Business and Commerce
| Mon 18 May 2026
Beijing, May 19 -- Sichuan Police College has applied Chinese patent for Traffic Emergency Dynamic Evaluation and Grading Method Based on Social Media Data. Gao Jianjie, Chen Jian, Jian Hongbo, Li Xin, Duan Liwei, Ma Xinlu, Chen Qi, Li Rui, Li Weiwei, Hu Gongming, Huang Zhenlin, Xing Ruru and Peng Yong developed it.
The patent ..