Is there a policy to transfer the doctoral supervisor of Nanjing University of Chinese Medicine from the original school?

Yes According to official website of Nanjing University of Chinese Medicine, the enrollment policy is that all outstanding young people who have obtained doctoral degrees at home and abroad, have excellent academic performance, are in good health and are generally under 40 years old can apply for postdoctoral research in the postdoctoral mobile station of Nanjing University of Chinese Medicine.