Chung Tzu-KY's Subsidiary Hedi Signs NT$7.8 Billion Syndicated Commercial Paper Agreement Led by Mega Bills & Finance

Release Date: July 22, 2026 Statement Date: July 21, 2026 Statement Time: 15:35:42 Company Code: 5871 Company Name: Chung Tzu-KY

Subject: Announcement on behalf of subsidiary Hedi Co., Ltd. regarding its board resolution to sign a syndicated underwriting agreement with a syndicate of underwriters led by Mega Bills & Finance Co., Ltd.

Applicable Clause: Clause 10 Event Date: July 21, 2026

Details: 1. Event Date: 07/21/2026 2. Counterparty: Syndicate of underwriters led by Mega Bills & Finance Co., Ltd. 3. Relationship with Company: None 4. Contract or commitment start/end date (or termination date): N/A 5. Main content (not applicable if terminated): Hedi Co., Ltd. has signed an agreement with the syndicate represented by lead underwriter Mega Bills & Finance Co., Ltd. to issue unsecured commercial paper with a maturity of 4 years, amounting to NT$7,800,000,000. 6. Restrictive clauses (not applicable if terminated): As stipulated in the contract 7. Commitments (not applicable if terminated): As stipulated in the contract 8. Other important agreed terms (not applicable if terminated): As stipulated in the contract 9. Impact on company's financials and operations: Diversify funding channels to meet Hedi Co., Ltd.'s future operational growth funding needs 10. Specific purpose: To strengthen Hedi Co., Ltd.'s medium-term working capital and improve its financial structure 11. Other matters to be disclosed (if the entity involved is a publicly issued company or above, this material information also qualifies as a matter under Article 7, Paragraph 8 of the Enforcement Rules of the Securities and Exchange Act that significantly affects shareholders' rights or securities prices): The contract period runs from the first drawdown date to the date four years thereafter.