No.	Date	Document	Presentation Obligator
10	2023-04-28	Change of Market Division	KOSDAQ STOCK MKT.
9	2023-03-22	Change of CEO	DONGKUK REFRACTORIES & STEEL CO., LTD.
8	2023-03-22	Outcomes of Annual Meeting of Shareholders	DONGKUK REFRACTORIES & STEEL CO., LTD.
7	2023-03-14	Submission of Audit Report	DONGKUK REFRACTORIES & STEEL CO., LTD.
6	2023-03-07	Resolutions for Convocation of General Meeting of Shareholders	DONGKUK REFRACTORIES & STEEL CO., LTD.
5	2023-03-07	Decision on Cash Dividend and Dividend in Kind	DONGKUK REFRACTORIES & STEEL CO., LTD.
4	2023-03-07	30% or More Change in Sales or Profit/Loss(15% or more in the case of large-scale corporations)	DONGKUK REFRACTORIES & STEEL CO., LTD.
3	2022-04-04	[Revised]Submission of Audit Report(2019사업연도)	DONGKUK REFRACTORIES & STEEL CO., LTD.
2	2022-04-04	[Revised]Submission of Audit Report	DONGKUK REFRACTORIES & STEEL CO., LTD.
1	2022-03-28	Outcomes of Annual Meeting of Shareholders	DONGKUK REFRACTORIES & STEEL CO., LTD.