Tongda Marine Co., Ltd.

Report on Continuous Supervision Training for Nanjing Tongda Hai Technology Co., Ltd. by Guotai Junan Securities Co., Ltd. for 2025

Cathay Securities Co., Ltd. Continuous Supervision Tracking Report for Nanjing Tongda Hai Technology Co., Ltd. for 2025

Report on On-Site Inspection of Continuous Supervision for Nanjing Tongda Hai Technology Co., Ltd. by Guotai Junan Securities Co., Ltd.

Legal Opinion from Jiangsu Century Tongren Law Firm on the 2025 Annual Shareholders' Meeting of Nanjing Tongda Hai Technology Co., Ltd.

Announcement of Resolutions of the 2025 Annual Shareholders' Meeting

Announcement on Providing Financial Assistance to Wholly-Owned Subsidiaries

Announcement on External Investment to Establish a Holding Subsidiary

Announcement on the Appointment of Board Secretary

Announcement of Resolutions from the Twenty-Seventh Meeting of the Second Board of Directors

Announcement on the Proposal to Reappoint the Accounting Firm for the Year 2026

Independent Director Work Report for the Year 2025 (Wu Qingchuan)

Independent Director Work Report for the Year 2025 (Zhu Yuelong)

Independent Director Work Report for the Year 2025 (Gao Laiyang)

Announcement on the Holding of the 2025 Online Performance Briefing

Guotai Junan Securities Co., Ltd. Verification Opinion on the Internal Control Evaluation Report of Nanjing Tongda Hai Technology Co., Ltd. for the Year 2025

Internal Control Audit Report for the Year 2025

Internal Control Evaluation Report for the Year 2025

Remuneration Management System for Directors and Senior Management

Announcement on the Provision for Credit Impairment, Asset Impairment, and Write-off of Assets for the Year 2025

Legal Opinion from Jiangsu Century Tongren Law Firm on the Unachieved Vesting Conditions of the First Vesting Period of the Restricted Stock Incentive Plan for 2025 and the Cancellation of Some Restricted Stocks

Verification Opinion from the Compensation and Assessment Committee on the Unachieved Vesting Conditions of the First Vesting Period of the Restricted Stock Incentive Plan for 2025 and Related Matters

Announcement on the Unachieved Vesting Conditions of the First Vesting Period of the Restricted Stock Incentive Plan for 2025 and the Cancellation of Some Restricted Stocks

Announcement on the Completion of Account Closure for Some Special Accounts of Raised Funds

Guotai Junan Securities Co., Ltd. Verification Opinion on the Expected Routine Related Transactions of Nanjing Tongda Hai Technology Co., Ltd. for the Year 2026

Announcement on the Expected Routine Related Transactions for the Year 2026

Notice of the 2025 Annual Shareholders' Meeting

Financial Settlement Report for the Year 2025

Board of Directors Work Report for the Year 2025

Resolution Announcement of the 26th Meeting of the Second Board of Directors

Announcement on the Remuneration Plan for Directors and Senior Management

Announcement on the Proposal Not to Distribute Profits for the Year 2025

Quarterly Report for Q1 2026

Special Report on the Storage and Use of Raised Funds for the Year 2025

Verification Report and Explanation on the Annual Storage and Use of Raised Funds for the Year 2025

Guotai Junan Securities Co., Ltd. Special Verification Opinion on the Storage and Use of Raised Funds by Nanjing Tongda Hai Technology Co., Ltd. for the Year 2025

Special Verification Report on the Deduction of Operating Income for the Year 2025

Report of the Board Audit Committee on the Evaluation of the Performance of the Accounting Firm for the Year 2025 and the Fulfillment of Supervision Responsibilities

Special Audit Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions for the Year 2025

Summary Table of Non-Operating Fund Occupation and Other Related Fund Transactions for the Year 2025

Special Opinion on the Evaluation of Independent Directors' Independence by the Board of Directors

2025 Annual Audit Report

2025 Annual Report

Summary of the 2025 Annual Report

Verification Opinion by Guotai Junan Securities on the Use of Idle Self-Owned Funds for Investment and Financial Management by Nanjing Tongda Hai Technology Co., Ltd.

Announcement on the Use of Idle Self-Owned Funds for Investment and Financial Management

Verification Opinion by Guotai Junan Securities on the Use of Temporarily Idle Raised Funds for Cash Management by Nanjing Tongda Hai Technology Co., Ltd.

Announcement on the Use of Temporarily Idle Raised Funds for Cash Management

Guotai Haitong Securities Co., Ltd. Verification Opinion on Nanjing Tongdahai Technology Co., Ltd. using its own funds to pre-pay part of the fundraising project and replacing it with an equivalent amount of raised funds

Announcement on Using Own Funds to Pre-pay Part of the Raised Fund Investment Projects and Replacing with Equivalent Raised Funds

Resolution Announcement of the Twenty-Fifth Meeting of the Second Board of Directors

Guotai Haitong Securities Co., Ltd. Verification Opinion on the Postponement of Some Raised Fund Investment Projects of Nanjing Tongdahai Technology Co., Ltd.

Announcement on the Postponement of Some Raised Fund Investment Projects

Announcement on the Resignation of the Board Secretary and the Acting Duties of the Board Secretary by a Director