Electrical
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Ehv Company Of State Grid Shandong Electric Power Company has sought patent for Multifunctional Cable Trench of Transformer Substation. This invention was developed by Li Wensheng, Zhang Haisheng, Zhang Xiaoyong, Zhou Heng, Jiang Zemiao, Chen Jinxing, Zeng Lingfu, Guo Xiujie, Liu Dan, Zhang Bin, Zhou Yi, Zhou..