Paper and Pulp
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Qianan Longde Paper Products Mfg Co Ltd has been granted a patent for Two-side Offset Paper Beating Equipment. Zhang Bo, Pang Guojun, Li Haiyuan, Jiao Jian, Li Haining, Jiao Weifeng, Zhang Jing and Zhang Chaojie developed the invention.
The patent application number is CN202520821354U 20250428. The patent p..