The Tuas West Extension Line of Singapore Metro is 7.5 km long, and the stations set up are Gul Circle MRT Station, Tuas Crescent MRT Station, Tuas West Road MRT Station and Tuas Link MRT Station. Fangda Innotech provided Singapore Land Transport Authority (LTA) with a turnkey project involving design, manufacture, installation, testing and quality assurance of the metro PSD system. In 2017, the Tuas West Extension Line in Singapore was put into operation without failure. After it was opened for traffic, it effectively facilitates passenger travel, promotes the development of industrial zones along the line, thus helping Singapore create a new pattern of three-dimensional transportation network.