KOSDAQ Market Division Requests DONGIL STEELUX to Respond on Significant Price Fluctuation

This document is a request from the KOSDAQ Market Division for DONGIL STEELUX to clarify whether any material undisclosed events exist related to the recent significant price fluctuation.
DONGIL STEELUX must submit a response by 18:00 on July 20, 2026, and no specific material facts have been disclosed in this request.
This request represents a procedural step and does not entail any specific financial impact or change in corporate value.
[AI Summary]This inquiry disclosure request is merely a confirmation procedure by the market authorities regarding the cause of the sharp price movement. No new disclosed items, capital changes, or funding plans have been confirmed, and it does not introduce any substantive risk or opportunity for investors.