Tobacco
| Thu 11 Jun 2026
Beijing, June 11 -- China Tobacco Hunan Industrial has submitted a patent application for Unbundling Device and Method for Bundled Kraft Paper. This invention was developed by Wu Yongxin, Lei Guoxing, Ma Xuwen, Chen Yijia, Yu Shuhong, Wang Wending, Gao Jun, Gong Yuhui, Li Menglei, Yang Ming, Yin Xuewen, Liu Jia and Dai Pingping...