Routine Maintenance of Six Laning of Aurangabad to Bihar/ Jharkhand Border (Chordaha) Section of NH-02 from km. 180.000 tokm 209.827 (Pkg - I) and Incident Management of Six Laning of Aurangabad to Bihar/ Jharkhand Border (Chordaha) Section of NH-2 (投標 №114255224cn)