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| Sat 01 Nov 2025
Beijing, Nov. 1 -- Zhuhai Zixiang Electronic Technology has submitted a patent application for Visual Production Billboard System and Use Method Thereof. He Yu, Long Haiyan, Yang Mei, Wei Zhenqian, Ru Ke, Zhao Daming, Liu Ying, Yang Tailin, Wu Shiming and Jin Zitian developed the invention.
The patent application number is CN20..