On January 4, Zhono Electronic Technology Co. Ltd. (Zhono) announced that throughout the month of December it launched replacement chips for printer models from Kyocera, NEC, Sharp, and Xerox. Zhono announced replacement chips for the toner cartridges employed in the Sharp BP-C2021R, BP-C2021X, and BP-C2521R. This family of 20 and 25 ppm compact A3 color
