Repair maintenance of modular work station unit including fixing, changing of key board drawer repairing fixing of side unit, drawers and lock etc complete all as specified make, supereq, repair maint of heat pillar various type including, changing of rod supply wire etc complete as specified make, volmax, changing of rod on and off switch exhaust fan etc complete, as specified make gopi, repair maintenance of Water Dispenser, Hot cold normal including cleaning changing of drum, replacement repair of compressor all other fittings complete, all as specified Make Voltas, Repair of Water Dispenser Hot, cold normal various type cleaning changing of drum, replacement of drip tray compressor on off switch all other, fittings Make Bluestar