Taiji Announces Share Subscription Reminder for Subsidiary Sheng New Materials

1. Date of Event: June 22, 2026

2. Company Name: Taiji Energy Technology Co., Ltd.

3. Relationship with Company (Please specify 'Company' or 'Subsidiary'): Company

4. Cross-shareholding Ratio: Not applicable

5. Reason for Occurrence: The payment deadline for the 115th fiscal year cash capital increase subscription by Sheng New Materials, a subsidiary, concluded at 3:30 PM on June 22, 2026. However, some existing shareholders and employees have not yet paid their subscription amounts. Therefore, the company hereby issues this formal reminder.

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 June 23, 2026, to July 23, 2026, at 3:30 PM.

(2) Shareholders and employees who have not yet paid are required to complete payment within the aforementioned period using the payment method specified in the original payment notice. Failure to pay by the deadline will result in forfeiture of subscription rights.

7. Other Matters to be Disclosed:

This announcement constitutes material information under the Enforcement Rules of the Securities and Exchange Act Article 7, Paragraph 9, as the subject company is a publicly listed entity, and the matter significantly affects shareholder rights or securities prices.

For any inquiries, please contact the company's share agent: Yuan Ta Securities Co., Ltd., Share Agency Department.

Address: B1, No. 67, Section 2, Dunhua South Road, Taipei City

Phone: 02-25865859