Printing & Publishing
| Sat 12 Jul 2025
Beijing, July 12 -- Zhangjiakou Cigarette Factory has received a patent for no.1 engineering code printing system of box filling machine. This invention was developed by Wang Jin, Wang Wei, Ji Peng, Jin Won-ho, Zheng Yulong, Chen Ming, Li Jing, Zhang Weichen, Hu Yujuan, Ge Kun, Guo Haijia, Zhao Yaqi, Li Duanduan, Sheng Zhijun, W..