Annual Maintenance Contract Of 4(Four) Canon Digital Photo Copier Machine For Different Office I.E 1(One)No For Chief Engineer (Head Quarter), P.W.(Roads) Dte. Office, At Nabanna, Howrah, 2(Two)Nos For Sr.Superintending Engineer, Southern Highway Circle, P.W.(Roads)Directorate Office & 1(One) No For Executive Engineer, South 24 Parganas Highway Division, Public Works (Roads) Directorate Office.