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| Wed 16 Sep 2026
Beijing, Sept. 16 -- Guangdong Feihongda Tech Industrial Co Ltd has been awarded a patent for Barrier Gate Facilitating Advertisement Replacement. This invention was developed by Yang Wenchu, Lin Zihao, Zhang Fengqing, Qian Dakeng, Deng Biyan, Cheng Xiaoxin and Mai Linghuan.
The patent application number is CN202423134783U 20..