Packaging & Containers
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Tangshan Kuangqian Tech Co Ltd has been granted a patent for Chlorine Bottle Shockproof Ring Dismounting and Mounting Device. This invention was developed by Liu Jiandong, Zhang Zhaoyun, Sun Jinliang, Chen Weiguo, Yang Xiaojun, Wang Hongjing, Liu Tiesheng, Peng Zhaochen, Dou Yulong, Li Jianhui, Jia Chunkai, ..