Security & Protection
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Henan Lianzong Fire Fighting Tech Co Ltd has received a patent for Movable Water Mist Cart Fire Extinguishing Device. This invention was developed by Zhang Haijun, Li Lingfeng, Yang Jiabao, Wu Jianbin, Li Xiaofei, Ou Enguang, Liu Huanwen, Feng Guangfei, Mao Weilong and Zhang Xinzhong.
The patent applicati..