1. State Key Laboratory of Traction Power, Southwest Jiaotong University, Chengdu, China
2. CRRC Qingdao Sifang Company Ltd, Qingdao, China
3. Weichai Power Company Ltd, Weifang, China
4. China Academy of Railway Sciences (CARS) Company Ltd, Beijing, China
5. August First Film Studio, Beijing, China
6. School of Civil Engineering, Sun Yat-sen University, Guangzhou, China