The postgraduate entrance examination directions of China Jiliang University mainly focus on: materials physics and chemistry, materials science and engineering, materials engineering and materials science. The following is a professional introduction: Material Chemistry Postgraduate Entrance Examination Direction 1: Material Physics and Chemistry, an interdisciplinary subject composed of physics, chemistry and materials, combines the research methods and characteristics of various disciplines. In March, 2004, the Ministry of Education officially approved the establishment of the product quality engineering (QE) undergraduate major in Ji Liang University, China, which was the first time that the product quality engineering major was officially listed in the national higher education undergraduate major catalogue. This major has the direction of quality inspection and control, standardization and quality certification, technical supervision and management, and is the cradle of training quality engineers.