Sinochem Holdings Announces Record Date for Issuance of Restricted Stock Units to Employees

1. Event Date: September 23, 2026 (R.O.C. Year 115) 2. Company Name: Sinochem Holdings Corporation 3. Relationship to Company (Please enter 'Company' or 'Subsidiary'): Company 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: (1) The issuance of 800,000 restricted stock units in 2026 was approved at the annual general meeting on May 26, 2026 (R.O.C. Year 115), and became effective upon filing with the Financial Supervisory Commission under FSC-Ins字第1150345566号 on June 5, 2026. (2) On September 23, 2026, the board of directors resolved to issue 43,654 shares, setting the capital increase reference date as October 1, 2026. 6. Countermeasures: Not applicable 7. Other Matters to be Disclosed (If the subject is a publicly issued company, this announcement qualifies as a material event affecting shareholder rights or securities prices under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act): None