CPDC Subsidiary Ding Yue Development Receives Notice from Taipei City Government Regarding Plot Ratio Amendment

Date: May 25, 2026 Company Code: 1314 Company Name: CPDC

Subject: Announcement regarding Ding Yue Development receiving a letter from the Taipei City Government concerning the review of the 'Ding Yue Development Office Building Construction Project' urban design and land use development permit.

Explanation: 1. Date of incident: May 25, 2026 2. Company Name: Ding Yue Development Co., Ltd. 3. Relationship with the company: Subsidiary 4. Cross-shareholding ratio: Not applicable 5. Reason for incident: Ding Yue Development received notification from the Taipei City Government that the permissible floor area ratio for the 'Ding Yue Development Office Building Construction Project (Land No. 156, Xisong Section 3, Songshan District)' should be corrected to 728% and that an application for design changes must be submitted within the deadline. 6. Countermeasures: Ding Yue Development will discuss follow-up solutions and respond to the Taipei City Government within the deadline to protect the interests of shareholders. 7. Other: None