Largan Precision Announces Board Approval to Establish Chief Sustainability Officer

1. Personnel Change Category (please enter spokesperson, acting spokesperson, key operational executives (e.g., CEO, COO, CMO, CSO), financial officer, accounting officer, corporate governance officer, information security officer, R&D officer, internal audit officer, or litigation/non-litigation representative): Chief Sustainability Officer 2. Date of Change: 115/07/27 3. Former Executive's Name, Title, and Resume: None 4. New Executive's Name, Title, and Resume: Lin Zhongshi, Vice President 5. Nature of Change (please enter 'resignation', 'job reassignment', 'redundancy', 'retirement', 'death', 'new appointment', or 'dismissal'): New Appointment 6. Reason for Change: New Appointment 7. Effective Date: 115/07/27 8. Other Matters to be Disclosed: None