The 5th Symposium on Cluster Chemistry and Atomic Fabrication was held in Hohhot, the capital of Inner Mongolia Autonomous Region, from August 1-5, 2024, which was co-sponsored by the School of Physical Science and Technology of Inner Mongolia University, the School of Physics and Electronic Information of Inner Mongolia Normal University, the School of Physics of Nanjing University, and the School of Physics of South China Normal University, and hosted by the Key Laboratory of Nanoscience and Technology of Inner Mongolia Autonomous Region. Researcher Xiaoyan Sun, doctoral student Lili Zhang and research assistant Cong Fang attended the meeting, and researcher Xiaoyan Sun gave a report entitled “Machine learning and mass spectrometry for cluster structure analysis”.