Business and Commerce
| Mon 18 Aug 2025
Beijing, Aug. 18 -- Heze Smart Water Conservancy Co Ltd has submitted a patent application for Intelligent Water Supply Revenue System. This invention was developed by Zhang Hui, Xie Jingyong, Song Chengxiang, Zhang Lingwei, Shi Yishun, Ji Lishuo, Hu Xueyou, Yao Lukang, Li He and Wang Yi.
The patent application number is CN20..