[CTBC] CTBC Capital to invest in and manage 'Taiwan Innovation Technology Limited Partnership' (tentative name)

1. Name and nature of the target: Taiwan Innovation Technology Limited Partnership (tentative name); Private Equity Fund. 2. Date of occurrence: April 27, 2026. 3. Units, price per unit, and total amount: N/A; N/A; Not exceeding NT$1,000,000. 4. Counterparty and relationship: CTBC Capital, CDIB Capital Management, and Chunghwa Telecom will jointly serve as General Partners of the PE fund. 5. Reason for selecting related parties: To obtain good investment returns. 6. History of ownership by related parties: N/A. 10. Decision-making method and reference: Based on contract terms; Board of Directors approved. 13. Cumulative holding: CTBC Capital's stake is expected to be 0.013%-0.0167% of the final fund size. 16. Specific purpose: Long-term investment. 19. Board approval date: April 27, 2026.