Pharmaceutical
| Wed 17 Sep 2025
Beijing, Sept. 18 -- Jiangsu Hengtong Huahai Tech Co Ltd has applied Chinese patent for Optical Unit Ointment Filling System and Filling Method. Zhang Tengfei, Lu Guangyuan, Xu Guoxiang, Xu Rendong, Fan Minghai, Cai Danjun, Dan Xiaoxing, Yang Jiajia, Wang Jie, Nie Yuquan, Wang Tianming and Mao Weiwei developed it.
The patent ..