Which is better, Du Wen Postgraduate Entrance Examination or Wendeng Postgraduate Entrance Examination?

Wendeng is managed by the famous mathematician Wendeng Chen, but now he is old and seldom gives lectures. In the past, mathematics was a strong subject for counseling, and others were average. But now the waves behind the Yangtze River push forward the waves, and a new generation of leading figures in graduate mathematics emerge one after another, such as Tang Shen and Li Yongle. Du Wen is famous and has strong comprehensive strength.