 In 1950s, when the Hong Kong Government sent Kuomintang refugees to the area of Rennie's Mill, some churches were built along part of the road, which was extended from the southern end of the present-day Anderson Road to the present-day Po Lam Road South).Until the late 1980s, this road was only used by residents of Rennie's Mill.In the late 1980s, when the first two public housing estates in Po Lam, Tseung Kwan O New Town - Po Lam Estate and Tsui Lam Estate were built, it was the only link to Po Lam until the Tseung Kwan O Tunnel was opened in 1990.