From May 7 to 9, 2023, Prof. Bian Hongtao and Prof. Ma Jiani attended the "First Conference on Spectroscopy Technology and Application and the 9th China Laser-Induced Breakdown Spectroscopy Conference and 6th Conference on Combustion Diagnosis" held in Dunhuang, Gansu Province, and gave reports titled Ultrafast Kinetics of Ion Recognition in Solution" and Photochemical Reaction Mechanism of Organic Molecules respectively.