Guoyi Quantum is a high-end scientific instrument enterprise originated from the University of Science and Technology of China, committed to the development of advanced measurement technology represented by quantum precision measurement. In recent years, based on advanced electron optical measurement technology for the independent development and demonstration application of microscopic analysis equipment, planning tungsten filament scanning electron microscope, field emission scanning electron microscope, high-speed electron microscope, focused ion beam electron microscope, transmission electron microscope 5 platforms, A number of high-end electron microscopy models such as the high-resolution field emission scanning electron microscope SEM5000X and the clustered ion beam electron beam double beam electron beam electron beam DB500 have been launched, opening a new era of domestic electron microscopy. For the analysis and testing needs of scientific researchers in the fields of materials, chemistry, life, agriculture and forestry, geoscience, physics, etc., we can provide a series of mature and complete solutions, including but not limited to in-situ cooling and hot table, in-situ mechanics, in-situ sampling, Raman electron microscopy, EDS, EBSD, CL, EBL, Cryo-SEM, etc. And has delivered hundreds of complete machines to customers in different fields at home and abroad, committed to providing world-class quality products and services.