Yearly Maintenance, Servicing & Operation Of 7 Nos Lift (Brand: Orona) At B Block, G Block & Ancillary Building (Lift No.1, 3, 5, 7, 12, 13 & 14) Of Chattogram Medical College Hospital, Chattogram. (From 01-07-2026 To 30-06-2027) (F.Y: 2026-2027)