Chemicals
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangsu Dongcai New Mat Co Ltd has obtained a patent for online coating liquid supply device. This invention was developed by Xu Zhengyang, Li Mingyong, Sun Yanbin, Zhang Shuo, Cheng Fanbao, Wang Qiang, Zhang Huan and Huang Zhu.
The patent application number is CN202520152641U 20250123. The patent publicat..