Chroma ATE (USA), Inc. Announces Change in Director of Key Subsidiary

1. Date of Change: 115/06/18 2. Category of Appointed or Changed Personnel (Legal Person Director, Legal Person Supervisor, Independent Director, Natural Person Director, or Natural Person Supervisor): Natural Person Director 3. Former Title and Name: Director Cheng (Paul) Ying 4. Former Resume: Director of Chroma ATE (USA), Inc. 5. New Title and Name: Director David Y. Huang 6. New Resume: Legal Person Director Representative of Chroma ATE Inc. 7. Nature of Change (Please enter 'Resignation', 'Dismissal', 'End of Term', 'Deceased', or 'New Appointment'): Resignation 8. Reason for Change: Job Restructuring 9. Number of Shares Held by New Appointee at Time of Election: Not Applicable 10. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): Not Applicable 11. Effective Date of New Appointment: 115/07/01 12. Proportion of Director Changes During Same Term: 1/3 13. Proportion of Independent Director Changes During Same Term: Not Applicable 14. Proportion of Supervisor Changes During Same Term: Not Applicable 15. Is the Change Involving One-Third or More of Directors? (Yes or No): Yes 16. Other Matters to be Disclosed (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 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters significantly affecting shareholders' rights or securities prices): None