1. Peking University: Peking University Institute of Mathematical Sciences is one of the earliest mathematical colleges established in China, with strong teachers and rich scientific research resources. The college enjoys a high reputation in mathematics research and teaching, and has trained many outstanding mathematicians.

2. Tsinghua University: The Mathematics Department of Tsinghua University is one of the best mathematics colleges in China, with first-class teachers and scientific research conditions. The college has made remarkable achievements in mathematics research and teaching, and trained many outstanding mathematicians and scientists.

3. China University of Science and Technology: The School of Mathematical Sciences of the University of Science and Technology of China is one of the national key mathematics schools, with strong teachers and superior scientific research conditions. The college has a high level of mathematics research and teaching, and has trained many outstanding mathematicians and scientists.

4. Fudan University: The School of Mathematical Sciences of Fudan University is one of the well-known mathematical colleges in China, with first-class teachers and scientific research conditions. The college has made remarkable achievements in mathematics research and teaching, and trained many outstanding mathematicians and scientists.

5. Shanghai Jiaotong University: The Department of Mathematics of Shanghai Jiaotong University is one of the key mathematics colleges in China, with strong teachers and excellent scientific research conditions. The college has a high level of mathematics research and teaching, and has trained many outstanding mathematicians and scientists.