Beijing Gewei Instrument Co., Ltd. has long been committed to developing and manufacturing instruments and equipment for material characterization and surface modification centered on user experience,The products include: magnetron ion sputtering instrument, high vacuum magnetron ion sputtering instrument, glove box electrode preparation coating instrument, micro nano device preparation coating instrument, high vacuum carbon plating instrument.The company's headquarters is located in Zhongguancun, Haidian District, Beijing. It is jointly initiated by several technical personnel who have been engaged in vacuum technology, electron optics, ion optics, surface physics, material preparation and other fields for many years. The team is all master's degree or above or senior professional titles, with professional experience in surface analysis, structural analysis, in-situ analysis and other applications. They have been immersed in scientific research, industry and other fields for many years, and have comprehensive abilities in independent design, project undertaking, production and manufacturing. The current focus is on electron microscope sample preparation equipment with independent intellectual property rights and international competitiveness, which has been favored by many universities, institutions, and industrial units.