合浦港口作为我国第一条远洋航线的出发港与归航港,作为我国第一个海关——候官的设置地,在汉代海外贸易中具有突出的地位.合浦港口这一地位的取得,是与其在交洲乃至整个中国大陆所处的地理位置息息相关的. Hepu Port, as the port of departure and the port of disembarkation of China’s first ocean-going route, has the prominent position in the overseas trade of the Han Dynasty as the first customs-waiting place set up in China. With its cross-continent and the entire mainland China is closely related to the geographical location.