sat 23 May 2026
Beijing, May 23 -- China Railway Construction Engineering Group has sought patent for Material Data Intelligent Management Method and System for Concrete Waterproof Construction. This invention was developed by Zhao Yongcun, Liu Lefei, Wang Jian, Cao Fukang, Nie Huajiang, Zhang Jinjin, Yang Haixin, Yuan Xuxiang, Zhou Kai, Wu Xu,..