Hung Chi Announces Collection Agent and Dedicated Account for Fourth Domestic Unsecured Convertible Corporate Bond

1. Date of Event: June 18, 2026 (Minguo Year 115)

2. Company Name: Hung Chi Electronics Co., Ltd.

3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 (Our Company)

4. Cross-shareholding Ratio: Not applicable

5. Reason for Occurrence: Carried out in accordance with Article 9, Paragraph 1, Clause 2 of the 'Regulations Governing the Offering and Issuance of Securities by Issuers'.

6. Response Measures: None

7. Other Matters to be Disclosed (This major information, concerning a publicly issued company or above, simultaneously qualifies as a matter of significant impact on shareholders' rights or securities prices under Article 7, Clause 9 of the Enforcement Rules of the Securities and Exchange Act):

(1) Contract Signing Date: June 18, 2026 (Minguo Year 115)

(2) Institution Entrusted with Collection of Subscription Payments: KGI Bank, Dunbei Branch

(3) Institution Entrusted with Storage in Dedicated Account: Mega International Commercial Bank, Taoyuan Branch