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 and certain applied scientific knowledge, and can use mathematical theories and methods to solve practical problems. Employment destination: Graduates are suitable for teaching, computer application, scientific calculation, software design, information management, economic dynamic analysis and prediction and other research and management work in scientific research, engineering, economy, finance and management departments and colleges and universities. Recommended institutions: Peking University, Nankai University, Tianjin University, Tianjin University of Technology, Fudan University, Sichuan University, Wuhan University and University of Science and Technology of China. 2. Introduction to Information and Computing Science: This major trains senior professionals who can engage in research, teaching, application software development and management in the fields of science and technology, education and economy. Employment destination: mainly engaged in research, teaching, application development and management in the fields of science and technology, education and economy. Recommended institutions: Peking University, Tsinghua University, Zhejiang University, Nankai University, Nanjing University, Jilin University, Xi Jiaotong University and Tianjin University of Technology. 3. Introduction of 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. Employment destination: 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. Recommended institutions: Peking University, Tsinghua University, Nanjing University, Zhejiang University, Nankai University, Tianjin University, University of Science and Technology of China and Wuhan University. 4. Introduction to Applied Chemistry: This major focuses on the application technology of polymer materials, fine chemicals and computers in chemistry and chemical engineering, and trains senior professionals who can engage in scientific research, industrial development and management knowledge in related fields. Employment destination: mainly engaged in scientific research, teaching and management in scientific research institutions, universities, enterprises and institutions. Recommended institutions: Peking University, Tianjin University, Zhejiang University, Nanjing University, Nankai University, Tianjin University of Technology, beijing university of chemical technology, Dalian University of Technology 5. Introduction to Environmental Science: This major trains senior professionals who can engage in scientific research, teaching, planning and management, environmental assessment and environmental monitoring in scientific research institutions, universities, administrative departments, enterprises and institutions. Employment destination: Mainly engaged in scientific research, teaching, environmental protection and environmental management in scientific research institutions, universities, enterprises and institutions and administrative departments. Recommended institutions: Tsinghua University, Nankai University, Peking University, Nanjing University, China University of Science and Technology 6. Introduction to Environmental Engineering: This major trains senior environmental engineering technicians with knowledge of water, gas, sound and solid waste pollution prevention and control, water supply and drainage engineering, urban water pollution control planning and water resources protection. Employment destination: mainly engaged in planning, design, construction, management, education, research and development in government departments, planning departments, economic management departments, environmental protection departments, design units, industrial and mining enterprises, scientific research units and schools. Recommended institutions: Huazhong University of Science and Technology, Nankai University, Tianjin University and Tianjin University of Technology. Introduction to computer science and technology: to cultivate senior specialized scientific and technological talents who can engage in computer teaching, research and application in scientific research departments, educational units, enterprises and institutions, technology and administrative departments. Employment destination: computer science and technology graduates are suitable for software development, operation and maintenance, teaching, scientific research and technical work in relevant departments of various systems or industries. Recommended institutions: Peking University, Beijing Institute of Technology, Jilin University, Nanjing University, Nankai University, Tianjin University, Tianjin University of Technology 8. Introduction to bioengineering (biological science): This major trains engineering talents who can engage in design, production, management, new technology research and new product development in the field of biotechnology and engineering. Employment destination: graduates majoring in biological sciences can engage in teaching, scientific research or other technical work related to biology in teaching and scientific research departments, as well as in agriculture, forestry, fishery, animal husbandry, medicine, medicine and related enterprises and institutions. Recommended institutions: Peking University, East China University of Science and Technology, Nankai University, Tianjin University and Tianjin University of Technology. Introduction of Biotechnology Major: This major is a senior specialized technical personnel who can adapt to the theoretical and applied research of biotechnology and related fields and have the ability of innovation and practice. Employment destination: mainly engaged in scientific research or teaching in scientific research institutions or universities, or engaged in applied research, technology development, production management and administrative management related to biotechnology in enterprises, institutions and administrative departments in industries such as industry, medicine, food and agriculture, forestry, animal husbandry, fishery, environmental protection and landscape architecture. Recommended institutions: Nanjing University, China Agricultural University, Sichuan University, Tianjin University, East China University of Science and Technology 10. Introduction to Communication Engineering: This major trains senior engineering and technical personnel who master the knowledge of light wave, wireless, multimedia communication technology, communication system and communication network, and can engage in the research, design, manufacture, operation, development and application, management and decision-making of communication technology in the communication field. Employment destination: it is suitable for all post and telecommunications administrations and companies affiliated to the Ministry of Posts and Telecommunications to engage in scientific research, technology development and management, and can also engage in corresponding work in military, railway, electric power and other departments. Recommended institutions: Beijing University of Posts and Telecommunications, Tianjin University, Tianjin University of Technology, Huazhong University of Science and Technology, xidian university 1 1. Introduction of mechanical engineering and its automation major: This major trains wide-caliber and general-knowledge senior engineering and technical personnel who can engage in design and manufacturing, scientific and technological development, applied research, operation management, marketing and other work in the field of mechanical engineering and its automation. Employment prospects: I can engage in production technology, research and development, engineering construction, administration and education in enterprises and institutions in the fields of machinery, electronics, metallurgy, petrochemical industry, aerospace and weapons. Mechanical engineering and its automation specialty is a comprehensive specialty integrating machinery, electronics and information technology, with advanced knowledge structure, wide adaptability and great development potential. It is a hot major with rapid development and huge demand. Recommended institutions: Xi Jiaotong University, Zhejiang University, Tianjin University of Technology, tianjin polytechnic university 12. Introduction to Process Equipment and Control Engineering: This major trains senior professionals with knowledge of chemical engineering, mechanical engineering, control engineering and management engineering to meet the needs of modern industrial development. Employment prospects: Mainly engaged in engineering design, technology development, production technology, management and engineering research in chemical industry, petroleum, energy, light industry, environmental protection, medicine, food, machinery, labor safety and other industries. Graduates of this major have high employment opportunities, and most of them can match their majors. Recommended institutions: Tianjin University, Tianjin University of Technology 13. Introduction of Thermal Energy and Power Engineering: This major trains senior engineering management talents who can engage in energy engineering such as refrigeration, air conditioning and heating. Professional content package