3711 ASE Holding

Disclosure Date: 1150711 Statement Date: 1150710 Statement Time: 154254 Company Code: 3711 Company Name: ASE Holding Subject: Announcement on behalf of subsidiary Siliconware Precision Industries Co., Ltd. regarding acquisition of facility engineering Compliance Clause: Item 20 Event Date: 1150710

Details: 1. Type of Contract: Facility Engineering 2. Event Date: 115/7/8 ~ 115/7/10 3. Board Approval Date: Not applicable 4. Other Approval Dates: Approval Level: Approved by General Manager July 10, 115 5. Contract Counterparty and Relationship with Company: Chung Yuan Engineering Consultants Inc., Relationship with Company: None 6. Main Contract Contents (including total contract amount, expected investment amount, and contract period), restrictions, and other important terms: Total Amount: NT$513,700,000; Contract Period: July 8, 115 to December 31, 117; Restrictions and Other Important Terms: None 7. Name of Appraiser Firm or Company and Appraisal Result: Not applicable 8. Name of Real Estate Appraiser: Not applicable 9. License Number of Real Estate Appraiser: Not applicable 10. Specific Purpose of Acquisition: For production and operational use 11. Dissenting Director Opinions on this Transaction: None 12. Is this a related-party transaction: No 13. Date of Supervisor Approval or Audit Committee Consent: Not applicable 14. Is the appraisal report for a restricted, specific, or special price: No or not applicable 15. Has the appraisal report not yet been obtained: No or not applicable 16. Reason for not obtaining the appraisal report: Not applicable 17. Reasons for significant differences in appraisal results and auditor's opinion: Not applicable 18. Name of Accounting Firm: Not applicable 19. Name of Auditor: Not applicable 20. Auditor's License Number: Not applicable 21. Previous Material Information Disclosure Date on the Same Event: Not applicable 22. Other Disclosures: None