ST Hailong Co., Ltd.

Announcement on Abnormal Fluctuations in Stock Trading of Hengtian Hailong Co., Ltd.

Announcement of Abnormal Stock Trading Fluctuations by Hengtian Hailong Co., Ltd.

Announcement by Hengtian Hailong Co., Ltd. on Participation in the 2026 Online Collective Reception Day for Investors of Listed Companies in Shandong Province

Announcement on Abnormal Fluctuations in Stock Trading by Hengtian Hailong Co., Ltd.

Announcement on Abnormal Stock Trading Fluctuations of Hengtian Hailong Co., Ltd.

Special explanation by the Audit Committee of the Board of Directors of Hengtian Hailong Co., Ltd. regarding the matters involved in the audit report with a reservation opinion and the internal control audit report with a negative opinion issued by the accounting firm for the year 2025.

Risk Warning Announcement Regarding Possible Delisting Risk Warning for Company Stock Trading of Hengtian Hailong Co., Ltd.

2025 Independent Director Work Report of Hengtian Hailong Co., Ltd. (Wang Baohui)

2025 Independent Director Work Report of Hengtian Hailong Co., Ltd. (Huang Yijian)

2025 Independent Director Work Report of Hengtian Hailong Co., Ltd. (Zhang Hongmao)

Announcement on Holding the 2025 Annual Online Performance Briefing of Hengtian Hailong Co., Ltd.

2025 Annual Internal Control Audit Report of Hengtian Hailong Co., Ltd.

2025 Annual Internal Control Evaluation Report of Hengtian Hailong Co., Ltd.

Remuneration Management System for Directors and Senior Management of Hengtian Hailong Co., Ltd.

Notice of the 2025 Annual Shareholders' Meeting of Hengtian Hailong Co., Ltd.

Resolution Announcement of the Third Meeting of the 13th Board of Directors of Hengtian Hailong Co., Ltd.

Resolution Announcement of the Second Meeting of the 13th Board of Directors of Hengtian Hailong Co., Ltd.

2025 Annual Board Work Report of Hengtian Hailong Co., Ltd.

Announcement on the Purchase of Liability Insurance for Directors and Senior Management of Hengtian Hailong Co., Ltd.

Explanation from Hengtian Hailong Co., Ltd. on the Inability of Some Directors to Ensure the Truthfulness, Accuracy, and Completeness of the 2025 Annual Report and 2026 Q1 Report

Announcement on the 2025 Profit Distribution Plan of Hengtian Hailong Co., Ltd.

2026 Q1 Report

Special Explanation on the Non-standard Audit Opinion of the 2025 Financial Report of Hengtian Hailong Co., Ltd.

Special Explanation from the Board of Directors of Hengtian Hailong Co., Ltd. on the 2025 Audit Report

Special Explanation from the Board of Directors of Hengtian Hailong Co., Ltd. on the 2025 Internal Control Audit Report

Evaluation Report on the Performance of the Accounting Firm by Hengtian Hailong Co., Ltd.

Report from the Audit Committee of Hengtian Hailong Co., Ltd. on the Performance Evaluation of the Accounting Firm for 2025 and Supervision Responsibilities

Special Audit Report on the Summary Table of Non-operating Fund Occupation and Other Related Fund Transactions of Hengtian Hailong Co., Ltd.

Summary Table of Non-operating Fund Occupation and Other Related Fund Transactions of Hengtian Hailong Co., Ltd.

Special Opinion on the Independence of Independent Directors from the Board of Directors of Hengtian Hailong Co., Ltd.

2025 Annual Audit Report