IN-PWRD-481642-CW-RFB: Upgradation and 4-year maintenance of Corridor-2 (Thongikro – Moulkang - Simtuilong – Semkhor – Maibang - Gunjung - Jorai – Longkuk Section in Dima Hasao District): Semkhor (Km. 30/700) to Near Maibang (Km 54/476) (Length – 23.776 Km) under ADRHARDP