[Amended] Supply contract signed

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People & Technology / Supply Contract Signed / (2026.07.22) Supply Contract Signed

Amended Report Amendment date: 2026-07-22

1. Disclosure document being amended: Single sale/supply contract signed 2. Original filing date of that disclosure: 2024-01-18 3. Reason for the amendment: amendment due to a change in the contract term 4. Amended items Item: 5. Contract term end date; Before: 2026-07-22; After: 2026-10-31 Item: 6. Key contract terms; Before/After (unchanged): Down payment/advance payment: Yes Payment terms, etc.: <1. Equipment price, total USD 70,172,277> 1-1 Down payment, approx. 30% (on order): USD 21,033,485.1; 1-2 Progress payment, approx. 60% (on shipment completion): USD 42,066,970.2; 1-3 Balance, approx. 10% (on installation completion): USD 7,071,821.7; <2. Service fee, total USD 15,097,383> Balance, 100% (on completion of trial operation): USD 15,097,383 Item: 9. Matters relating to the confidentiality deferral; Deferral deadline; Before: 2026-07-22; After: 2026-10-31

- Single Sale/Supply Contract Signed -

1. Content of the sale/supply contract: secondary-battery electrode-process equipment 2. Contract details: Whether conditional: not applicable; Confirmed contract value: KRW 114,534,407,490; Conditional contract value: -; Total contract value: KRW 114,534,407,490; Most recent revenue: KRW 417,814,489,256; Ratio to revenue: 27.41% 3. Counterparty: -; Most recent revenue: -; Main business: -; Relationship with the Company: -; Performance of similar contracts with the Company over the past 3 years: not applicable 4. Sales/supply region: - 5. Contract term: Start date: 2024-01-17; End date: 2026-10-31 6. Key contract terms: Down payment/advance payment: Yes Payment terms, etc.: <1. Equipment price, total USD 70,172,277> 1-1 Down payment, approx. 30% (on order): USD 21,033,485.1; 1-2 Progress payment, approx. 60% (on shipment completion): USD 42,066,970.2; 1-3 Balance, approx. 10% (on installation completion): USD 7,071,821.7; <2. Service fee, total USD 15,097,383> Balance, 100% (on completion of trial operation): USD 15,097,383 7. Sales/supply method: In-house production: applicable; Outsourced production: not applicable; Other: - 8. Contract (order) date: 2024-01-17 9. Matters relating to confidentiality deferral: Deferral deadline: 2026-10-31; Reason for deferral: at the counterparty's request to protect its trade secrets 10. Other matters relevant to investment decisions: - The most recent revenue figure is based on the 2022 consolidated financial statements. - The contract value before the change was USD 85,209,000; the total contract value after the change is USD 85,269,660; the difference of USD 60,660 is converted at the initial quoted base exchange rate of 1,346.50 as of October 8, 2024. - The contract end date was changed, due to a change in the disclosure reference point, from the expected shipment date to the date full contract payment is received; this does not reflect a delay in the contract project schedule. - Information on the counterparty and the sales/supply region will be disclosed once the confidentiality deferral period ends. Related disclosure: -