From October 20th to 23rd, 2024, Prof. Guangyan Qing from our group participated in the 53rd International Symposium on High Performance Liquid Phase Separations and Related Techniques (HPLC 2024 Dalian). At the "Chromatography Development Strategy Seminar" organized by the Chromatography Professional Committee of the Chinese Chemical Society, he delivered a guiding report titled 'From "Why Separate?" to "What to Separate?." Additionally, he presented an invited talk on 'Glycan Separation and Analysis' at the Proteomics Branch and engaged in extensive discussions with colleagues in the field of chromatography.