Doctor of Computer Science, Polytechnic University. It's good. Hefei University of Technology is a comprehensive university, and its doctoral degree authorization unit covers engineering, materials, chemistry, physics, mathematics, computer science and other disciplines. They are interested in these subjects and are interested in in in-depth research and exploration of academic issues in related fields, so it is worth considering to go to Hefei University of Technology to study for a doctorate. Hefei University of Technology has a certain academic reputation and research strength in related fields, and has good teachers and research conditions, which can provide a good academic environment and research conditions.