Petrochemicals
| Fri 22 Jan 2021
Beijing, Jan. 22 -- State Intellectual Property Office of China has released Shandong Linghui Intelligent Tech's patent application for petrochemical industry equipment spray film paint and preparation method thereof. This invention was developed by Bi Xinzhong, Du Guodong, Tang Shouzhong, Liu Tao, Guo Haitao, Hou Weishan, Lin M..