dear sir, shenzhen print media co .ltd is a professional export firm which supplying auto reset chip . we have many kinds of chip .such as ,epson laser chip, big format chip, hp laser chip , and so on .different type has different advantage. the printer machine will work continuously if the cartridge has ink. you only need refill ink in the machine .so it helps you save much ink and money. many foreign countries had established business ship with us .and also our products are all covered all over the world. the high quality and the low price is our basic all the time. we hope to construct the business ship with you .if you are interested in our products .you can contact with us .looking for your responds . scenery ms amy . tel: 86-755-83866819 fax: 86-755-83866519 sales@szprintmedia.com