[Amended] Supply contract signed

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Ivisionworks / Supply Contract Signed / (2026.09.29) Supply Contract Signed

Amendment Report, Amendment Date 2026-09-29 1. Disclosure document being amended: Supply Contract Signed 2. Original submission date of the disclosure document: 2026-09-29 3. Reason for amendment: Extension of contract period 4. Amended items Item: 5. Contract period, end date Before: 2026-10-06 After: 2027-02-28 Item: 9. Disclosure deferral deadline Before: 2026-10-06 After: 2027-02-28

Supply Contract Signed

1. Content of the sales/supply contract: Secondary battery inspection system supply contract 2. Contract details Whether this is a conditional contract: Not applicable Confirmed contract amount: KRW 2,430,000,000 Conditional contract amount: - Total contract amount (KRW): 2,430,000,000 Most recent revenue (KRW): 23,241,688,823 Contract amount as % of revenue: 10.45 3. Contract counterparty Name: - Most recent revenue (KRW): - Main business: - Relationship with the company: - Whether the company has performed similar contracts with the counterparty in the past 3 years: Applicable 4. Sales/supply region: Customer's domestic and overseas plants and other designated locations 5. Contract period: Start date 2025-03-07; End date 2027-02-28 6. Main contract terms Whether there is a down payment/advance payment: Yes Payment terms, etc.: 30% advance payment after contract execution [KRW 729,000,000]; 50% interim payment after shipment completion [KRW 1,215,000,000]; 20% final payment after work completion [KRW 486,000,000] 7. Sales/supply method: In-house production: Applicable; Outsourced production: Not applicable; Other: - 8. Contract (order) date: 2025-03-07 9. Disclosure deferral matters Deferral deadline: 2027-02-28 Reason for deferral: Counterparty's request for confidentiality 10. Other matters material to investment decisions 1) The contracted goods are a secondary battery inspection system intended to secure and strengthen the reliability and stability of secondary battery products. 2) The "most recent revenue" in item 2 above is revenue for fiscal year 2023. 3) The contract period end date in item 5 above is the expected date of the final payment tax invoice following final product inspection and acceptance. 4) The "deferral deadline" under "9. Disclosure deferral matters" above relates to the counterparty's request for confidentiality, and disclosure will be made immediately upon expiration of the deferral deadline. Related disclosure: 2026-06-30 Supply Contract Signed