Tianqin Equipment Co., Ltd.

Articles of Association (Revised May 2026)

Announcement on Changing Registered Capital and Amending the Articles of Association and Handling Business Registration Changes

Notice of the 2026 Third Extraordinary Shareholders' Meeting

Announcement of Resolutions from the 29th Meeting of the 4th Board of Directors

Legal Opinion from Beijing Kangda Law Firm on the Draft of the 2026 Restricted Stock Incentive Plan of Qinhuangdao Tianqin Equipment Manufacturing Co., Ltd.

Board Compensation and Assessment Committee's Review Opinion on Matters Related to the 2026 Restricted Stock Incentive Plan

Self-Inspection Form for the 2026 Restricted Stock Incentive Plan

Implementation Assessment Management Measures for the 2026 Restricted Stock Incentive Plan

Draft of the 2026 Restricted Stock Incentive Plan

Summary of the 2026 Restricted Stock Incentive Plan (Draft)

Announcement of the 2025 Annual Shareholders' Meeting Resolutions

Legal Opinion from Beijing Junhe Law Firm on Qinhuangdao Tianqin Equipment Manufacturing Co., Ltd.'s 2025 Annual Shareholders' Meeting

Announcement on the change of shareholding ratio of shareholders holding more than 5% and their concerted actors touching 1% integer multiples

Announcement on the Results of the Second Vesting Period of the Initial Grant of the 2024 Restricted Stock Incentive Plan and the First Vesting Period of the Reserved Grant and the Listing of Shares

Legal Opinion from Beijing Kangda Law Firm on the Achievement of Vesting Conditions and Related Matters of the 2024 Restricted Stock Incentive Plan for Qinhuangdao Tianqin Equipment Manufacturing Co., Ltd.

Verification Opinion of the Compensation and Assessment Committee of the Board of Directors on the Vesting List for the Second Vesting Period of the Initial Grant and the First Vesting Period of the Reserved Grant of the 2024 Restricted Stock Incentive Plan

Announcement on the Achievement of Vesting Conditions for the Second Vesting Period of the Initial Grant and the First Vesting Period of the Reserved Grant of the 2024 Restricted Stock Incentive Plan

Announcement on Invalidating the Granted but Unvested Restricted Stocks from the 2024 Restricted Stock Incentive Plan

Resolution Announcement of the 28th Meeting of the 4th Board of Directors

Q1 2026 Report

Announcement on the pre-disclosure of shareholder share reduction

Verification Opinion of Changjiang Securities Underwriting and Sponsorship Co., Ltd. on the Storage, Management, and Use of Raised Funds by Qinhuangdao Tianqin Equipment Manufacturing Co., Ltd. for the Year 2025

Announcement on the Proposed Reappointment of the Accounting Firm for the Year 2026

Announcement on the Remuneration Plan for Directors and Senior Management for the Year 2026

Board of Directors Work Report for the Year 2025

Independent Director Work Report for the Year 2025 (Sun Tao - Term Expired)

Independent Director Work Report for the Year 2025 (Han Shumin)

Independent Director Work Report for the Year 2025 (Feng Zengqiang)

Independent Director Work Report for the Year 2025 (Yin Yue)

Announcement on Holding the 2025 Online Performance Briefing

Internal Control Audit Report for the Year 2025

Internal Control Evaluation Report for the Year 2025

Remuneration Management System for Directors and Senior Management (Revised in April 2026)

External Investment Management Measures (Revised in April 2026)

Announcement on Applying for Comprehensive Credit Limits from Banks

Notice of the 2025 Annual Shareholders' Meeting

Resolution Announcement of the 27th Meeting of the 4th Board of Directors

Announcement on the Profit Distribution Plan for the Year 2025

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

Verification Report on the Storage, Management, and Actual Use of Raised Funds by Qinhuangdao Tianqin Equipment Manufacturing Co., Ltd. for the Year 2025

Evaluation Report on the Performance of the Accounting Firm for the Year 2025

Report of the Audit Committee of the Board of Directors on the Performance of Supervisory Duties by the Accounting Firm for the Year 2025

Special Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions of Qinhuangdao Tianqin Equipment Manufacturing Co., Ltd.

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

Special Opinion of the Board of Directors on the Independence of Independent Directors for the Year 2025

2025 Annual Audit Report

2025 Annual Report

Summary of the 2025 Annual Report

Announcement on Adjusting the Use of Idle Self-Owned Funds for Cash Management Limits and Duration

Announcement on Requesting Shareholder Authorization for the Board of Directors to Issue Stocks to Specific Objects via Simplified Procedures

Announcement on the External Investment and Related Transactions of Wholly-Owned Subsidiaries

Beijing Junhe Law Firm Legal Opinion on the Second Extraordinary General Meeting of Shareholders of Qinhuangdao Tianqin Equipment Manufacturing Co., Ltd. in 2026

Announcement of Resolutions of the Second Extraordinary General Meeting of Shareholders in 2026

Announcement on the Change of Signing Certified Public Accountants by the Audit Firm

Announcement on the Retirement and Resignation of Directors, Chief Financial Officer, and Board Secretary, and the Resignation of Deputy General Manager, and the Appointment of Chief Financial Officer, Board Secretary, and Election of Non-Independent Directors

Notice of Convening the Second Extraordinary General Meeting of Shareholders in 2026

Announcement of Resolutions of the Twenty-Sixth Meeting of the Fourth Board of Directors

Announcement on Results of Repurchased Share Reduction and Share Changes