Security & Protection
| Thu 14 May 2026
Beijing, May 15 -- Baotou Iron and Steel Group has applied Chinese patent for Outdoor High-capacity Fire Sandbox and Use Method. Zhao Jianqiang, Song Yuguo, Deng Jianlin, Chang Wen, Dong Junmin, Liu Yuming, Zhang Peng, Fang Ke, He Xuran, Shang Yongjian, Hou Zhiheng, Wang Chao, Wang Weiping, Wang Liang, Wang Jianhua and Hu Sanyua..