1. Professor, College of Economics and Management, South China Agricultural University, Guangzhou 510642, China P.R.
2. Professor, Loonguard Research Institute, Guangzhou 510642, China P.R.
3. Lecturer, College of Management, I-Shou University, Taiwan & Economic Faculty, Universitas Internasional Batam, Batam City 29442, Indonesia.
4. Student, College of Artificial Intelligence, Changchun University of Science and Technology, Changchun 130022, China P.R.