Subsidiary ASL System Integration Technology (Suzhou) to Hold 2026 Mid-Year Earnings Briefing

Announcement Date: August 2, 115 Statement Date: August 1, 115 Statement Time: 9:19 AM Company Code: 6139 Company Name: ASL Subject: Announcement of 2026 Mid-Year Earnings Briefing by Subsidiary ASL System Integration Technology (Suzhou) Co., Ltd. Applicable Clause: Item 51 Factual Date: July 31, 115 Details: 1. Factual Date: 7/31/115 2. Company Name: ASL System Integration Technology (Suzhou) Co., Ltd. 3. Relationship with Company (Please enter 'Parent' or 'Subsidiary'): Subsidiary 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: To enable investors to gain a more comprehensive and in-depth understanding of the company's operations, an online interactive session via a web platform—the 2026 Mid-Year Earnings Briefing—will be conducted. 6. Countermeasures: Not applicable 7. Other Matters to be Disclosed (If the subject entity is a publicly issued company or above, this significant information also qualifies under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act as a matter significantly affecting shareholder rights or securities prices): Time: August 13, 2026 (Thursday), 10:00 AM – 11:00 AM. Web Platform: China Securities Network (https://roadshow.cnstock.com/).