Security & Protection
| Fri 04 Jul 2025
Beijing, July 4 -- Henan Daheng Construction Eng Group Co Ltd has been granted a patent for movable fire-extinguishing fire monitor for fire-fighting engineering. Yao Shaolong, Zou Huaiqing, Liu Huaqiang, Zhang Pei, Zhao Weiping, Zhang Ying, Zheng Xiaojing, He Jingjing, Zhang Yanna, Zhang Yahui and Qiu Lei developed the inventio..