Shenzhen Expressway Corporation Limited (Stock Code: 00548) has announced that it will unveil its 2025 annual results at two investor presentations, combining onsite and online participation channels, on 27 March 2026 and 30 March 2026.

The Board is slated to meet on 25 March 2026 to approve the audited 2025 financial statements, with the formal results announcement to follow. To facilitate investor engagement, management will host:

• Presentation 1: 27 March 2026, 16:00–17:00 (Beijing time), conducted onsite at the company’s headquarters—Conference Room, 46/F, Hanking Center Tower, No. 9968 Shennan Avenue, Nanshan District, Shenzhen—and simultaneously livestreamed via the Comein Finance platform (https://s.comein.cn/3utgsc48).

• Presentation 2: 30 March 2026, 15:00–16:00 (Beijing time), delivered online through the Panorama · Global Roadshow platform (http://rs.p5w.net/c/600548.shtml).

Expected participants include the Chairman, Executive Director & President, Independent Non-executive Director, Vice President, and the Chief Financial Officer & Company Secretary; adjustments may occur under special circumstances. All shareholders and investors are invited to submit questions in advance via Panorama · Global Roadshow’s question page (https://ir.p5w.net/zj/) after 17:00 on 19 March 2026 or contact the Investor Relations Department directly.

Enquiries can be directed to Mr. Tang Jian Feng, Investor Relations Department, at: • Telephone: +86-755-8669 8065 • Fax: +86-755-8669 8002 • Email: ir@sz-expressway.com • Address: 46/F, Hanking Center Tower, No. 9968 Shennan Avenue, Nanshan District, Shenzhen, Guangdong

The notice is released in accordance with Rule 13.10B of the Hong Kong Stock Exchange Listing Rules. In the event of any discrepancy between this English version and the original Chinese text, the Chinese version shall prevail.