[Jensan] Announcement of the ex-dividend record date for cash dividends for the fiscal year 115 by our important subsidiary, Jenkeng Precision Industrial Co., Ltd.

1. Board of Directors, Shareholders' Meeting Resolution or Company Decision Date: 115/04/30 2. Type of Ex-rights/Ex-dividend (Please fill in 'Ex-rights', 'Ex-dividend', or 'Ex-rights and dividends'): Ex-dividend 3. Type and Amount of Dividend to be Distributed: Cash dividend of NT$171,066,724. Proposed cash dividend of NT$1.22 per share. 4. Ex-rights/Ex-dividend Trading Date: NA 5. Last Transfer Date: NA 6. Suspension of Transfer Start Date: NA 7. Suspension of Transfer End Date: NA 8. Ex-rights/Ex-dividend Record Date: 115/04/30 9. Other matters to be stated: The cash dividend payment date is May 8th, 115.