Pharmaceutical
| Mon 20 Apr 2026
Beijing, April 21 -- Dongying Pingming Pharmaceutical Tech Co Ltd has submitted a patent application for Automatic Chemical Catalyst Feeding Device. This invention was developed by Liu Junyan, Cai Zhaojian, Yu Bing, Duan Hongquan, Zhao Qun, Zhang Shuxing, Liu Mingxuan, Dong Tianyu, Gao Xinjing, Cui Anwei and Zhu Tongxu.
The p..