Engineering, Procurement And Construction (Epc) For "Signalling & Telecom Design, Manufacturing, Supply, Installation, Testing And Commissioning Of Electronic Interlocking System (Indoor & Outdoor) Including Telecom Work At 23 Stations In Connection Of Doubling Work Of Narkatiaganj-Raxaul-Sitamarhi-Darbhanga & Sitamarhi-Muzaffarpur Section In Samastipur Division Of East Central Railway" (Total- 247 Km Approx.) Of East Central Railway."Engineering, Procurement And Construction (Epc) For "Signalling & Telecom Design, Manufacturing, Supply, Installation, Testing And Commissioning Of Electronic Interlocking System (Indoor & Outdoor) Including Telecom Work At 23 Stations In Connection Of Doubling Work Of Narkatiaganj-Raxaul-Sitamarhi-Darbhanga & Sitamarhi-Muzaffarpur Section In Samastipur Division Of East Central Railway" (Total- 247 Km Approx.) Of East Central Railway.",