On March 12, Ninestar announced the release of G&G-brand remanufactured toner cartridges for use in Ricoh SP 4510-series monochrome LED printers. According to Ninestar, Ricoh introduced this A4 monochrome printer and MFP family in 2014. The company describes these printers as being suitable for heavy-duty use in a small office or medium duty use in
