Dywidag Systems International Taiwan Announces Ex-Dividend Date for Class A Preferred Shares

1. Date of Board, Shareholders' Meeting Resolution or Company Decision: 06/24/115 2. Type of Ex-Rights or Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights and Ex-Dividend'): Ex-Dividend 3. Type and Amount of Preferred Stock Dividend: Distribute NT$60,000,000 as cash dividend for Class A preferred shares, with NT$2 per share. 4. Ex-Dividend Trading Day: 07/16/115 5. Last Transfer Date: 07/19/115 6. Start Date of Transfer Suspension: 07/20/115 7. End Date of Transfer Suspension: 07/24/115 8. Ex-Dividend Reference Date: 07/24/115 9. Last Application Date for Preferred Share Conversion: NA 10. Start Date of Preferred Share Conversion Suspension: NA 11. End Date of Preferred Share Conversion Suspension: NA 12. Cash Dividend Payment Date for Preferred Shares: 08/14/115 13. Other Matters to be Disclosed: (1) The cash dividend for Class A preferred shares is scheduled to be distributed starting August 14, 115, through the company's share agent via bank transfer or registered mail using 'non-negotiable' checks. If the dividend amount is insufficient to cover bank transfer or registered mail fees, checks will be sent by regular mail. (2) Cash dividends for Class A preferred shares will be paid to the nearest New Taiwan Dollar (amounts less than one dollar will be disregarded, and the total fractional amount will be recorded as other income of the company). Bank transfer fees and postage will be borne by shareholders. Additionally, withholding tax and supplementary insurance premiums withheld at source will be directly deducted from shareholders' cash dividend payments.