2026 Semi-Annual Report

Jiangyin Haida Rubber and Plastic Co., Ltd.

2026 Semi-Annual Report

2026-032

August 22, 2026

Section I: Important Notices, Table of Contents, and Definitions

The Board of Directors, the Board of Supervisors, and the directors, supervisors, and senior management of the Company guarantee that the information in this semi-annual report is true, accurate, and complete, and contains no false records, misleading statements, or major omissions, and they assume individual and joint legal liability.

Company head Qian Zhenyu, the person in charge of accounting affairs Hua Ping, and the head of the accounting department (accounting supervisor) Zhu Jianjuan declare: We guarantee the truth, accuracy, and completeness of the financial report in this semi-annual report.

All directors have attended the board meeting to review this semi-annual report.

In the course of its development, the Company faces various risk factors, including industry risks brought about by the slowdown in macroeconomic growth and changes in the market environment, risks related to large balances of accounts receivable, and risks of goodwill impairment. The Company has detailed the potential risks and countermeasures in its operations in Section III, "Management Discussion and Analysis," under "X. Risks Faced by the Company and Countermeasures." Investors are advised to pay attention to these contents.

The profit distribution plan approved by the Board of Directors is as follows: Based on 601,234,191 shares, a cash dividend of 0.30 RMB (including tax) will be distributed for every 10 shares to all shareholders. No bonus shares will be issued, and no capital reserve will be converted into share capital.

Table of Contents

I. Important Notices, Table of Contents, and Definitions 2

II. Company Profile and Key Financial Indicators 6

III. Management Discussion and Analysis 9

IV. Corporate Governance, Environment, and Society 25

V. Important Matters 28

VI. Changes in Shares and Shareholders 35

VII. Bond-Related Information 39

VIII. Financial Report 40

List of Documents Available for Inspection

The documents available for inspection for the Company's 2026 semi-annual report include:

1. Financial statements signed and sealed by the Company's head, the person in charge of accounting affairs, and the head of the accounting department;

2. Originals of all documents and announcements publicly disclosed on the website designated by the CSRC during the reporting period;

3. Other documents available for inspection.

Location for inspection of the above documents: Securities Department of the Company, No. 585 Yungui Road, Zhouzhuang Town, Jiangyin City, Jiangsu Province.

Definitions

Section II Company Profile and Key Financial Indicators

I. Company Profile