SEO(Surface & Electro Optics) was established in 1998 and is taking the lead in analysis technology in Korea with many years of accumulated research and experience while concern and research about Nona-Technology Industry have increasing. SEO opened a new stage of Contact angle analysis technology as a result of a lot of effort for the localization of Surface Chemistry Analysis Instrument. Since SEO is based on the development of technology of our own the instruments we manufacture have more competivity price than those made by international companies and compare very favorably in quality. From this, we are striving to achieve the localization of analysis instruments and to open up new international markets. As you can see, SEO will accomplish the advanced development and the globalization of domestic analysis technology with leading edge techniques and aggressive strategies in Surface Chemistry Analysis.