Specification Product name S-4867 One Time Chip For Riso Comcolor S-6701G/E Ink Cartridge For Riso HC5000 HC5500R Printer Quality: New and Original,Make in own factory Working: All the product ,we 100% testing before ship Packing: Neutral packing (as when pass customs,it is better use neutral packing) Certification ISO9001,14001,SGS, MSDS Kindly reminder: 1. We are in this field more than 7 years,we have much product resources and net work resources2.All the production ,we 100% testing on printer ,it is working fine ,then we packed 3.When you change the product ,please make sure printer is OK4.When you get printer head ,it will have some liquid ,that is printer head protecting liquid5.We also could help customer clean the head to make sure it is ok6.All our ink is never hurt the printer head7.All ink cartridge is pass the high temperature test / freezing test / weipressure test / drop test and so on8.All the printer parts (chips, reseter, ink dampers and so on) is new and cpmpatible the printer modle Product Description Packing & Delivery