Harbin Engineering University, Heilongjiang University, Harbin Medical University, harbin university of science and technology. Haxi belongs to nangang district, Harbin, and is a railway station under the jurisdiction of China Railway Harbin Bureau Group Co., Ltd. The universities studying advanced mathematics in nangang district, Harbin include Harbin Engineering University, Heilongjiang University, Harbin Medical University and harbin university of science and technology. These universities are well-known universities in the north, and their teaching quality is excellent. Higher mathematics refers to a more complicated part of mathematical objects and methods compared with elementary mathematics and secondary mathematics.