Printing & Publishing
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Haohan Digital Tech Co Ltd has secured a patent on Box-type Printing-down Machine. Yang Zhe, Hu Zhuomin, Xu Zujun, Wang Wen, Shi Zhengyu, Lu Yuting, Xu Hongwang and Yuan Shiwen developed the invention.
The patent application number is CN202423118548U 20241216. The patent publication number is CN223598098 (..