Photoionization mass spectrometry beamline is the core of Hefei Light Source (NSRL) that is open to the public? Line station, is it an appraisal point? Is structure important? Duan, in organic synthesis? OilificationEnvironmental monitoring? Physical chemistry? What should be done in research on physical technology, clinical analysis, and metabolism?? Pan.Can Chuangpu Instrument undertake and complete the transformation of this bundle line? Cheng mainly includes: optimization of optical system design? Design and add? Manufacturing, installation, debugging, and integrationBecome a test. The renovated line station operation? More stable? Has the effect widened the wave? Scope, increased luminous flux, achieved item? Expectations? Mark.