On April 16, during the annual key research and investigation of the Central Committee of the China Democratic League in Henan, Cai Dafeng, Vice Chairman of the Standing Committee of the National People's Congress and Chairman of the Central Committee of the China Democratic League, visited Zhengzhou University for research, attended a symposium and delivered a speech. He fully affirmed the work of the Zhengzhou University Committee of the China Democratic League, extended cordial greetings to all members of the China Democratic League in the school, and hoped that the Zhengzhou University Committee and all members would deeply study the glorious history of the China Democratic League, focus on their own duties, make contributions in both posts, and contribute greater wisdom and strength to the “double first-class” construction of Zhengzhou University and the high-quality economic and social development of Henan.