Retail & Household
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Shandong Jiangjun Tobacco New Material Tech Co Ltd has filed a patent application for Feeding System of Injection Part for Visible Cavity Composite Filter Stick. This invention was developed by Li Wenxuan, Chu Zhipeng, Sun Jiyong, Lee Young-min, Mu Kehui, Xu Zewei, Li Qizhen, Lu Xingbin, Xu Yan, Kong Fanshun, ..