However, the nickname Bagansiapiapi as a fish town over time are faded. If previously natural factors that make it so known as a fish producer, later it is known that natural factors are also causing the fading gradually because the coast around Bagansiapiapi experience siltation and narrow by the sediment of mud brought water Rokan River. Bagansiapiapi was also famous as the largest traditional shipyard in Indonesia before independence. Bagansiapiapi's made boats are capable of penetrating various types of marine characteristics so that they are also used in Java, Nusa Tenggara, and Maluku. Outside the country, his work attracted fishermen in Sri Lanka, India, even America.