2. Some teachers with rational research direction will be more inclined to want science. Generally speaking, teachers will prefer a little management background. After all, graduate students are different from undergraduate students. If you want to improve, you'd better read more management-related books, listen to more lectures and learn more about the research of some economic management-related masters.
3.CUHK's teachers will not introduce them one by one. You can go to the online teacher column of CUHK School of Management. www.bssysu.com
4. Regarding undergraduate courses, you can go to the public information search course setting on the website of the School of Management. However, it is not very effective for the postgraduate entrance examination. The students in my hospital don't attend classes very much, and concentrate on preparing for the postgraduate entrance examination with books.