Tools and Machinery
| Fri 10 Apr 2026
Beijing, April 11 -- Qinghai Fatou Alkali Industry has secured a patent on Sealing Device of Hydration Machine. Yang Haijun, Ma Xiaolong, Ma Xiao, Li Zhanrui, Yan Binghui, Li Junyuan, Bao Yongxian, Miao Wang, Ma Xiaoping, Li Xin, Li Juan, Liu Yanlu and Li Yuanrui developed the invention.
The patent application number is CN202..