The development of the Tseung Kwan O New Town commenced in the 1980s with large-scale reclamation and town planning, leading to the gradual relocation of the existing villages and factories. After three decades, Tseung Kwan O has changed drastically and has turned into a community with a population of 400,000. To introduce the story of Tseung Kwan O, we present this map which focuses on the history of this region.