[ASE Technology Holding] Announces Resolution by Subsidiary Siliconware Precision Industries Co., Ltd. Board of Directors to Increase Capital by Surplus Funds Through Issuance of New Shares

1. Date of Board Resolution: 115/04/30 2. Source of Capital Increase Funds: Surplus funds 3. Whether to adopt shelf registration for issuance of new shares (Yes, please specify the planned issuance period / No): No 4. Total Amount and Number of Shares for the Entire Project (If it is a capital increase by surplus or reserve funds, the number of shares issued does not include those allocated to employees): Total issuance amount: NT$3,951,300,000, totaling 395,130,000 shares. 5. For shelf registration issuance of new shares, the amount and number of shares issued in this instance: Not applicable 6. For shelf registration issuance of new shares, the remaining amount and number of shares after this issuance: Not applicable 7. Par Value Per Share: NT$10 8. Issuance Price: Not applicable 9. Number of Shares or Amount Allocated for Employee Subscription: Not applicable 10. Number of Shares for Public Offering: Not applicable 11. Proportion of Subscription or Free Allotment to Existing Shareholders: 100% distribution of surplus to the parent company by the wholly-owned subsidiary. 12. Treatment of Fractional Shares and Unsubscribed Shares After Expiry: Not applicable 13. Rights and Obligations of New Shares Issued in This Instance: Same as existing shares. 14. Purpose of Capital Increase Funds: To supplement working capital. 15. Other Matters to Be Notified: None.