Kepu Testing Co., Ltd.

Announcement on Shareholding Ratio Change of Shareholders Holding Over 5%

Announcement on the Implementation of 2025 Annual Equity Distribution

Announcement on Completion of Share Reduction Plans by Major Shareholders and Directors

Announcement on Progress of Cash Management Using Idle Self-owned Funds

Legal opinion letter from Beijing King & Wood Mallesons Shanghai Office regarding the 2025 annual shareholders' meeting of Xuchang Kaipu Testing Research Institute Co., Ltd.

Announcement of the resolution of the 2025 annual shareholders' meeting

Announcement on the progress of the company's redemption of financial products purchased upon maturity

Announcement on Holding the 2025 Annual Performance Briefing

Announcement of Resolutions from the 17th Meeting of the Third Board of Directors

Quarterly Report for Q1 2026

Announcement on Using Temporarily Idle Self-Owned Funds for Cash Management

Announcement on Reappointing the Audit Institution for 2026

Financial Settlement Report for 2025 of Xuchang Kaipu Testing Research Institute Co., Ltd.

Financial Budget Report for 2026 of Xuchang Kaipu Testing Research Institute Co., Ltd.

Announcement on Confirmation of 2025 Annual Compensation for Directors and Senior Management and the 2026 Compensation Plan

Announcement on Requesting Shareholders' Meeting Authorization for the Board of Directors to Formulate and Implement the 2026 Mid-Term Dividend Plan

2025 Annual Independent Director Work Report (Cao Chaoyang)

2025 Annual Independent Director Work Report (Lu Jian)

Daxin Audit Report No. [2026] 23-00003 - Internal Control Audit Report

Internal Control Evaluation Report for 2025 of Xuchang Kaipu Testing Research Institute Co., Ltd.

Compensation Management System for Directors and Senior Management of Xuchang Kaipu Testing Research Institute Co., Ltd.

Announcement on the Company's Acquisition of Invention Patent Certificate

Announcement on Estimated Daily Related Transactions for 2026

Notice of the 2025 Annual Shareholders' Meeting

Work Report of the Board of Directors of Xuchang Kaipu Testing Research Institute Co., Ltd. for 2025

Resolution Announcement of the 16th Meeting of the 3rd Board of Directors

Announcement on the 2025 Annual Profit Distribution Plan

Company's Evaluation Report on the Accounting Firm's Performance for 2025

Report from the Board of Directors' Finance and Audit Committee on the Accounting Firm's Performance of Supervisory Duties for 2025

Daxin Special Audit Report No. [2026] 23-00001 - Special Audit Report on Non-Operating Fund Occupation and Other Related Fund Transactions

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

Board of Directors' Special Opinion on the Self-Examination of Independent Directors' Independence

2025 Annual Audit Report

2025 Annual Report