To meet the application requirements of vacuum systems such as coating equipment, semiconductor manufacturing equipment, vacuum pumps, vacuum furnaces, vacuum gauges, etc., fluid simulation, thermodynamic simulation, magnetic field simulation, coating simulation and other simulation and experimental research are carried out to optimize the gas flow, pressure distribution, temperature distribution, magnetic field distribution and particle transport process in vacuum equipment, providing theoretical guidance and optimization design methods for the forward design of vacuum equipment; Carry out reliability design and reliability testing of vacuum equipment and key components, and provide design drawings; Conduct service characteristic testing of vacuum equipment and key components, and provide full lifecycle technical services for vacuum equipment and key components (including service characteristic database, fault diagnosis database, etc.).