1. State Key Laboratory of Traction Power, Southwest Jiaotong University, Chengdu, China
2. CRRC Qingdao Sifang Co., Ltd., Qingdao, China
3. CARS Co., Ltd, Beijing, China
4. August first film studio, Beijing, China
5. Weichai power Co., Ltd, Weifang, China
6. School of Civil Engineering, Sun Yat-sen University, Guangzhou, China