Electrical
| Fri 22 May 2026
Beijing, May 22 -- Guizhou Power Grid has submitted a patent application for Circuit Current-detecting and Electricity-testing Device. Shao Chun, Xie Ke, Zhang Die, Wang Houding, Li Feng, Zhong Jiahua, Mou Jingyan, Liu Yubo, Liu Ruigui, Deng Zhaohui, Zhang Bin, Zhang Hui, Li Fei, Yang Yang, Fan Maojin, Li Xiaolin, Hu Xingxing, Y..