Ninestar has come out with its own patented, G&G-branded replacement cartridge for the Canon imageCLASS MF640C series printers that the OEM launched just last month. The Canon LBP620 A4 color laser printer series and imageCLASS MF640C/MF642Cdw A4 color laser MFP series were released in the United States. In Europe, Canon launched the i-SENSYS LBP621Cw/623CW and
