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| Fri 24 Apr 2026
Beijing, April 24 -- Guangzhou Power Eng Supervision Co Ltd has submitted a patent application for Supervision Enterprise Multi-dimensional Data Management System and Method Based on Visual Billboard. Lin Jinhong, Liang Shaoyong, Huang Yongquan, Chen Chaohua, Li Bowen, Liu Tianrong, Tong Jing, Wu Huixian, Zhang Shengling, Ma Zeq..