
PZXG intelligent railway signal power supply system…

Signal emergency power supply system

Communication power system

Computer-based interlocking system

Microcomputer Monitoring System CSM-YH

XLY-380 Power supply lightning protection box

Modular block rack

Signal relay

DBQX Ac time-limited phase breaker protector

BXZ-BD1 DTT DC time-limited protector

Automatic management system for locomotive stock

Axle counting system