1. School of Transportation and Management of Zhengzhou Railway Vocational & Technical College , Zhengzhou , , China
2. Operation Branch of Zhengzhou Metro Group Co., Ltd . Zhengzhou , , China
3. Vehicle Department of the Zhengzhou Zhongjian Shen RailTransit Co., Ltd , Zhengzhou , , China
4. Electrical Engineering Department, IGIT Sarang , Odisha , India
5. Industrial University of Ho Chi Minh City , Vietnam