thanks i have contacted them and myself went to CSC, they said we are agree you have to get agreement of your embassy and University,then our embassy said we are agree if they change you.when i go to any university to get agreement they said we any time accept students becuase they finance are paid by CSC.so you must introduce by them,iam begging you please request from CSC to change me in these Universitis:Pekin,tsinghua,Fudan,Beijing Medical Universities.please send me your email and phone No iam going to seng my Applicaion letter to you.