3703 Hsin Chong: Announcement of Ex-Dividend Date for Subsidiary Dah Chong Engineering

Announcement Date: June 27, 115 (ROC) Statement Date: June 26, 115 (ROC) Statement Time: 15:11:32 Company Code: 3703 Company Name: Hsin Chong Subject: Announcement of Ex-Dividend Date on Behalf of Subsidiary Dah Chong Engineering Co., Ltd. Applicable Clause: Clause 14 Factual Date: June 26, 115 (ROC)

Details: 1. Date of Board, Shareholders' Meeting Resolution or Company Decision: June 26, 115 (ROC) 2. Type of Rights Adjustment (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights and Ex-Dividend'): Ex-Dividend 3. Type and Amount of Dividend Distribution: Cash dividend of NT$722,827,547 4. Ex-Rights (Ex-Dividend) Trading Day: NA 5. Last Transfer Date: July 19, 115 (ROC) 6. Start Date of Transfer Suspension: July 20, 115 (ROC) 7. End Date of Transfer Suspension: July 24, 115 (ROC) 8. Ex-Dividend Reference Date: July 24, 115 (ROC) 9. Other Matters to be Stated: None