The Netherlands lead the group standings with six points from two outings.
Four Dutch players made entries on the score-sheet, starting with field goals from Ellen Hoog (fifth minute) and Marleos Keetels (31st).
Captain Maartje Paumen converted a penalty stroke in the 44th minute before Roos Drost rounded off the scoring with a penalty corner in the 49th.
In another Group A match, Kim Daree's 30th-minute field goal gave South Korea a 1-0 victory over New Zealand.