Founded in 1995, AEBO is a leading manufacturer of china duplicator ink and master for Riso Ricoh Gestetner Duplo with annual production capacity of 1000 tones for ink and 15,000 rolls for master .its factory has 3000 square meters . we also offer renew duplicator machines to local government and schools .our raw materials are all imported from Japan ,we have first-class production process and strict quality control . now our AEBO product share the same quality with OEM. In addition , AEBO was awarded ?Chinese Excellent Brand?. If you find any quality problems we promise to exchange product or refund the purchase price .