... has been a professional manufacturer of toners, toner cartridges and toner bottles for Copiers and Printers for five years . At present, our self ... -managed brand Zhenji has already been vended to the regions and ... brand names such as KONICA-MINOLTA, CANON, KYOCERA, SHARP, RICOH, XEROX, TOSHIBA, etc. We can also provide our clients of all ...