Construction
| Sat 14 Mar 2026
Beijing, March 14 -- CCCC Second Highway Fifth Engineering has submitted a patent application for Method for Detecting Impermeability of Solid Concrete. This invention was developed by Zhang Chunhu, Wang Weiguang, Zhou Kaikai, Wang Dong, Su Wenbin, Deng Qiyao, Zhu Jianhua, Ma Xiong, Zhang Qian, Wang Liangliang, Liu Shixuan, Wang..