Telecom
| Wed 08 Apr 2026
Beijing, April 8 -- Yunnan Power Grid has secured a patent on Multi-service Parallel Communication Device. Shi Yuqing, Cheng Ying, Luo Hailin, Wang Xian, Yang Jun, Zhu Qing, Hong Jianming, Wan Qi, Li Xu, Luo Yunlong, Li Zesheng, Zhang Qian, Tian Zhijun, He Linhong, Sun Yanzhi, Ma Wentao, Duan Haihe, Zheng Aili, Zhou Liwen, Zhang..