Transportation
| Fri 05 Jun 2026
Beijing, June 5 -- Xinan Coal Mine Henan Dayou Energy has filed a patent application for Overhead Passenger Device with Anti-reverse Protection Function. This invention was developed by Li Junjie, Hu Liantai, Xue Song, Wang Yongbo, Zhang Mingli, Li Pan, Luo Dongdong, Guo Pengfei, Qiao Zhenhao, Yuan Zhiling, Zhang Yaping, Jiang C..