[Radiant] Announcement regarding the Board of Directors' resolution on cash capital reduction for subsidiary Radiant Opto-Electronics (Hong Kong) Co., Ltd.

1. Date of Board of Directors resolution: 115/06/01. 2. Reason for capital reduction: Group operational planning and capital allocation needs. 3. Amount of capital reduction: 57,150,000 USD. 4. Shares cancelled: Not applicable. 5. Reduction ratio: 30%. 6. Capital after reduction: 133,350,000 USD. 7. Scheduled date of shareholders' meeting: 115/06/05. 8. Number of new shares listed after reduction: Not applicable. 9. Ratio of listed shares after reduction: Not applicable. 10. Measures for low liquidity: Not applicable. 11. Record date for capital reduction: Subject to approval by competent authorities. 12. Other information: None.