[USI] Announcement of Board's Election of Chairman for Important Subsidiary, Lien-Chu International Investment Co., Ltd.

1. Date of the board resolution or change: 115/05/21 2. Personnel category (Chairman or General Manager): Chairman 3. Name of the predecessor: Wu Yi-Kuei 4. Resume of the predecessor: Chairman of Lien-Chu International Investment Co., Ltd. 5. Name of the successor: Wu Yi-Kuei 6. Resume of the successor: Chairman of Lien-Chu International Investment Co., Ltd. 7. Situation of change (Enter 'resignation', 'dismissal', 'term expired', 'job adjustment', 'severance', 'retirement', 'death', or 'new appointment'): Term expired 8. Reason for change: Re-elected after the expiration of the term. 9. Effective date of the new appointment: 115/05/21 10. Other matters to be specified (if the entity reporting the event or resolution is a public or above company, does this notice meet the requirements set forth in Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding significant impact on shareholders' equity or securities price): None.