EASY MARK is an advanced marking system of spray inkjet method, developed with the accumulation of experiences and test studies, on the process of evolution from the contact method using a rubber stamp of CODER form to the non-contact method of today, which started from 1980 by the demand for automation of marking. Early inkjet printers provided only simple uses and features such as marking of the production date with a water-base ink. In modern days, however, the demand from users, and laws and regulations are requiring a marking machine to have more various uses and features. The examples include indicating work crew on the production date, displaying Hangul for the real-name system, using variety of ink from an aqueous ink, solvent ink, to MEK ink for high quality and availability on various materials, using pigment inks of color of white, yellow, etc., separating the head, the controller, and the ink supply system for complicated and diversified production line, minimizing the size for efficient use of installing space, convenient interface with a computer based on the development of auto-equipment, graphic features required for various forms of displays. EASY MARK is a DOD TYPE LARGE CHARACTER INKJET PRINTER designed to satisfy all of these demands. Especially, the MULT PRINT HEAD of 64dot 256mm, which is basically designed for infinite extension and MEK ink, is produced in various forms - 128dot 512mm, 256dot 1,024mm, etc. ? to enhance its limitless ability to present any kinds of image or character, and is highly favored by heavy industries, such as shipbuilding and steel industry. We have been committed to invest in the human resource development, and produced many talented people who are now actively working in the domestic marking industry. We will be the ever-developing company with continuous cultivation of talent and ceaseless study.