Innova Service Center offers its corporate clients a card top-up service. It offers refilling service for cartridges from HP, Canon, Xerox, Kyocera, OKI, Panasonic and other manufacturers. 1. Charging and replacing chips of color laser printers 2. Refilling cartridges of black-and-white laser printers 3. Replacement of printer cartridges – replacement of the drum, magnetic shaft, wiper 4. Repair of color laser printers – Drum, magnetic shaft, eraser replacement