Introduction: Inkstar Office Appliance Factory of Tianjin is a high-tech and export-oriented factory which was founded in 1997. With nearly ten years' rapid development, Inkstar becomes a leading professional manufacturer of thermal transf-er ribbon and duplicator ink in China. It is capable of a complete range of products from duplicator ink to finished fax ink film, barcode ribbon , hot stamping foil as well as jumbo roll. The yearly capacity of Inkstar is 480 million square meters. Inkstar is the main founder of TTR National standard of China. We established a TTR institute in 1983 and own several patents in this line. Inkstar is the earliest manufacturer of duplicator ink. The quality has already achieved international top level. Our ink has no emulsion breaking problem within three years and its dryness is perfect. We will make no efforts to meet our customer's demands, to keep abreast of the changing times. In a word, we will do everything we can to provide good service for our customers!