Tobacco
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Hongta Tobacco Group has sought patent for Flexible Box Filling and Sealing Machine. This invention was developed by Liu Yang, Xu Xiang, Zou Yusheng, Ma Jiang, Guan Yujin, Zhang Junbo, Li Shu'en, Xiao Xuanming, Xiang Hong, Li Mengyang, Luo Jinbo, Yang Sen, Yao Jia and Wang Yongqi.
The patent application numb..