Optics & Imaging
| Fri 19 Jun 2026
Beijing, June 19 -- CRRC Guiyang Co Ltd has applied Chinese patent for Complex Curved Surface Valve Outer Wall Laser Cleaning Automatic Production Line. Liu Mingping, Si Daiwei, Zhong Ke, Fu Lihong, Peng Qi, Niu Li, Keirei Takashi, Li Hefei, Ke Shanhao, Zhang Yinyin and Luo Ruifeng developed it.
The patent application number ..