Geehy Microelectronics, Ninestar Corporation’s chipmaking subsidiary that still markets its chips using its former name of Apex Microelectronics (see “Apex Microelectronics Is Now Geehy Microelectronics”), has released replacement chips for Canon NPG-88/89/90-series toner cartridges used in imageRUNNER ADVANCE DX C3900 and 4900 series A3 MFPs sold in Asia and Europe. Apex/Geehy announced the new chips
