Silicon Integrated Systems Corp. Announces Change of Internal Audit Supervisor

1. Type of personnel change (please enter spokesperson, acting spokesperson, important operational executive (e.g., CEO, COO, CMO, CSO), financial executive, accounting executive, corporate governance executive, information security officer, R&D executive, internal audit supervisor, or litigation and non-litigation agent): Internal audit supervisor 2. Date of change: 115/04/27 3. Name, position, and brief resume of the former incumbent: Li Hong-Ren, Internal Audit Supervisor of Silicon Integrated Systems Corp. 4. Name, position, and brief resume of the new incumbent: Huang Hsiao-Wen, Audit Specialist of Silicon Integrated Systems Corp. 5. Type of change (please enter 'resignation', 'position adjustment', 'layoff', 'retirement', 'death', 'new appointment', or 'dismissal'): Retirement 6. Reason for change: Retirement 7. Effective date: 115/04/30 8. Other matters to be specified: None