Tobacco
| Tue 28 Apr 2026
Beijing, April 29 -- Hongta Tobacco Group has filed a patent application for Tray Storage Device and Storage and Conveying Method. This invention was developed by Xu Xiang, Du Jing, Wu Guiwen, Yang Yue, Yang Yihe, Yin Qiyao, Hu Shuxun, Ye Ruxi, Wu Yushan, Zhang Libin, Baek Woon-seong and Yin Tao.
The patent application number i..