Paper and Pulp
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Puyang Longfeng Paper Co Ltd has filed a patent application for Papermaking Pulp Shoving Process. This invention was developed by Wang Wei, Yu Jianlun, Lee Seong-jun, Feng Dongwang, Li Xianhua, Zhou Xia, Su Hengzheng, Ji Yuwen, Lyu Zhangyi, Chen Changxing, Zhang Shunbo, Li Na, Li Jiahui, Wei Yanhe, Guan Runhu..