Business and Commerce
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Guizhou Power Grid has filed a patent application for Power Customer Value Evaluation Method, System and Equipment Based on Multistage Fuzzy Evaluation Model, and Medium. This invention was developed by Tang Chengjia, Wu Fangquan, Liu Yichi, Ji Yuan, Zhou Ling, Li Xiong, Shu Yu, Hu Junhan, Chen Qing, Dai Jian..