1717 Chang Hsin Chemical Announces Cash Capital Increase Reminder

Release Date: July 18, 115 Statement Date: July 17, 115 Statement Time: 16:00:42 Company Code: 1717 Company Name: Chang Hsin Chemical Technology Co., Ltd. Subject: Announcement of Reminder for Cash Capital Increase Subscription Payment Applicable Clause: Item 51 Event Date: July 17, 115

1. Event Date: July 17, 115 2. Company Name: Chang Hsin Chemical Technology Co., Ltd. 3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 (Parent Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Event: The payment deadline for the 115th annual cash capital increase subscription concluded at 3:30 PM on July 17, 115; however, some subscribers have not yet paid. Therefore, this reminder is issued.

6. Response Measures: (1) In accordance with Article 142 and Article 266, Paragraph 3 of the Company Act, the payment reminder period is set from July 22, 115 to August 24, 115, 3:30 PM. (2) Subscribers who have not yet paid must complete payment via the method specified in the original payment notice during the above period. Failure to pay by the deadline will result in forfeiture of subscription rights. (3) For subscribers who complete payment during the reminder period, shares will be credited to their securities custody accounts after the reminder period ends and processing by the Taiwan CDP (Central Depository and Clearing Corporation) is completed. (4) For inquiries, please contact the company's share agent: United Securities Co., Ltd., Share Agency Department, located at B1, No. 8, Dongxing Road, Songshan District, Taipei City. Phone: (02) 2746-3797.

7. Other Matters to be Disclosed: None.