Chemicals
| Sat 26 Sep 2026
Beijing, Sept. 26 -- Chinese Patent for Iron Oxide Red Washing Device has been issued to Bgrimm Magnetic Fuyang Co Ltd. This invention was developed by Liu Hui, Wei Hanzhong, Xie Guanghuan, Chen Huayi, Dong Wei, Xing Xianhu, Wang Meng, Liu Jingtao, Quan Xiaokang, Niu Huihui, Wang Jiquan, Sun Wei, Zhang Pengjie, Jia Liying and Wa..