Agricultural
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Liujiaxia Hydropower Plant State Grid Gansu Province Electric Power Co has submitted a patent application for Cement-based Rapid Repair Mortar and Preparation Method Thereof. Wei Ning, Zhang Yunli, Liu Han, Yang Quanwei, Zhang Chao, Feng Tiecheng, Jin Jie, Yue Wenting, Li Nan and Wang Lei developed the invent..