Maintenance Contract Services: (8) Annual Maintenance Contract Of Water Coolers & Air Fullers Etc. (9) Annual Maintenance Contract Of Air Conditioners (10) Annual Maintenance Contract Of Water Purifiers/ro System/aqua-guard Etc. (11) Annual Maintenance Contract Of Ups Batteries. (12) Annual Maintenance Contract Of Bundled Note Counting And Fake Note Detector Machines. (13) Annual Maintenance Contract Of Fire Equipment. (14) Annual Maintenance Contract Of Lift. (15) Annual Maintenance Contract Of Electrical Maintenance. (16) Epabx Maintenance Contact. (17) Maintenance Contract Of Postal Fanking Machine. (18) Maintenance Contract Of Cctv Cameras. (19) Maintenance Contract Of Fire Alarm System