1, Chongqing University: Chongqing University is a comprehensive university with excellent teachers and teaching facilities. It is one of the universities with higher education level in Chongqing. Open days, campus visits and other activities are often held, and primary school students are welcome to visit.

2. Southwest University: Southwest University is a comprehensive university with excellent teachers and teaching facilities. Campus open days, popular science activities, summer camps and other activities are often held, and primary school students are welcome to visit.

3. Chongqing University of Posts and Telecommunications: Chongqing University of Posts and Telecommunications is a university characterized by information technology, with strong scientific research strength and teaching level. Activities such as campus open days and science and technology exhibitions are often held, and primary school students are welcome to visit.

4. Chongqing Normal University: Chongqing Normal University is a university with normal education as its main feature. With excellent teachers and teaching facilities, we often hold campus open days, popular science activities and other activities, and welcome primary school students to visit.