Networked digital clocks
Switch machine heater for line 5 of the Tehran metro
Welding cutter
Electric motor rail drill (gimlet)
Command center distribution board
Module 4066
ATP tester line 5
Tracking (rolling)
Ballast and regular wagonets
Designing and manufacturing notification systems (paging)
Paging system catalog
Paging system catalog
Tohid tunnel’s diesel generator performance notification system