Li Sheng Lan:  Li Sheng Lan，Professor of Lingnan College，Sun Yat—Sen University，main research fields：western economics，regional economics，industrial economics

Zhang Yun:  Zhang Yun，Phd of Lingnan College，Sun Yat—Sen University.

Feng Rui:  Feng Rui，Phd of Lingnan College，Sun Yat—Sen University.