Academician Sun-Lin Chung, Director of the Institute of Earth Science, Academia Sinica specially invited two prestigious geochemical scholars, Profs. Julian Pearce and Akira Ishikawa, to give lectures in Taiwan. He also invited domestic geochemical experts and scholars to propose a one-day workshop titled Frontier on Solid Earth Geochemical Research, which was held in the lecture hall on the second floor of the Institute on February 20, 2025.