Design, Manufacture, Supply, Installation, Integration, Testing And Commissioning Of Rolling Stock, Communication Based Signaling And Train Control, Telecommunication, Platform Screen Doors Systems And Depot Machinery And Plant Including 15 Years Of Comprehensive Maintenance After 2 Years Of Defect Liability Maintenance Period Of Line 4 And Extension Corridor 4A Wadala-Kasar- Vadavali-Gaimukh Of Mumbai Metro Rail Project Of Mmrda
