Lighting
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Dalian Zongyi Tech Development Co Ltd has submitted a patent application for Intelligent Monitoring Method for State of Single Navigational Light Lamp. Zhang Dali, Wang Pengcheng, Yu Yongkang, Yang Leigang, Wang Lianjun, Wen Yongze, Fang Jijun, Xu Shengxian, Li Xiang and Jin Xiandi developed the invention.
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