Transportation
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Gong Min has received a patent for Lifting Rail Transit Electronic Signal Board. This invention was developed by Gong Min, Qiao Wei, Gong Yan, Yang Zhiwei, Qiao Xin, Liu Ya, Zhang Sijia, Chen Kairu, Du Xiaohui and Liu Rong.
The patent application number is CN202422113332U 20240829. The patent publication n..