Ding Ying Investment Holding Announces 2026 Half-Year Earnings Forecast for Subsidiary Chaoying Electronics

Release Date: July 15, 2026 Statement Date: July 14, 2026 Statement Time: 18:01:25 Company Code: 3715 Company Name: Ding Ying Investment Holding Subject: Announcement on behalf of subsidiary Chaoying Electronics Circuit Co., Ltd. regarding 2026 half-year earnings forecast Applicable Clause: Clause 51 Factual Date: July 14, 2026

Details: 1. Factual Date: July 14, 2026 2. Company Name: Chaoying Electronics Circuit Co., Ltd. 3. Relationship with Company (Parent or Subsidiary): Subsidiary 4. Cross-shareholding Ratio: 86.0989% 5. Reason for Announcement: Announcement on behalf of subsidiary regarding 2026 half-year earnings forecast 6. Response Measures: Subsidiary to publish on the Public Information Observation Station 7. Additional Matters to be Clarified (If the subject of the event or resolution is a publicly issued company or above, this significant information also meets the criteria under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, regarding matters that significantly affect shareholders' rights or securities prices):

(1) Chaoying Electronics expects its net profit attributable to owners of the parent company for the first half of 2026 to range from RMB -210 million to RMB -175 million, representing a net loss compared to the same period last year (based on legally disclosed data).

(2) Chaoying Electronics expects its net profit attributable to owners of the parent company, excluding non-recurring gains and losses, for the first half of 2026 to range from RMB -225 million to RMB -187 million.

(3) Primary reasons for the projected loss: Significant exchange rate fluctuations in the first half of 2026 led to substantial foreign exchange losses. Additionally, the Thailand factory is still in the production ramp-up phase, resulting in high fixed costs and delayed profitability. Combined with rising material prices, these factors contributed to the company's losses in the first half of the year.

(4) This earnings forecast has not been audited by a certified public accountant, and no auditor has issued a special statement regarding the appropriateness or prudence of the projected loss. The company conducted preliminary calculations based on its own professional judgment and asserts there are no significant uncertainties affecting the accuracy of this forecast.

(5) The above forecast data are preliminary estimates only. The final and accurate financial figures will be disclosed in the official 2026 half-year report. Investors are advised to exercise caution regarding investment risks.

(6) To ensure consistent information disclosure timing and protect the rights of investors in both Taiwan and Shanghai, the announcement date aligns with the Shanghai Stock Exchange's website posting schedule.