The Taipei MRT (Subway) System (Xinzhuang Line) which spans across both Taipei City and Taipei County, once complete, joins the operational Zhonghe Line and links with the Danshui Line, the Xindian Line, the Nangang Line as well as the under construction Xinyi Line, the Songshan Line, the Circular line, and the International Airport MRT System, to form a more comprehensive, convenient, and comfortable MRT(Subway) system.

Usage of Kruger Witt fans: Tunnel Ventilation (TVF, JAF).
Usage of Kruger fans: Station Ventilation/Exhaust including Under Platform Exhaust (UPEF).