[Amended] Supply contract signed

What happened

Amendment date: 2026-08-26

1. Disclosure document subject to amendment Supply contract signed

2. Submission date of the disclosure document subject to amendment 2026-08-26

3. Reason for amendment Change of end date due to delay in local inspection schedule

4. Amended item Amended item: End date Before amendment: 2026-08-31 After amendment: 2026-10-31 - Inspection schedule delay occurred due to local circumstances

Supply contract signed

1. Content of sales/supply contract Supply of medical equipment

2. Contract details Conditional contract: No Confirmed contract amount: 12,559,310,000 Conditional contract amount: - Total contract amount (KRW): 12,559,310,000 Recent revenue (KRW): 16,104,629,986 As % of revenue: 78

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 Uzbekistan

5. Contract period Start date: 2025-06-18 End date: 2026-10-31

6. Main contract terms Down payment/advance payment: Yes Payment terms, etc. - Advance payment 30% - Interim payment 60% - Balance 10%

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

8. Contract (order) date 2025-06-18

9. Disclosure deferral Deferral deadline: 2026-10-31 Reason for deferral: Counterparty's request to protect trade secrets

10. Other matters for investment reference a. The recent revenue figure above is based on the 2024 fiscal year consolidated financial statements prepared under K-IFRS. b. The contract (order) date above is the contract date. c. Disclosure of the counterparty name and related details is deferred at the counterparty's request to protect trade secrets and maintain business confidentiality. d. The contract end date above may change through mutual agreement between the parties depending on future scheduling.

Related disclosure: 2026-05-26 Supply contract signed