Engineering
| Sat 30 Aug 2025
Beijing, Aug. 30 -- Hebei Sailhero Precision Protection High Technology has been granted a patent for Dust Generating Device. Liu Zeyu, Liu Wanmin, Wang Shupan, Liu Chunzhi, Wu Pengwei, Liu Ningning, Han Xinghua, Zhang Shimin, Lin Haiyuan, Jia Yulan, Zhang Tianchang and Bai Yuehang developed the invention.
The patent applicat..