Paper and Pulp
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Branch Of China Life Insurance Company Ltd for Paper Shredder. Yan Hui, Chen Dandan, Guo Jin, Lei Hua, He Guangxue, Liang Jiawei, Yin Liang, Zhang Chunjiang, Cheng Yanbing and Wang Manshi developed the invention.
The patent applica..