Measurement & Testing
| Sun 28 Jun 2026
Beijing, June 29 -- Nanyang Power Supply of State Grid Henan Electric Power has submitted a patent application for Self-positioning System Based on Intelligent Court Metering Device. Niu Liming, Lu Junming, Wang Haijun, Li Jingshan, Liao Tao, Zheng Jianhua, Zhang Nan, Du Mingzhe, Zhang Mingkai, Jia Zhengxu, Gao Deqi and Nie Suju..