Electrical
| Fri 10 Jul 2026
Beijing, July 10 -- Henan Pinggao Electric has filed a patent application for Timed Switching Method and System for Heat Tracing Band Load Group. This invention was developed by Li Lingbo, Li Xiaoyan, Zou Weipu, Zhang Shuai, Chu Songchao, Wang Jingli, Zhang Xu, Zhang Chang, Yan Xiaowen, Han Xiangfeng, Pang Yongpeng, Dong Xiangdo..