30 2022.05.27 Decision on Merger

29 2022.05.27 New Facility Investment, etc.

28 2022.04.15 Report on Business Performance according to Consolidated Financial Statements (Fair Disclosure)

27 2022.03.31 Outcome of Annual Shareholders' Meeting

26 2022.03.14 Submission of Audit Report

25 2022.03.03 Decision on Calling Shareholders' Meeting

24 2022.03.03 Decision on Cash Dividends and Dividends in Kind

23 2022.01.17 Changes of 30% or More in Sales or Profits/Losses (15% or More in the Case of Large-sized Corporations)

22 2022.01.17 Report on Business Performance according to Consolidated Financial Statements (Fair Disclosure)

21 2021.12.02 Certification, Extension or Decertification of Best Family Frendly Management(Voluntary Disclosure)

20 2021.10.18 Report on Business Performance according to Consolidated Financial Statements (Fair Disclosure)

19 2021.09.15 New Facility Investment, etc.

18 2021.07.15 Report on Business Performance according to Consolidated Financial Statements (Fair Disclosure)

17 2021.04.15 Report on Business Performance according to Consolidated Financial Statements (Fair Disclosure)

16 2021.03.26 Outcome of Annual Shareholders' Meeting

15 2021.03.17 Submission of Audit Report

14 2021.03.11 Change of the Largest Shareholder

13 2021.02.26 Decision on Calling Shareholders' Meeting

12 2021.02.26 Decision on Cash Dividends and Dividends in Kind

11 2021.01.18 Changes of 30% or More in Sales or Profits/Losses (15% or More in the Case of Large-sized Corporations)

10 2021.01.18 Report on Business Performance according to Consolidated Financial Statements (Fair Disclosure)

9 2021.01.11 (Forewarning) Designation as Temporary Overheated Issue(3 day- Periodic Call Auction Trading) The Korea Stock Exchange

8 2020.10.19 Report on Business Performance according to Consolidated Financial Statements (Fair Disclosure)

7 2020.07.13 Report on Business Performance according to Consolidated Financial Statements (Fair Disclosure)

6 2020.04.16 Report on Business Performance according to Consolidated Financial Statements (Fair Disclosure)

5 2020.03.27 Notice on Change of CEO

4 2020.03.27 Outcome of Annual Shareholders' Meeting

3 2020.03.16 Submission of Audit Report

2 2020.02.27 Decision on Calling Shareholders' Meeting

1 2020.02.27 Decision on Cash Dividends and Dividends in Kind