Supply contract signed

What happened

1. Content of sales/supply contract [Hungary] Rectangular automotive notching molds

2. Contract details Conditional contract: No Confirmed contract amount: 4,802,311,000 Conditional contract amount: - Total contract amount (KRW): 4,802,311,000 Recent revenue (KRW): 28,679,627,649 As % of revenue: 16.74

3. Counterparty - Recent revenue (KRW): - - Main business: - - Relationship with the Company: - - Whether the Company performed a similar contract with the counterparty in the last 3 years: Applicable

4. Sales/supply region -

5. Contract period Start date: 2026-08-25 End date: 2027-10-31

6. Main contract terms Down payment/advance payment: Yes Payment terms, etc. Advance payment: 20% Interim payment: 70% Balance: 10%

7. Sales/supply method In-house production: Applicable Outsourced production: Not applicable Other: -

8. Contract (order) date 2026-08-25

9. Disclosure deferral Deferral deadline: 2027-10-31 Reason for deferral: Counterparty's request to protect trade secrets

10. Other matters for investment reference - The "2. Contract details - contract amount (KRW)" above excludes value-added tax. - The "2. Contract details - recent revenue (KRW)" above is based on the 2025 fiscal year consolidated financial statements. - "3. Counterparty" and "4. Sales/supply region" above are not disclosed at the counterparty's request to protect trade secrets. - The "8. Contract date" above is the date on which the document was received from the customer.

Related disclosure: -