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| Thu 12 Feb 2026
Beijing, Feb. 13 -- Guangdong Rongjun Holding Group Co Ltd has submitted a patent application for Debugging Equipment and Method for Led Advertising Board Processing. This invention was developed by Du Bangchun, Wen Yan, Pan Song, Tan Caihua, Li Anze, Chen Xiang and Chen Yi.
The patent application number is CN202510648468 202..