후에는 유구 사람들이 포르투갈이나 동남아시아 여러 나라와 탐라(제주도)와 고려를 연결하는 중계 무역을 담당하였다.
Yugu's people were later in charge of trade between Tamna (Jeju Island) and Goryeo, as well as with Portugal and other Southeast Asian countries.