Paper and Pulp
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Baoding Cigarette Factory of Hebei Baisha Tobacco has submitted a patent application for Parchment Paper Blowing Device. This invention was developed by Liu Lianhe, Liu Yongbin, Ma Fuqi, Zhang Jiangtao, Zhang Xing, Li Bin, Zhou Wei, Tong Yameng, Xia Jingliang, Bi Andong, Shi Rui, Gao Yan, Wang Zhong, Wei Yanp..