1. Majored in civil Engineering at Harbin Engineering University, Tianjin 300000, China
2. Major in Human Resource Management at Tianjin Agricultural College, Tianjin 300000, China
3. Majored in civil Engineering at Qiqihar University, Tianjin 300000, China
4. Majored in construction Engineering Project Management at Chongqing University, Tianjin 300000, China
5. Yellow River Institute of Hydraulic Research, YRCC, Zhengzhou 450000, Henan, China