Engineering, Procurement and Construction ( EPC ) contract Agreement for Doubling of Track between Dhansiri ( Including ) ( km 241. 000 ) to Naojan stations ( Excluding ) ( km 285. 860 ) ( excluding ) Dimapur yard from km 259. 062 to km 260. 782 = 1. 72 Km ) ( Total Length- 43. 140 Kms ) including Electrification & Signaling works in connection with Lumding- Tinsukia Jn- Dibrugarh doubling project of Northeast Frontier Railway in the state of Assam.