Chemicals
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Metal Industries Research & Development Centre has submitted a patent application for Portable Coating Device. This invention was developed by Jian Guoyu, Liu Zongxin, Wu Xianru, Wang Xiangbin, Hu Boqi, Huang Zhixuan, Lin Jiayan, Oh Jun-mok, Li Yiyan, Wu Zonglun, Pan Zhengtang and Lin Mingzheng.
The patent a..