Kuo Chiao Announces Full Subscription of 115th Year Cash Capital Increase and Capital Increase Benchmark Date

Release Date: July 10, 115 Statement Date: July 9, 115 Statement Time: 15:05:53 Company Code: 1312 Company Name: Kuo Chiao Subject: Announcement of full receipt of funds from the company's cash capital increase in year 115 and the capital increase benchmark date. Applicable Clause: Item 51 Event Date: July 9, 115

Details: 1. Event Date: 07/09/115 2. Company Name: Kuo Chiao Petrochemical Co., Ltd. 3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 4. Cross-shareholding Ratio: Not applicable 5. Reason for Event: (1) The company issued 400,000 thousand ordinary shares through a cash capital increase in year 115, with each share subscribed at NT$14, resulting in a total subscribed capital of NT$5,600,000 thousand, which has been fully received. (2) The company has designated July 9, 115 as the benchmark date for the cash capital increase. 6. Response Measures: None 7. Other Matters to be Disclosed: The scheduled listing date for the share subscription payment certificates is July 14, 115. This major information simultaneously qualifies as a significant matter under Article 7, Paragraph 9, Item 9 of the Enforcement Rules of the Securities and Exchange Act, having a material impact on shareholder rights or securities prices, applicable to publicly issued companies.