Vijayawada Division :- S&T Works In Connection With Provision Of Aspiration Type Blue Led Based Aspiration System In Relay Room, Equipment Room And Battery Rooms At 123 Ei Stations/Goomty And Repalcement Of Non Rdso Version Fire & Smoke Detector Alarm System With Rdso Make At 31 Ei Stations/Goomty Over Vijayawada Division.