Printing & Publishing
| Thu 13 Mar 2025
Beijing, March 14 -- State Intellectual Property Office of China has awarded a patent to Yutian Hongrui Printing Machinery Mfg for printing die-cutting machine. Li Qingli, Zhang Tianlong, Song Jinhao, Wang Weiyi, Liu Guoqiang, Ding Wenjun, Sun Zhanbing, Li Zhiqiang, Su Changzhi, Wang Chunlong, Gao Jihua and Gu Xiaowei developed ..