1. Hunan University of Technology and Business, China and Central South University, China
2. Hunan University of Technology and Business, China and CRRC Zhuzhou Institute CO., Ltd, China
3. Jiangxi KMAX Industrial Co., Ltd., China and CRRC Zhuzhou Institute CO., Ltd,, China
4. CRRC Zhuzhou Institute CO., Ltd,, China
5. Hunan University of Technology, China
6. Jiangxi KMAX Industrial Co., Ltd.,, China