Supply contract signed

What happened

1. Content of sales/supply contract Supply of AI OS (Runway) and solutions

2. Contract details Conditional contract: No Confirmed contract amount: 2,350,000,000 Conditional contract amount: - Total contract amount (KRW): 2,350,000,000 Recent revenue (KRW): 11,459,475,112 As % of revenue: 20.51

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: Not applicable

4. Sales/supply region Domestic

5. Contract period Start date: 2026-08-18 End date: 2027-12-31

6. Main contract terms Down payment/advance payment: Yes Payment terms, etc. - Advance payment of KRW 300 million - Remaining payments according to subsequent project schedule

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: 2029-08-27 Reason for deferral: Deferral at the customer's request

10. Other matters for investment reference - The Company's recent revenue is based on the 2025 consolidated financial statements. - The contract (order) date is the date on which both contracting parties completed signing. - Regarding the disclosure deferral, the main content of the contract (the counterparty) has not been disclosed due to the need to maintain business confidentiality. - This disclosure serves as the confirmed response to the July 6, 2026 request for confirmation of a significant market price fluctuation (rumor).

Related disclosures: 2026-08-07 Response (unconfirmed) to request for confirmation of significant market price fluctuation 2026-07-07 Response (unconfirmed) to request for confirmation of significant market price fluctuation