| 2011.11.11 (Fri) | 1Q FYE2012 Financial Results Announcement |
| 2011.09.27 (Tue) | The 16th Annual Stockholders Meeting |
| 2011.08.12 (Fri) | FYE2011 Financial Results Briefing for Analysts/Institutional Investors |
| 2011.08.11 (Thu) | FYE2011 Financial Results Announcement |
| 2011.05.13 (Fri) | 3Q FYE2011 Financial Results Announcement |
| 2011.02.10 (Thu) | 1H FYE2011 Financial Results Briefing for Analysts/Institutional Investors |
| 2011.02.09 (Wed) | 1H FYE2011 Financial Results Announcement |
| 2010.12.06 (Mon) | IR Seminar for Retail Investors |
| 2010.11.11 (Thu) | 1Q FYE2011 Financial Results Announcement |