校長葛煥昭（右）與愛特諾德達沃大學校長Fr. Karel S. San Juan，代表兩校簽訂學術交流及學生交換協議書，締結姐妹校。（攝影／揭維恆）

President Huan-Chao Keh (right) and Ateneo de Davao University President Fr. Karel S. San Juan (left) signed an academic exchange and student exchange agreement on behalf of the two schools, establishing a sister school relationship.