[Taiyen] Important Subsidiary Announcement: Change of Chairman at Taiyen Green Energy Co., Ltd.

1. Date of board resolution or date of change: 115/05/19 2. Type of personnel (Chairman or General Manager): Chairman 3. Name of former official: Li Jie-Han 4. Resume of former official: Acting Chairman, Taiyen Green Energy Co., Ltd. 5. Name of new official: Li Jie-Han 6. Resume of new official: Chairman, Taiyen Green Energy Co., Ltd. 7. Circumstances of change (resignation, dismissal, expiration of term, job adjustment, layoff, retirement, death, or new appointment): Job adjustment 8. Reason for change: Job adjustment 9. Effective date of new appointment: 115/05/19 10. Other matters: The board of directors of Taiyen Green Energy Co., Ltd. has elected Director Li Jie-Han as the company's Chairman (previously acting Chairman). This announcement meets the criteria stipulated in Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters with significant impact on shareholder equity or securities prices.