Yingli-KY Disposes of Marketable Securities

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

2. Transaction Date: May 7, 2026 to July 2, 2026 (ROC Year 115)

3. Board Approval Date: Not applicable

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

5. Transaction Quantity, Unit Price, and Total 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): Changchun Yingli Automotive Industry 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 reserve 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: (1) Cumulative Holding Quantity: 1,205,945,695 shares (2) Cumulative Holding Amount: NT$13,814,139 thousand (3) Shareholding Percentage: 76.05% (4) Restrictions on Rights (e.g., pledge status): None

9. Proportion of Marketable Securities Investment (including this transaction) under Article 3 of the 'Asset Acquisition or Disposal Rules for Publicly Issued Companies' to Total Assets and Equity Attributable to Owners of the Parent in the Most Recent Financial Statements, and Operating Capital: Percentage of Total Assets: 92.60% Percentage of Equity Attributable to Owners of the Parent: 124.72% Operating Capital Amount: -NT$1,529,014 thousand

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

11. Dissenting Director's Opinion on this Transaction: None

12. Whether this Transaction is a Related-Party Transaction: No

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

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

15. Previous Date of Material Information Disclosure on the Same Event: May 6, 2026 (ROC Year 115)

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