Measurement & Testing
| Fri 10 Jul 2026
Beijing, July 10 -- Ling Yuan Iron & Steel has submitted a patent application for Pre-railway System Multi-process Combined Physical Examination Evaluation Early Warning Method. Zhu Xingyi, Liu Fucheng, Li Yunfei, Jin Fuzhuang, Zhang Baofu, Li Xuemin, Li Liang, Zhao Chenglin, Qi Hui, Wu Wendong, Ni Jingfeng, Guo Yiran and Shen J..