【Whetron】Announcement on Behalf of Subsidiary Cubtek Systems Co., Ltd. Regarding Change in Chief Financial Officer

1. Type of personnel change: Chief Financial Officer 2. Date of change: 115/05/18 3. Name, title, and brief resume of the former officer: Wang Meng-Hsiang/Senior Deputy Manager of the Finance Department, Cubtek Systems Co., Ltd.; previously Audit Deputy Manager/HR Deputy Manager at Hua Yu Pharmaceutical Co., Ltd. 4. Name, title, and brief resume of the new officer: None 5. Reason for the change: Resignation 6. Cause of the change: Personal career planning 7. Effective date: 115/05/18 8. Other remarks: (1) The new Chief Financial Officer will be announced separately after appointment by the Board of Directors.