The TIAA MRT Project is equipped with two maintenance depots, respectively the fifth-grade main depot Chingpu Depot and third-grade secondary depot Lijhu Depot. The Chingpu Depot base stands at the northeast side of HSR Taoyuan Station District with a total floor space of 18.6 hectares. The exact location is at the intersection of Linghang North Rd. and Gaotie North Rd.which is just south of Hsinjie River. The contents of Electrical & Water Services and Environment Control Construction include mechanical construction, electrical construction, environment control construction, elevators and cranes. The construction is almost done by the end of 2013:
1.Mechanical Construction: include 3 items, the Water Supply System, Drainage System and Fire Protection System.
2.Electrical Construction: include 8 items, the L.V. Power Distribution System, UPS System, Lighting System, Grounding System, Fire Detector System, Emergency Broadcasting System, Public Telephones and Closed Circuit Television (CCTV) System. The 8 items were all completed by end of December 2013.
3.Environment Control Construction: include 3 items, Air Conditioning System, Ventilation System and Smoke Extraction System. Current construction is at the ventilation fan, moving of the ventilation shaft and installing natural smoke extract window.
4.Elevator Construction: include 3 items, the Passenger Elevators, Freight Elevators and Passenger/ Freight Elevators.
5.Crane Construction: include the cranes of Main Bulk Supply Substation, Main Maintenance Depot and Stationary Equipment Maintenance Workshop. All cranes were completely Contractors have already run initial tests on the constructions. From January 2014 on, Fire Protection Review will be scheduled and the following system integration tests will be executed soon after.