Security & Protection
| Thu 12 Mar 2026
Beijing, March 13 -- Guizhou Power Grid has sought patent for Cable Shaft Based on Perfluorohexanone Fire Extinguishing Material. This invention was developed by Miao Yu, Wang Yuyi, Chen Hang, Tian Fei, Nie Yuanjie, Du Qing, Zhang Xinyang, Ge Junshan, Qin Derun, Wang Ruyi, Que Xingqian, Zhang Hengrong, Liu Anjiang, Xu Yutao, Che..