Chemicals
| Tue 28 Apr 2026
Beijing, April 28 -- Henan Huadong Industry Control Technology and Zhongyuan University of Technology have sought patent for Opening Self-learning Liquid Level Control System and Method. This invention was developed by Ren Yanwei, Sun Zhaowei, Zhao Qiangsong, Zhang Honggui, Li Hengyi, Yue Xuebin, Lee Jae-sun, Kazuaki, Wu Xiaodi,..