1.In 2004, he participated in the project "Research on the Reform of City Commercial Banks in Liaoning Province" of Liaoning Provincial Science and Technology Department, which was completed in February 2004.

2. In 2005, I participated in the Dalian project "Research on the Application of Insurance Funds in Urban Infrastructure Construction", which was completed in August 2005.

3. Participated in humanities and social sciences research of the Ministry of Education in 2006.