[TRI] Announcement of Changes in Audit Committee Members

1. Date of change: 115/05/27 2. Name of functional committee: Audit Committee 3. Names of outgoing members: (1) Chen Mei-Ching (2) Fu Yu-Hsuan (3) Chen Liang-Chia (4) Huang Chi-Jui 4. Profiles of outgoing members: (1) Independent Director: Chen Mei-Ching--Chairman, SinoPac Securities Investment Trust Co., Ltd. (2) Independent Director: Fu Yu-Hsuan--General Manager, Genediag Co., Ltd. (3) Independent Director: Chen Liang-Chia--Director, Center for Manufacturing Automation, National Taiwan University (4) Independent Director: Huang Chi-Jui--Professor, Department of Finance and Cooperative Management, National Taipei University 5. Names of new members: (1) Chen Liang-Chia (2) Huang Chi-Jui (3) Li Chu-Yu (4) Wang Chia-Chi 6. Profiles of new members: (1) Independent Director: Chen Liang-Chia--Lifetime Distinguished Professor, Department of Mechanical Engineering, National Taiwan University (2) Independent Director: Huang Chi-Jui--Dean of Business School and Professor, Department of Finance and Cooperative Management, National Taipei University (3) Independent Director: Li Chu-Yu--Professor, Department of Mechanical Engineering, National Central University (4) Independent Director: Wang Chia-Chi--Associate Professor, Department of Business and Information Management, Tatung University 7. Nature of change: Expiration of term 8. Reason for change: Full re-election upon expiration of board term; the audit committee is composed of all independent directors. 9. Original term: 112/05/31 ~ 115/05/30 10. Effective date for new members: 115/05/27 11. Other matters: None