Wei Teh Capital's Subsidiaries Acquire Shares of Jing Wei Aerospace Technology

Release Date: 1150718 Announcement Date: 1150717 Announcement Time: 185406 Company Code: 3231 Company Name: Wei Teh Capital Subject: Acquisition of Ordinary Shares of Jing Wei Aerospace Technology by Subsidiaries Dingchuan Limited and Liben Investment Limited Condition: Clause 20 Date of Fact: 1150507 Explanation: 1. Name and Nature of the Subject (For Preferred Shares, the Preferred Share Issuance Terms Should Be Specified, Such as Dividend Rate): Ordinary Shares of Jing Wei Aerospace Technology 2. Date of Fact: 115/5/7~115/5/7 3. Board of Directors Approval Date: Not Applicable 4. Other Approval Dates: Approval Level: The authorized amount by the CEO includes the operational costs related to share buyback notices. Therefore, after deduction, the actual amount available for buyback does not reach 300 million NT dollars, and approval from the Board of Directors is not required. May 7, 2026 5. Transaction Quantity, Unit Price, and Total Transaction Amount: Dingchuan and Liben each acquired shares at 18 NT dollars per share, with a maximum of 16,666,666 shares each. The acquisition amount for each is 299,999,988 NT dollars, with a maximum amount not exceeding 300 million NT dollars including related buyback notice fees. 6. Transaction Counterparty and Their Relationship with the Company (If the Transaction Counterparty is a Natural Person and Not a Related Party of the Company, Their Name May Be Disclosed): Shareholders of Jing Wei Aerospace Technology Relationship with the Company: None 7. If the Transaction Counterparty is a Related Party, the Reason for Selecting the Related Party as the Transaction Counterparty and the Previous Transferor, the Relationship Between the Previous Transferor and the Company and the Transaction Counterparty, the Previous Transfer Date, and the Transfer Amount Should Be Disclosed: Not Applicable 8. If the Transaction Subject Was a Related Party Within the Past Five Years, the Date, Price, and Relationship with the Company at the Time of the Transaction Should Be Disclosed: Not Applicable 9. Matters Related to the Disposal of Claims (Including the Type of Collateral for the Claims to Be Disposed of. If the Claims to Be Disposed of Are Claims Against Related Parties, the Name of the Related Party and the Book Amount of the Claims Against the Related Party to Be Disposed of in This Case Should Be Disclosed): Not Applicable 10. Disposal Gain (or Loss) (Not Applicable for the Acquisition of Securities) (For Deferred Recognition, the Recognition Situation Should Be Listed in a Table): Not Applicable 11. Payment Conditions (Including Payment Period and Amount), Contract Restrictive Clauses, and Other Important Agreed Matters: Payment by remittance 12. Decision Method of This Transaction, Reference Basis for Price Determination, and Decision Unit: Approved by the CEO 13. Net Asset Value per Share of the Company Whose Securities Are Acquired or Disposed of: 9.55 NT dollars 14. Cumulative Quantity, Amount, Shareholding Ratio, and Restricted Rights Situation (Such as Pledged Situation) of the Securities of This Transaction Held So Far (Including This Transaction): As of July 17, 2026 (1) Dingchuan Limited: Number of Shares Held: 66,234,999 shares Shareholding Ratio: 52.04% (2) Liben Investment Limited: Number of Shares Held: 14,094,315 shares Shareholding Ratio: 11.07% 15. So Far, the Proportion of Securities Investment (Including This Transaction) Listed in Article 3 of the "Regulations for the Handling of Assets Acquired or Disposed of by Public Companies" in the Company's Latest Financial Statements, Total Assets, and Equity Attributable to the Parent Company, and the Amount of Operating Funds in the Latest Financial Statements (Note 2): (1) Dingchuan Limited: Proportion of Total Assets: 1.47% Proportion of Equity Attributable to the Parent Company: 6.9% Amount of Operating Funds: 36,703,467 thousand NT dollars (2) Liben Investment Limited: Proportion of Total Assets: 0.57% Proportion of Equity Attributable to the Parent Company: 2.7% Amount of Operating Funds: 36,703,467 thousand NT dollars 16. Broker and Brokerage Fees: None 17. Specific Purpose or Use of the Acquisition or Disposal of Securities: Long-term investment 18. Opinion of Directors Who Object to This Transaction: Not Applicable 19. Is This Transaction a Related Party Transaction?: No 20. Date of Approval or Agreement by the Supervisors or Audit Committee: Not Applicable 21. The Accountant Issues a Non-Rational Opinion on This Transaction: Not Applicable 22. Name of the Accounting Firm: Not Applicable 23. Name of the Accountant: Not Applicable 24. Accountant's Business License Number: Not Applicable 25. Does It Involve a Change in the Business Model?: No 26. Explanation of the Change in the Business Model: Not Applicable 27. Transaction Situation with the Transaction Counterparty in the Past Year and Expected in the Next Year: Not Applicable 28. Source of Funds: Self-funded 29. Date of Previous Major Information Disclosure for the Same Event: Not Applicable 30. Other Matters to Be Noted: In response to the regulatory authority's request on July 17, 2026, this case was announced. The authorized amount approved by the CEO for Dingchuan and Liben includes the operational costs related to share buyback notices. Therefore, after deduction, the actual amount of securities acquired by each does not reach 300 million NT dollars