Transportation
| Tue 07 Apr 2026
Beijing, April 7 -- China Railway 14TH Bureau Group Shield Engineering and China Railway 14 Bureau Group have applied Chinese patent for Shield Risk Tracing Method Based on Knowledge Graph. Wang Huawei, Liu Songyu, Liu Sijin, Tan Shuai, Shi Qingtao, Chen Peng, Lian Xin, Li Qingmin, Li Chao, He Xiaohui, Wang Jun, Fu Hao and Liu Y..