There are few Peking University in Tsinghua, usually one or two a year, and most of them are concentrated in science colleges. As for the Chinese Academy of Sciences, about a dozen people attend every year, and most of the majors are admitted successively. After all, the situation of getting into the Chinese Academy of Sciences is complicated, and it is difficult to get into a good institute of Chinese Academy of Sciences. It is better to get a bad one than one.
Insurance research needs to get the foreign insurance quota of the college, and then contact yourself or something. It's hard to get to Tsinghua Peking University by walking Lin, unless you are a special NB. Generally speaking, the best schools to go to Linda are the universities after the Fifth Generation, especially the University of Technology. There are not many doctoral students, but they should be analyzed in detail.