Mathematics and applied mathematics, information and computing science, applied statistics, data science and big data technology. According to official website of Qinhuangdao Northeastern University, there are four kinds of mathematics majors in Qinhuangdao Northeastern University, namely, mathematics and applied mathematics, information and computing science, applied statistics, data science and big data technology. Wide professional coverage and high professionalism. Qinhuangdao branch of Northeastern University is an important part of Northeastern University. It is a full-time general institution of higher learning officially approved by the Ministry of Education, which trains all kinds of senior professionals, including undergraduates, master students and doctoral students.