Routine Maintenance And Operation Of Electrical Sub-station, D.g. Sets, Fire Alarm System, Wet Riser And Sprinkler System, Drinking Water Supply Pump Set, Passenger Lift And Escalators Installed At Extension Block Tis Hazari Court. Rmo Specialized Electrical And Mechanical Services Of Tis Hazari Court Complex- Routine Maintenance Of Ei And Fans And Compound Light