Construction
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Sinohydro Bureau 7 has been awarded a patent for Rapid Construction Device for Rust Prevention of Suspended Ceiling Screws. This invention was developed by Li Rui, Zhang Qian, Li Tianqiang, Jiang Xianou, Jin Daxin, Wang Yilong, Liu Jintao, Qu Bing, Li Ying, Li Chengwei, Zhao Gang, Liu Lipan and Yu Hongzhan.
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