Tobacco
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Shandong Weifang Tobacco has been awarded a patent for File Threading Binding Fixing Mechanism. This invention was developed by Zhai Bo, Sun Xingxiang, Gao Peng, Ma Qiang, Wang Dong, Gao Xue, Zhong Yunfei, Xia Lu, Liu Wei, Dou Hutan, Zhang Jiahe, Gao Weize, Yang Xuewei and Li Wei.
The patent application nu..