Cantamus 's major achievements were when the Senior Choir competed at the 4th World Choir Games in Xiamen , China in July 2006 , winning two gold medals .
Cantamus 's major achievements achieved the highest mark of the competition with a score of 89.13 .
Cantamus 's major achievements were when the Senior Choir competed at the 4th World Choir Games in Xiamen , China in July 2006 , winning two gold medals , and achieved the highest mark of the competition with a score of 89.13 .