5284 jpp-KY: Extension of 2026 Cash Capital Increase Subscription Period Approved by FSC

Disclosure Date: 1150710 Statement Date: 1150709 Statement Time: 154809 Company Code: 5284 Company Name: jpp-KY Subject: Announcement of Approval for Extension of 2026 Cash Capital Increase Subscription Period by Three Months Relevant Clause: Clause 51 Event Date: 1150709

Details: 1. Event Date: 115/07/09 2. Company Name: Jingbao Precision Holding Co., Ltd. 3. Relationship to Company (Enter '本公司' or 'Subsidiary'):本公司 4. Cross-shareholding Ratio: Not applicable 5. Reason for Event: (1) The Company's filing for the issuance of 2,250 thousand ordinary shares under the 2026 cash capital increase, with a total par value of NT$22,500 thousand, was approved and became effective by the Financial Supervisory Commission on April 17, 115 (2026), under FSC-Ins-Sec-1150339139. (2) In response to domestic capital market fluctuations, to seek a more favorable issuance timing, and in consideration of shareholder interests, the Company has applied to the competent authority for a three-month extension of the subscription period for the cash capital increase, as permitted by regulations. This extension was approved for record-filing on July 8, 115 (2026), under FSC-Ins-Sec-1150348936, extending the subscription period to October 16, 115 (2026). 6. Response Measures: None 7. Other Matters to be Disclosed (If the subject of the event or resolution is a publicly issued company or above, this material information also meets the criteria under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act regarding matters significantly affecting shareholder rights or securities prices): None