Ching Fu Shu Applies to Extend Domestic 4th Unsecured Convertible Bond Offering Period by Three Months

Release Date: July 18, 2026 Statement Date: July 17, 2026 Statement Time: 17:33:34 Company Code: 9935 Company Name: Ching Fu Shu Industrial Co., Ltd. Subject: Announcement of Application to the Financial Supervisory Commission to Extend the Fundraising Period for the 4th Domestic Unsecured Convertible Bond by Three Months Applicable Clause: Clause 51 Event Date: July 17, 2026

1. Event Date: July 17, 2026 2. Company Name: Ching Fu Shu Industrial Co., Ltd. 3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 (本公司) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: (1) The company's issuance of the 4th domestic unsecured convertible bond, with a maximum total face value of NT$300,000,000, has been declared effective by the Financial Supervisory Commission under FSC-SEC No. 1150341805 dated May 11, 2026. (2) Due to recent significant fluctuations in the domestic capital market and international political and economic conditions, capital market performance has become unstable. To secure the optimal timing for issuance and ensure successful fundraising, the company intends to apply to the Financial Supervisory Commission for a three-month extension of the fundraising period. 6. Response Measures: None 7. Other Matters to be Disclosed: None