On July 1, Apex Microelectronics, Ninestar’s chipmaking arm, announced that it is first to market with replacement chips for TK-7310 and TK-7311 toner cartridges, employed in the new Kyocera ECOSYS P4140dn. That same day, the Zhuhai, China-based company also announced it has chips for the cartridge sold in Europe for the TASKalfa 2020, 2220, 2320,
