Construction
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Sinohydro Bureau 1 and PowerChina First Bureau Dongyuan Eng Co Ltd have been granted a patent for Portable Curb Backrest Concrete Pouring Device. Liu Wen Dar, Zhao Mingjie, Shan Jianxiong, Tu Guangxue, Wang Xin, Li Zongkui, Zhang Fengtao, Xu Zhongkai, Jing Xu, Rong Gefeng, Kang Dong-wook, Ge Chunhui, Zhang Da..