Optics & Imaging
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shenyang Turbo Machinery and Shengu Group have submitted a patent application for Impeller Unbalance Laser Marking Device. This invention was developed by Du Hongwei, Fei Qingnan, Chen Wei, Zhao Haoyu, Xu Dongfang, Zhang Junda, Ma Changhao, Yu Huang, Mou Jinhui, Chen Shuai, Zhang Jialiang and Liang Chen.
T..