There are also two Chinese visitors in the picture: Liu Han-ch'iang and Liu I-ch'iang (fourth from right and first on right in the last row). The owners of a small Taiwan company, they came to Tonga just a few days before the picture was taken to explore the country's investment environment.
除了旅居東加的華僑外，相片裡還有兩位過客，劉漢強及劉毅強（後排右四及右一），他們是國內一家小型企業的負責人，在拍照前幾天才來到東加，目的是探看東加環境，準備在此投資。