KRW 4.5 Billion Investment for Special Steel Facility Expansion

Decision to invest in new facilities: approximately KRW 4.49 billion for special steel production equipment (8.67% of equity)
Purpose: expand product portfolio and increase production capacity through facility expansion
Investment period: from April 27, 2026 to April 27, 2027 (1 year)
The expansion will be added to existing factory lines; amount excludes VAT and subject to exchange rate changes
Board resolution date: April 27, 2026, all outside directors present