Pharmaceutical
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Shandong Danhong Pharmaceutical Co Ltd has been granted a patent for Synchronous Belt Pitch Changing Mechanism. This invention was developed by Li Lei, Li Qingyong, Hu Liang, Xia Fugui, Zhang Lanying, Geng Dongming, Xie Guanglong, Li Zhenhua and Lu Xingguang.
The patent application number is CN202422228762..