Chemicals
| Tue 11 Aug 2026
Beijing, Aug. 11 -- Yuwu Coal Industry of Shanxi Luan Group has received a patent for High-altitude Paint Spraying Tool. This invention was developed by Huo Lingjun, Zhang Ning, Wang Jianfeng, Xue Jianxin, Ji Fengxiang, Gao Wei, Li Rongjie, Wang Hebing, Zhao Xubin, Su Chenlei, Lu Chen and Niu Weiwei.
The patent application numb..