Security & Protection
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Du Zhenguo has secured a patent on Forest Fire Prevention Warning Equipment. Du Zhenguo, He Changlong, Jia Haishi, Li Guangying, Zhang Haitao, Hao Lijie, Shen Hongxu, Zhang Xiaoguang, Wu Dengguang and Wu Minghong developed the invention.
The patent application number is CN202422473316U 20241014. The patent..