Announcement on the Progress of Providing Guarantees for Subsidiaries

Stock Code: 000008 Stock Abbreviation: Shenzhou High-Speed Rail Announcement No.: 2026023 Shenzhou High-Speed Rail Technology Co., Ltd Progress announcement on providing guarantees for subsidiaries The company and all members of the board of directors guarantee that the content of the information disclosed is true, accurate, and complete. No False records, misleading statements, or material omissions. Shenzhou High-Speed Rail Technology Co., Ltd. (hereinafter referred to as the "Company" and "Shenzhou High-Speed Rail") respectively in 2025 On December 25, 2026, and January 13, 2026, the Board of Directors and shareholders' meetings were held, and the 'Annual Notice for 2026' was reviewed and approved The proposal to provide bank credit guarantee limits to subsidiaries, in 2026, the company is expected to cover the scope of the consolidated financial statements Wholly-owned and controlling subsidiaries at all levels will provide a total credit guarantee contract limit of no more than 2.66 billion yuan. Among them, the Duke The credit guarantee limit provided by the company to subsidiaries with an asset-liability ratio below 70% is not exceeding 2.3 billion yuan, and the amount of credit guarantees provided to the company's assets is not exceeding 2.3 billion yuan For subsidiaries with a debt ratio exceeding 70%, the credit guarantee limit provided by the subsidiary is not exceeding 160 million yuan. The subsidiary will pay the subsidiary to the company The credit guarantee limit provided by the company does not exceed 200 million yuan. For details, please refe