Construction
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinohydro Bureau 7 has been granted a patent for Bridge Engineering Bored Pile Head Girdling Device. This invention was developed by Yang Runji, Chen Zhengbin, Qiu Hao, Zhang Gantao, Zhang Xinfeng, Deng Xing, Li Chao, Pi Kaihua, Zhan Maoliang, He Ying, Wang Hang, Wang Jian and Deng Hongmei.
The patent appli..