Tuen Mun New Town (Chinese: 屯門新市鎮; pinyin: Túnmén Xīn Shìzhèn) is a new town developed by Hong Kong Government in Tuen Mun of the New Territories, Hong Kong in 1970s. At the time of planning in 1965, the satellite town, as new town was then known as, was named Castle Peak.[citation needed]