Report on significant holdings of stocks, etc. (Short form)

[Corrected description]New Facilities Investment, etc.(Voluntary Disclosure)

Annual Report (2015.12)

Report on the Appointment, Dismissal or Early Retirement of Outside Directors

Report on the Appointment, Dismissal or Early Retirement of Outside Directors

Outcomes of Annual Meeting of Shareholders

Submission of Audit Report

[Corrected description]Announcement of convocation of general meeting of shareholders

Announcement of convocation of general meeting of shareholders

Resolutions for Convocation of General Meeting of Shareholders

Decision on Cash Dividend

Report on significant holdings of stocks, etc. (Short form)

[Decision to extend]Decision on Entering into Trust Contract for Acquisition of Treasury Stock

Closure of Register of Shareholders or Designation of Record Date

Exercise of Warrants(제2회차 BW)