We are a leading manufacturer of duplicator ink and master in China. We have been exporting our products to the U. S, Asian and European market for years with great reputation in super quality, competitive price and good after-sale service. Our high quality duplicator ink and master 100% compatible for Riso, Ricoh, Gestetner and Duplo series. As well we are also engaging in the compatible toner business, it&＃039;s related to XEROX, TOSHIBA, MINOLTA, branded, SHARP, HP, SAMSUNG, EPSON, LEXMARK, BROTHER laser printers, analogue copiers and digital copiers. If you are interested, please fell free to contact us and your inquiry shall be much appreciated.