Lighting
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Jinjiang Yizhong Lighting Dev Co Ltd has been granted a patent for Power Supply Cable Ground Fault Detection Indicating Device. This invention was developed by Zeng Jianzhong, Zhuang Weidong, Zhou Min, Chen Lingfeng, Zhang Jingbo, Zhang Fusheng, Guo Zhifu, Xu Fangyuan, Wang Mingshan, Wu Hongbin, Du Zhenyue, X..