... . digital duplicator ink and master roll for Risogrph, Ricoh, Gestetner,Duplo, Rongda.2. toner cartridges for use in Hp, Samsung,Canon, Epson, Brother, Lenovo,Lexmark.3. copier ... Minolta, Xeros.3. spare parts for digital duplicators,printers and copiers.Our mission: to be responsible manufacturer and supplier.Our vision: to make our ...