1. Mechanical engineering is an undergraduate major in colleges and universities, which belongs to mechanical specialty. The basic study period is four years, and the bachelor of engineering degree is awarded. The major of mechanical engineering adapts to the needs of China's socialist modernization, develops morally, intellectually and physically in an all-round way, grasps the basic theories and professional knowledge of mechanical design and manufacturing, production management, equipment maintenance and quality control, has strong professional practice and innovation ability, and can engage in product development and manufacturing, quality inspection and other work.
2. The major of materials science and engineering is to study the composition, structure, processing technology, performance and application of materials. In modern science and technology, materials science is one of the three pillars of national economic development. The main professional directions are metal materials, inorganic nonmetallic materials, polymer materials, wear-resistant materials, surface strengthening, material processing engineering and so on. The representative universities in China are: Tsinghua University, University of Science and Technology Beijing, Harbin Institute of Technology and Shanghai Jiaotong University.
3. Information and communication engineering is a national first-class discipline. Undergraduate majors include radio and television engineering, digital media technology, Internet of Things engineering, communication engineering, electronic information engineering, network engineering, etc. Postgraduate enrollment majors include communication and information systems, signal and information processing, etc. This subject is devoted to the research and application of radio, television, circuit, animation, video, music, images, new media, Internet, Internet of Things, artificial intelligence, art and technology.