7768 Sheng Sheng Technology: Results of Stabilization Operations for First Five Trading Days

Announcement Date: May 16, 115 (2026) Spokesperson Date: May 15, 115 (2026) Spokesperson Time: 15:17:07 Company Code: 7768 Company Name: Sheng Sheng Technology Subject: Results of Stabilization Operations for the First Five Trading Days of the Company's Listing Clause Compliance: Clause 51 Date of Fact Occurrence: May 15, 115 (2026) Description: 1. Date of Fact Occurrence: 115/05/15 2. Company Name: Sheng Sheng Technology Materials Co., Ltd. 3. Relationship with Company (Enter 'Parent Company' or 'Subsidiary'): Parent Company 4. Proportion of Mutual Shareholding: Not applicable 5. Reason for Occurrence: In accordance with the "Key Points for Underwriters Handling Initial Public Offering (IPO) Cases by Securities Firms Association of the Republic of China," the company announces the results of its stabilization operations for the first five trading days after listing. (1) Lead Underwriter: Yuanta Securities Co., Ltd. (2) Securities Name, Code: Sheng Sheng Technology (Stock Code: 7768) (3) Actual Over-allotment Quantity: 350,000 shares (4) Underwriting Price: NT$258 per share (5) Proceeds from Over-allotment: NT$90,300,000 (6) Stabilization Operation Period: 115/05/07 ~ 115/05/13 (7) Cumulative Purchase Quantity in Lead Underwriter's "Stabilization Operation Account": 0 shares 6. Countermeasures: None 7. Other Matters to be Notified (If the subject of the event or resolution is a publicly issued company or above, this material information also complies with Article 7, Paragraph 9 of the Regulations Governing the Implementation of the Securities Transaction Act regarding matters that have a significant impact on shareholder equity or securities prices): None