HP Officejet Pro 8600, 8610, 8620, 8630 CISS if any refill question, please contact refillhouse@livemail.tw or link to http://www.refillhouse.com/index.php?route=product/product&path=18_45&product_id=149 On the left upper corner of your window, you can change language to English and currency. On the English website, You can also translate English into any language by the google translate option.