Hung Chi Announces Filing of Fourth Domestic Unsecured Convertible Bond with China's CSRC

Disclosure Date: July 8, 115 (2026) Statement Date: July 7, 115 (2026) Statement Time: 15:30:07 Company Code: 3605 Company Name: Hung Chi Subject: Announcement that the Company's Fourth Domestic Unsecured Convertible Corporate Bond Has Been Filed with the China Securities Regulatory Commission (CSRC) under the 'Trial Measures for the Administration of Overseas Issuance of Securities and Listing by Domestic Enterprises' Applicable Clause: Clause 51 Event Date: July 7, 115 (2026) Details: 1. Event Date: July 7, 115 (2026) 2. Company Name: Hung Chi Electronics Co., Ltd. 3. Relationship with Company: Parent Company 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: In response to the 'Trial Measures for the Administration of Overseas Issuance of Securities and Listing by Domestic Enterprises' issued by the China Securities Regulatory Commission. 6. Response Measures: Due to the issuance of the fourth domestic unsecured convertible corporate bond, Hung Chi Electronics has completed the filing with the China Securities Regulatory Commission (CSRC) on July 7, 115 (2026), in accordance with the aforementioned regulations. 7. Other Matters to be Disclosed: None. (If the entity involved in the event or resolution is a publicly issued company or above, this major information also qualifies as a matter under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act that significantly affects shareholders' rights or securities prices.)