1985.04—— 1993.02 teacher and director of teaching and research section of food engineering department of Zhengzhou Institute of Light Industry (during this period: 1988.09 —— 1989.07 director of R&D Center of Zhengzhou Fast Food Co., Ltd.).
1993.02—— 1993.06 School of Food and Biological Engineering, South China University of Technology, senior visiting scholar in China.
1993.06—— 1996.07 Doctor of Engineering, School of Food and Biological Engineering, South China University of Technology.
1996.07—— 1998.04 postdoctoral research in biology, School of Life Sciences, Nanjing University.
1998.04—— 1999.09 Teacher, School of Food Science and Nutritional Engineering, China Agricultural University, Head of the Bioengineering Preparatory Team and Head of the Department.
1999.09——2002.07 Vice President and Head of the Department of Bioengineering, School of Food Science and Nutritional Engineering, China Agricultural University.
2002.07—2003. 12 Director of Food Biotechnology Department, School of Food Science and Nutritional Engineering, China Agricultural University (2003. 12 was elected as member of the Committee of China Agricultural University of Jiu San Society and chairman of the third branch).
From 2003./KLOC-0. 2 to 2007.07, he served as deputy mayor of Kaifeng Municipal People's Government, responsible for agricultural project development, agricultural science and technology popularization and contact with scientific research institutes in universities.
2007.07—2008.05438+0 Full-time Vice Chairman of the 11th Committee of Beijing Jiu San Society.
2008.0 1—— Full-time deputy director of the 11th Beijing Municipal Committee of Jiu San Society, standing committee member and deputy secretary general of the 11th Beijing CPPCC Committee.
2011On March 25th, the 23rd meeting of the Standing Committee of the 11th Beijing Municipal Committee passed that Sun Junshe was removed from the post of Deputy Secretary-General of the 11th Beijing Municipal Committee on the proposal of Comrade Yan.