Electrical
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Henan Pinggao Electric has filed a patent application for Primary Coil and Voltage Transformer. This invention was developed by Zhao Xinke, Sun Longyong, Meng Qingxi, Yue Guanghua, Wei Xiaoyao, Chen Long, Qi Keqiong, Yuan Xing, Yan Hongpeng, Li Hua, Liu Jiajia, Chen Dejin, Kang Xiao, Jiang Chao and Li Yuezhen..