1.Date of occurrence of the event:2026/08/06 2.Company name:GMI Technology Inc. 3.Relationship with the Company (please enter ”the company itself” or ”subsidiaries”):the company itself 4.Reciprocal shareholding percentage:GMI Computing International Ltd. 5.Cause of occurrence:Correction to the Endorsements/Guarantees disclosures in April 2026, May 2026, and June 2026. 6.Information items/ statements to be corrected: Endorsements/Guarantees disclosures in April 2026 Endorsements/Guarantees disclosures in May 2026 Endorsements/Guarantees disclosures in June 2026 7.Amounts/ contents/ number of page to be corrected:None 8.Amounts/ contents/ number of page after correction: April 2026: Company Providing the Endorsement/Guarantee:GMI Technology Inc. Beneficiary of the Endorsement/Guarantee:GMI Computing International Ltd. Limit to a single company:NTD 392,287K Highest Balance as of this month: NTD 379,920K Balance at the End of this Period: NTD 379,920K Utilized Amount: NTD 0 Ratio of Accumulated Amount of Endorsements/Guarantees to Equity of the Latest Financial Statements: 9.72 Limit of Endorsements/Guarantees: NTD 392,287K May 2026: Company Providing the Endorsement/Guarantee:GMI Technology Inc. Beneficiary of the Endorsement/Guarantee:GMI Computing International Ltd. Limit to a single company:NTD 388,508K Highest Balance as of this month: NTD 376,260K Balance at the End of this Period: NTD 376,260K Utilized Amount: NTD 0 Ratio of Accumulated Amount of Endorsements/Guarantees to Equity of the Latest Financial Statements: 9.13 Limit of Endorsements/Guarantees: NTD 388,508K June 2026: Company Providing the Endorsement/Guarantee: GMI Technology Inc. Beneficiary of the Endorsement/Guarantee:GMI Computing International Ltd. Limit to a single company:NTD 394,642K Highest Balance as of this month: NTD 382,200K Balance at the End of this Period: NTD 382,200K Utilized Amount: NTD 0 Ratio of Accumulated Amount of Endorsements/Guarantees to Equity of the Latest Financial Statements: 9.28 Limit of Endorsements/Guarantees: NTD 392,642K 9.Countermeasures:Upload to MOPS after correction. 10.Any other matters that need to be specified:None