HollySys offers products for urban railway as following:

Communication Based Train Control (CBTC)

Vehicle On Board Controller: Automatic Train Protection & Automatic Train Operation (VOBC:ATP+ATO)

 ATP: SIL4; ATO: SIL2

Zone Controller (ZC)

 ATP: SIL4

Computer Based Interlocking (CBI)

 SIL4

Automatic Train Supervision (ATS)

SIL2

Integrated Supervisory Control System (ISCS)

MACS-SCADA (Supervisory Control and Data Acquisition System)

 EN50128 SIL2 Compliance

Stray Current Monitoring System (SCMS)

Stray current monitoring device PM321-A

Applicable to Subway and Light Rail

Drainage cabinet controller PM326-A

Intelligent drainage cabinet TM2001