Nankai University: Bohai Industrial Investment Fund and Financial Innovation in China's Transition Period.

Xi jiaotong university: ecological investigation and study on the wind beach area in the southern margin of Mu Us sandy land.

Southeast University: A Comparative Study on the Current Situation and Reform of Farmers' Financing in China Based on the Survey in Six Counties and Cities.

Hunan Normal University: Influencing Factors and Promotion Strategies of Hunan Coal Miners' Psychological Security.

East China Normal University: Let Life Stop-A Study on the Influence of Self-esteem and Locus of Control on Social Adaptability of Left-behind Children.

The significance of the game:

1, a scientific and technological event to attract college students. From the initial 19 colleges and universities, it has developed to more than 1000 colleges and universities; From the small arena of more than 300 people to the arena of more than 2 million college students, the influence and appeal of the "Challenge Cup" competition among young students have been significantly enhanced.

2. An important channel to guide college students to promote modernization. The exhibition of achievements, technology transfer and scientific and technological entrepreneurship have enabled the "Challenge Cup" competition to move from the ivory tower to the society, promoted the transformation of scientific and technological achievements in colleges and universities into real productive forces, and made positive contributions to economic and social development.

Reference source of the above content: Baidu Encyclopedia-Challenge Cup