[Tai-Chi] Announcement of Director Change at Key Subsidiary Heng-Kai Global Co., Ltd.

1. Date of Change: 115/06/19 2. Category of Appointed or Changed Personnel (please enter Legal Person Director, Legal Person Supervisor, Independent Director, Natural Person Director, or Natural Person Supervisor): Natural Person Director 3. Former Title and Name: Yu Jing-Shou, Director 4. Former's Resume: Director, Heng-Kai Global Co., Ltd. 5. New Appointee's Title and Name: Not Applicable 6. New Appointee's Resume: Not Applicable 7. Nature of Change (please enter 'Resignation', 'Removal', 'End of Term', 'Deceased', or 'New Appointment'): Deceased 8. Reason for Change: Deceased 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: Not Applicable 12. Rate of Director Changes During Same Term: Not Applicable 13. Rate of Independent Director Changes During Same Term: Not Applicable 14. Rate of Supervisor Changes During Same Term: Not Applicable 15. Whether More Than One-Third of Directors Have Changed (please enter Yes or No): No 16. Other Matters to be Clarified (if the subject of the event or resolution is a publicly issued company or above, this major information also meets the criteria under Article 7, Paragraph 6 of the Enforcement Rules of the Securities Trading Act regarding matters significantly affecting shareholders' rights or securities prices): The company received notification of this matter on 115/06/19.