Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Qingdao Shendu Packaging has received a patent for Raw Material Paper Cutting Device for Paper Hand Bag Production. This invention was developed by Shang Junjie, Chen Jing, Wu Meng, Yuan Huaping, Liu Haiwen, Yu Yuanyuan, Xu Pingsheng, Zhang Nan and Wang Peizhen.
The patent application number is CN20252022858..