ASRock Announces Improvement Plan for Excessive Endorsement Guarantees

1. Date of Event: August 6, 115 (2026) 2. Company Name: ASRock Inc. 3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 (Our Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: As the Company's shareholding ratio in its subsidiary, Yung Chin Electronics Co., Ltd., is less than fifty percent, it has established an improvement plan pursuant to Article 20 of the Regulations Governing Lending of Funds and Endorsement Guarantees by Publicly Issued Companies, and will execute the plan accordingly. 6. Response Measures: 1. The subsidiary, Yung Chin Electronics, has applied to a bank for a secured letter of guarantee; related procedures are expected to be completed by the end of this year. 2. After Yung Chin Electronics obtains the secured letter of guarantee from the bank, the Company will submit to the Board of Directors for approval to cancel the endorsement guarantee limit previously provided to the subsidiary, and make a material information announcement as required. 7. Other Matters to be Disclosed (If the entity involved in the event or resolution is a publicly issued company or above, this material information also qualifies under Item 9, Article 7 of the Enforcement Rules of the Securities and Exchange Act as a matter having significant impact on shareholders’ rights or securities prices): None