GIS-KY Board Approves Capital Expenditure Budget for Subsidiary

Date of Announcement: August 8, 2026 Date of Statement: August 7, 2026 Time of Statement: 16:12:37 Company Code: 6456 Company Name: GIS-KY Subject: Announcement of Board Approval of Capital Expenditure Budget for Subsidiary Relevant Clause: Clause 15 Factual Date: August 7, 2026

1. Date of Board or Shareholders' Meeting Resolution: August 7, 2026 2. Investment Plan Details: The company's board of directors today approved an additional capital expenditure budget for its subsidiary, YC Technology (Chengdu) Co., Ltd. 3. Estimated Investment Amount: NT$823 million 4. Estimated Investment Date: Investments will be made progressively following board approval 5. Source of Funds: To be funded by the subsidiary's operating funds and bank loans 6. Specific Purpose: To meet the demand for setting up production capacity for new products 7. Other Matters to be Disclosed: The actual payment amount will be determined based on execution progress and payment terms.