Career diagnosis tool adopted and used by many state departments of education in the U.S. and many countries such as Singapore, and boasts high validity and reliability recognized by the international academic community. In addition, it is possible to select an occupation that reflects the rapidly changing trends by linking in real time with the U.S. Department of Labor and O'Net occupational classification database, which is the basis of the national standard occupational classification system around the world including Korea. Therefore, it is a diagnosis tool that boasts the world's highest credibility. - An international career guidance program through the supervision of the only National Career Development Association (NCDA) certified career counselor (CA), career guidance leader career guidance leader (GCDF), and career guidance master leader (FCDi) in Korea.