1. Introduction to Mathematics and Applied Mathematics This major is characterized by the combination of science and engineering, and cultivates senior scientific and technological talents with broad mathematical foundation, proficient computer application and development skills, strong foreign language ability, certain applied scientific knowledge, and the ability to solve practical problems by using mathematical theories and methods. Employment destination graduates are suitable for scientific research, engineering, economy, finance, management and other departments and institutions of higher learning to engage in teaching, computer application, scientific calculation, software design, information management, economic dynamic analysis and prediction and other research and management work. Recommended institutions are Peking University, Nankai University, Tianjin University, Tianjin University of Technology, Fudan University, Sichuan University, University of Science and Technology of China and Wuhan University. 2. Introduction to Information and Computer Specialty This major is characterized by the combination of science and engineering, and cultivates senior scientific and technological talents with broad mathematical foundation, proficient computer application and development skills, strong foreign language ability, certain applied scientific knowledge, and the ability to solve practical problems by using mathematical theories and methods. Employment destination graduates are suitable for scientific research, engineering, economy, finance, management and other departments and institutions of higher learning to engage in teaching, computer application, scientific calculation, software design, information management, economic dynamic analysis and prediction and other research and management work. 3. Introduction to Applied Physics This major has a solid mathematical foundation, is familiar with the basic theory and development trend of physics, is familiar with computer language, grasps the basic skills and data processing methods of experimental physics, obtains the basic training of technology development and engineering technology, and has good scientific literacy and innovative consciousness. Graduates can engage in applied research, technology development, teaching and management in applied physics, electronic information technology, materials science and engineering, computer technology and other related scientific fields.