IOSYS

With consistency in developing a customized
  education and assessment system for 27 years,
     IOSYS is proud to say that we are theleading company
        of the Korean education assessment system.

1. A stable company with a solid structure

   Has patents in publishing personalized report of learning history and supplement feedback, a portfolio embracing public, private and corporate education.

2. Established the best assessment system
   proved with results

   Has ranked number one with a continuously operating question DB website and a DB website with the most questions, has website with the most users, has the most operating question pool websites for over 3 years(16 Metropolitan and Provincial Education Offices, government institutions, companies, publishers, private academy websites, etc.)

3. Holds professionals with extensive Know-How

   Has development advantage with professional software developers, competitiveness in human resources and products built with genuine technology and a corporate research center for in-depth development capacity.