Electrical
| Fri 12 Jun 2026
Beijing, June 13 -- Yanbian Power Supply Co Of State Grid Jilinsheng Electric Power Supply Co has applied Chinese patent for Multi-mode Identification System of Intelligent Work Card. Ma Chaoran, Kong Yihui, Qi Lin, Zhu Rui, Yu Yang, Wang Tao, Liu Ying, Lang Jianwei, Sun Pengfei and Pei Yingxin developed it.
The patent applic..