the r270 and c79 ciss has innovated in shenzhen print media co.,ltd. and also we have the ink cartridge and the auto reset chip for r270 and c79. the ink cartridge type for c79 ciss,t0731,t0732,t0733,t0734 the ink cartridge type for r270 ciss,t0821,t0822,t0823,t0824,t0825.t0826 we can support the high quality and best price. email:heat-transfer@szprintmedia.com msn;inkmedai88@hotmail.com www.szprintmedia.com