Paper and Pulp
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Jiangsu Hengfeng Nenghuan Tech Co Ltd and Shandong Yankuangguotuo Science&engineering Co Ltd have received a patent for Ore Pulp Production System. This invention was developed by Tang Guangjun, Chen Jingshu, Liu Yang, Wang Yong, Xu Guangyu, Zhao Qi, Zhang Junxian, Jia Kehui, Dai Wujun, Si Ling and Li Pengfei..