Business scope: Security Engineering,
Rail Transit Engineering,
Software Development,
Maintain,
Install,
Sell The Company S Own Products,
Building Intelligent Engineering,
Repair And Maintenance,
Mechanical And Electrical Equipment Installation,
Professional Contracting Level 1,
Design Of Urban Intelligent Transportation System Engineering,
Highway Mechanical And Electrical Engineering,
Bridge Engineering,
Highway Traffic Engineering,
Tunnel Electromechanical Engineering,
Fire Engineering,
Monitor,
Design Of Toll Comprehensive System Engineering,
Construction,
Construction,
...