2239 Yingli-KY

Announcement Date: July 3, 2026 Statement Date: July 2, 2026 Statement Time: 16:55:13 Company Code: 2239 Company Name: Yingli-KY Subject: Disposal of Securities by the Company Applicable Clause: Clause 20 Factual Date: July 2, 2026

1. Security Name: Changchun Yingli Automotive Industries Co., Ltd. Ordinary Shares

2. Transaction Date: May 7, 2026 – July 2, 2026

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: Approved by Chairman July 2, 2026 (Minguo Year 115)

5. Transaction Quantity, Unit Price, and Total Transaction Amount: Transaction Quantity: 14,802,919 shares Unit Price (CNY): Average RMB 3.53 per share Total Transaction Amount (CNY): RMB 52,314,490

6. Gain (or Loss) on Disposal (Not applicable for acquisition of securities): Changchun Yingli Automotive Industries Co., Ltd. is a subsidiary of the Company. Under International Financial Reporting Standards (IFRS), the difference between disposal price and book value will be recognized in capital reserves and not included in profit or loss.

7. Relationship with the Target Company: Subsidiary of the Company

8. Cumulative Holdings of the Securities (including this transaction) to Date – Quantity, Amount, Ownership Percentage, and Restricted Rights (e.g., Pledge Status): (1) Cumulative Holding Quantity: 1,205,945,695 shares (2) Cumulative Holding Amount: NT$13,814,139 thousand (3) Ownership Percentage: 76.05% (4) Restricted Rights Status: None

9. Cumulative Securities Investments (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' as a percentage of Total Assets and Equity Attributable to Owners of the Parent in the Company's Latest Financial Statements, and the Amount of Working Capital: Percentage of Total Assets: 92.60% Percentage of Equity Attributable to Owners of the Parent: 124.72% Working Capital Amount: -NT$1,529,014 thousand

10. Specific Purpose of Acquisition or Disposal: To improve financial structure

11. Dissenting Director Opinions on this Transaction: None

12. Is this a Related-Party Transaction: No

13. Counterparty and its Relationship with the Company: Not applicable

14. Date of Supervisor Approval or Audit Committee Consent: Not applicable

15. Previous Material Information Announcement Date for the Same Event: May 6, 2026 (Minguo Year 115)

16. Other Explanatory Matters: The Board of Directors authorized the Chairman on April 8, 2026 (Minguo Year 115), to carry out the disposal within one year from the date of board resolution, in accordance with relevant laws, regulations, and normative documents of the Shanghai Stock Exchange.