Measurement & Testing
| Fri 24 Apr 2026
Beijing, April 24 -- North China Engineering Investig Institute has filed a patent application for Automatic Monitoring Device for River Flow. This invention was developed by Zhang Yu, Han Lihui, Wang Jianguo, Zhao Bin, Li Guiren, Jiang Pengfei, Yang Shan, Sun Xiaodong, Wang Hu, Hao Haiqiang, Zhang Mingke, Zhang Zhaohui, Zhao Zh..