Dumai, is a city in Riau province on the island of Sumatra, Indonesia. The city has an area of 2,039.35 km² and has 316,668 inhabitants in 2014. Dumai has a domestic airport, that is Pinang Kampai Airport. Dumai is an important transport and trade centre, both regionally and internationally, especially to Malaysia.
Dumai is rich in oil.
Wikipedia https://en.wikipedia.org/wiki/Dumai
Coordinates 1°40'53.406" N 101°27'11.742" E
