1. Philosophical logic and philosophy of logic, National Education Commission Youth Fund Project, 1988-1989. 2. Modal logic research, National Education Commission Eighth Five-Year Plan project, 1993-1995. 3. Generalized modal logic research, Ministry of Education Ninth Five-Year Plan project

, 1998-2001. 4. Research on abnormal logic, Tenth Five-Year Plan Project of the Ministry of Education, 2001.12-2005.5. 5. Research on coherent logic, National Social Science Foundation Project, 2005-2008.

1. Introduction to Logic, a key textbook of Shanghai’s Ninth Five-Year Plan (World Bank loan-financed project), 1999-2000. 2. Dictionary of Logic, a key project of Shanghai’s Tenth Five-Year Plan for Philosophy and Social Sciences, deputy editor-in-chief, 2003-2005.

6. Main Awards 1. His personal monograph "Classical Logic and Intuitionist Logic" won the "Jin Yuelin Academic Award" in 1990, the Shanghai Outstanding Academic Achievement Award in Philosophy and Social Sciences in 1994, and the Outstanding Achievement Award of the Chinese Logic Society in 2004.

2. The paper "Conditional Sentences and Coherent Logic" won the Shanghai Outstanding Academic Achievement Award for Philosophy and Social Sciences in 2000, and the Outstanding Achievement Award of the Chinese Logic Society in 2004.