Food & Beverage
| Sat 17 Oct 2026
Beijing, Oct. 17 -- Tangshan Sanyou Fine Chemical Co Ltd has filed a patent application for Water Balance Control System and Control Method of Primary Brine Refining Device. This invention was developed by Nie Haibin, Li Dawei, Dong Bin, Yang Xiaojun, Wang Yinsong, Wang Yuxuan, Zhou Jinzhu, Yang Wei, Wang Xin, Zhang Haonan, Wang..