Electrical
| Thu 16 Jul 2026
Beijing, July 17 -- Hubei Jiji Electric Power Group Co Ltd has submitted a patent application for Portable and Light Power Cable Trench Heavy Cover Plate Opening Device. Sun Yuan, Zhang Yi, Wang Wenling, Fang Yong, Lei Xiang, Li Xun, Dai Hui, Liu Jie, Chen Dan, Song Ruoxin, Liang Erfeng, Lu Jieshu, Yang Ping and Xiao Xinhua deve..