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| Wed 29 Apr 2026
Beijing, April 30 -- Xuzhou Power Supply Branch State Grid Jiangsu Electric Power has applied Chinese patent for Index Billboard Configuration Method and Device, Equipment and Storage Medium. Zhang Zhaozheng, Zhang Hui, Bi Xiangyin, Liu Yanan, Wang Chao, Song Xingguang, Xia Fan, Zhong Chengwei and Cui Xiaojun developed it.
The ..