Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- The First Company of China 8th Engineering Bureau has filed a patent application for Steel Structure Hoisting and Fixing Device. This invention was developed by Xie Yi, Jiang Qinggang, Guo Li, Liu Guangdong, Hong Jinquan, Wang Jiannan, Wang Biao, Huang Xiaomi, Zhang Qiong, Zi Huipeng, Liang Rubiao, Wang Fengq..