1. Guangxi Vocational &Technical college of Water resources and Electric power,Department of Automobile Engineering,Nanning,China
2. Guangxi Transportation Vocational &Technical college,Department of Automobile Engineering,Nanning,China
3. Nanning fourth vocational and technical school,Department of Automobile Engineering,Nanning,China
4. Guanaxi transportation school,Department of Automobile Engineerina,Nanning,China
5. Guangxi Electromechanical Engineering School,Department of Automobile Engineering,Nanning,China