It was Pakistan's third successive win in the event, said the information made available here by Pakistan Hockey Federation.
The green shirts led 4-0 at half time against lowly rated Hong Kong and came with full force in the following session to dump their ever struggling opponents with the edition of as many as ten goals.
In the matches played so far, Pakistan has scored 26 goals and conceded only one in their three pool matches.
Semi finals are scheduled on September 29.