Hong Kong University of Science and Technology is not a professor after graduation. Because a professor is a kind of teacher, it is a professional title. It is inseparable from a person's teaching experience and teaching achievements, and it is also an important criterion for evaluating professional titles. More refers to senior teachers who teach in universities or community colleges. Doctor is a kind of degree for students. It's from undergraduates, graduate students and doctors. It is a degree that marks a person's ability to produce original results or academic ability, and it is the highest level degree at present. Therefore, Hong Kong University of Science and Technology is not a professor after graduation.