*ST Ningshi Co., Ltd.

Legal Opinion on the 2025 Annual Shareholders Meeting of Ningbo GQY Video Technology Co., Ltd.

Announcement of Resolutions from the 2025 Annual Shareholders' Meeting

Announcement on the Resignation of the Company's Vice President

Articles of Association (April 2026)

Special Explanation on Correction of Major Accounting Errors - Dahua Audit Document [2026] 0011005341

Financial Statements and Related Financial Information After Correction of Prior Accounting Errors

2023 Annual Report (Corrected)

2024 Semi-Annual Report (Corrected)

2024 First Quarter Report Full Text (Corrected)

2023 Annual Report Summary (Corrected)

2024 Semi-Annual Report Summary (Corrected)

2024 Third Quarter Report (Corrected)

2025 Third Quarter Report (Corrected)

2025 Semi-Annual Report Summary (Corrected)

2025 Semi-Annual Report (Corrected)

Announcement on Correction of Prior Accounting Errors and Retrospective Adjustments

Ping An Securities' Special Verification Opinion on GQY Video's 2025 Annual Fund Storage and Usage

2025 Annual Independent Director Work Report (Zhang Jun)

2025 Annual Independent Director Work Report (Hao Zhenjiang - Resigned)

2025 Annual Independent Director Work Report (Fang Xiaomin)

2025 Annual Independent Director Work Report (Zhou Yangmin)

2025 Annual Independent Director Work Report (Wu Leiming - Resigned)

2025 Annual Independent Director Work Report (Li Yamin - Resigned)

Announcement on Holding the 2025 Annual Performance Online Presentation

Ningbo GQY Video Technology Co., Ltd. Internal Control Report - Dahua Internal Document [2026] 0011000040

Special Explanation from the Board of Directors and Audit Committee on Matters Related to the Unqualified Opinion Internal Control Audit Report with Emphasis

2025 Annual Internal Control Evaluation Report

Company Director and Senior Management Compensation Management System (April 2026)

External Guarantee System (April 2026)

Company Board Meeting Rules (April 2026)

Independent Director Work System (April 2026)

Work Rules of the Board of Directors' Strategic Committee (April 2026)