Construction
| Fri 22 May 2026
Beijing, May 22 -- State Grid Jiangsu Economic Research Institute has applied Chinese patent for Protective Device and System for Bridge Pile Foundation. Zhao Feifei, Han Xingning, Wang Quanquan, Zhang Min, Sun Wentao, Xu Sixuan, Xu Yao, Cai Hui, Peng Zhuyi, Song Shan, Li Chen, Liu Guojing, Wan Lu, Zhang Wenjia and Qi Wanchun de..