Hsu successfully lobbied for the admission of the Chinese Geological Union to replace the Chinese Geological Society in Tapieh as a member of the International Union of Geological Sciences .
Was a member of the first International Union of Geological Sciences delegation to China .
Hsu successfully lobbied for the admission of the Chinese Geological Union to replace the Chinese Geological Society in Tapieh as a member of the International Union of Geological Sciences and was a member of the first IUGS delegation to China .