1. The mathematics major of Sun Yat-sen University is one of the first-class mathematics majors in China, with high academic level and teaching quality, while the mathematics major of National University of Defense Technology is not first-class in China.
2. Mathematics is one of the traditional dominant disciplines of Sun Yat-sen University, which has a high research level in basic mathematics, applied mathematics and probability statistics, while the main subject of mathematics in National University of Defense Technology is not mathematics, and there is no high research level.