Din Hsuan-KY Board Approves Multiple Key Resolutions

Announcement Date: June 24, 2026 Statement Date: June 23, 2026 Statement Time: 16:16:18 Company Code: 8499 Company Name: Din Hsuan-KY Subject: Announcement of Board Approval of Various Proposals Applicable Clause: Clause 51 Factual Date: June 23, 2026

1. Factual Date: June 23, 2026 2. Company Name: Din Hsuan Investment Holding Co., Ltd. 3. Relationship with Company (enter '本公司' or 'Subsidiary'):本公司 (Our Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Board approval of key proposals (1) Subsidiary LY INTERNATIONAL CO., LIMITED's proposal to reduce holdings in Longyang Electronics (Kunshan) Co., Ltd. (2) Revision of procedures for acquisition or disposal of assets (3) Funding loan application by subsidiary Changzhou Wisjoint Technology Co., Ltd. (4) Proposal by subsidiary Samoan-based Longyang International Co., Ltd. Taiwan Branch to apply for corporate credit card limit from CTBC and provide endorsement guarantee (5) Machinery and equipment purchase by subsidiary Juhe New Materials (Huai'an) Co., Ltd. 6. Countermeasures: Not applicable 7. Other Matters to be Stated: None