Construction
| Fri 23 Jan 2026
Beijing, Jan. 24 -- Lingbao County Power Supply Company State Grid Henan Electric Power Company has submitted a patent application for Traction Device for Overhead Transmission Line Construction. Dong Xinqun, Wang Gaobo, Liang Jinchi, Du Lingjun, Wang Xiaozhen, Li Guodong, Wang Zepeng, Qi Weibin, Cao Qian, Yang Linghui and Zheng..