Recently, the annual meeting of the ISO TC 333 Lithium International Standard Technical Committee took place in Beijing, with expert representatives from 14 countries, including the UK, France, and Germany. Tianqi Lithium, serving as the lead unit for the first working group's "ISO WD 7819 Lithium Vocabulary" international standard project, presented relevant work reports during the event. Additionally, as participating units in the second, third, fifth, and seventh working groups, as well as the Ad hoc working group, Tianqi Lithium, contributed to discussions with domestic and international experts on lithium hydroxide chemical analysis methods, lithium carbonate chemical analysis methods, sustainability, lithium chloride chemical analysis methods working group, and a specially designated group for lithium chemical analysis methods. The current progress of the "ISO WD 7819 Lithium Vocabulary" standard project is proceeding systematically according to the established plan and is expected to be formally released by the end of 2025.