One Harbour Square is a grade A office building located in Kwun Tong, most of the units can enjoys panoramic sea view of Kai Tak area. One Harbour Square is a strata title ownership commercial building which is available for lease and for sale. Office size are various from 4,000 sq.ft. to entire floor. Rental and sale transaction are relatively inactive comparing to other grade A office buildings in the same district. One Harbour Square is located near Two Harbour Square and Kwun Tong Harbour Plaza. Walking from One Harbour Square to MTR Kwun Tong Station takes around 12 minutes.