Business and Commerce
| Wed 26 Aug 2026
Beijing, Aug. 26 -- Poly Changda Engineering has been awarded a patent for Steel-uhpc (ultra High Performance Concrete) Combined Stock Bin Partition Wall for Station Gravel. This invention was developed by Zhang Wei, Lan Jinling, Liang Guoxi, Yi Hao, Geng Liwei, Yu Haipeng, Ye Kaishun, Feng Wenguo, Zeng Gaozhuo, Chen Fei, Ye Xin..