On September 27, Zhongkai Imaging Products of Zhuhai, China, which markets toner cartridges under the Toner-Tank brand, launched new-build compatible toner cartridges to replace the HP 137A and 137X. The HP 137A is used in HP’s newest LaserJet M200-series models including the HP LaserJet MFP M234 and HP LaserJet Pro M208/M209/M211/M232/M233/M236 series. The HP LaserJet
