Construction
| Mon 27 Jul 2026
Beijing, July 28 -- Sinohydro Bureau 9 has submitted a patent application for Dry-breaking and Wet-screening Sand-making Process for Weathered Rocks. Xiao Kuangyu, Qian Yongliang, Deng Fei, Cao Tianshui, Peng Xiaofan, Wang Kecheng, Shao Yi, Zhang Yan, Wang Jun, Yan Zhangguo, Hao Xiaobo and Ran Aoli developed the invention.
Th..