Hengda New Materials Co., Ltd.

Legal opinion from Zhejiang Tianche Law Firm regarding the 2025 Annual Shareholders' Meeting of Zhejiang Hengda New Materials Co., Ltd.

Announcement of resolutions from the 2025 Annual Shareholders' Meeting

Announcement on the Expiration and Implementation Results of the Share Reduction Plan by Shareholders Holding More than 5%

Announcement on the Online Performance Briefing for the Year 2025

CITIC Construction Investment Securities Co., Ltd. Regular On-Site Inspection Report for 2025 of Zhejiang Hengda New Materials Co., Ltd.

Announcement on Renewing the Appointment of Accounting Firm

CITIC Construction Investment Securities Co., Ltd. Tracking Report on Zhejiang Hengda New Materials Co., Ltd. for 2025

CITIC Construction Investment Securities Co., Ltd. Training Report on Continuous Supervision of Zhejiang Hengda New Materials Co., Ltd.

2025 Independent Director Work Report of Zhejiang Hengda New Materials Co., Ltd. (Zheng Mengqiao)

2025 Independent Director Work Report of Zhejiang Hengda New Materials Co., Ltd. (Le Jinzhi)

2025 Independent Director Work Report of Zhejiang Hengda New Materials Co., Ltd. (Li Yuanping)

2025 Environmental, Social, and Corporate Governance (ESG) Report of Hengda New Materials

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on the Self-Evaluation Report on Internal Control for 2025 by Zhejiang Hengda New Materials Co., Ltd.

Internal Control Audit Report for Zhejiang Hengda New Materials Co., Ltd.

Self-Evaluation Report on Internal Control for 2025 by Zhejiang Hengda New Materials Co., Ltd.

Remuneration Management System for Directors and Senior Management

Announcement on Appointing the Company's Securities Affairs Representative

CITIC Construction Investment Securities Co., Ltd. Special Verification Report on the Storage and Use of Raised Funds by Zhejiang Hengda New Materials Co., Ltd. for 2025

Verification Report on the Storage, Management, and Use of Raised Funds by Zhejiang Hengda New Materials Co., Ltd.

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

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on Zhejiang Hengda New Materials Co., Ltd. Permanently Supplementing Working Capital with Remaining Overraised Funds

Announcement on Permanently Supplementing Working Capital with Remaining Overraised Funds

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on Zhejiang Hengda New Materials Co., Ltd. Confirmation of Related Party Transactions for 2025 and Estimated Daily Related Party Transactions for 2026

Announcement on Confirmation of Related Party Transactions for 2025 and Estimated Daily Related Party Transactions for 2026

Announcement on Using Idle Self-Owned Funds to Purchase Financial Products

Announcement on Applying for Comprehensive Credit Limits from Banks

Feasibility Analysis Report on Conducting Futures Hedging Business

Feasibility Analysis Report on Conducting Forward Foreign Exchange Trading Business

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on Zhejiang Hengda New Materials Co., Ltd. Conducting Futures Hedging Business

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on Zhejiang Hengda New Materials Co., Ltd. Conducting Forward Foreign Exchange Trading Business

Announcement on Conducting Futures Hedging Business

Announcement on Conducting Forward Foreign Exchange Trading Business

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on Zhejiang Hengda New Materials Co., Ltd. Providing Guarantees for Wholly-Owned Subsidiary Bank Credit Applications

Announcement on Providing Guarantees for Bank Credit Applications of Wholly-Owned Subsidiaries

Announcement on Increasing Capital for Wholly-Owned Subsidiary

Notice of the 2025 Annual Shareholders' Meeting

Board of Directors Work Report for 2025

Disclosure Notice for the 2025 Annual Report and Q1 2026 Report

Announcement of the Resolutions of the 9th Meeting of the 4th Board of Directors

Announcement on the Profit Distribution Proposal for 2025

Q1 2026 Report

Evaluation Report on the Performance of the Accounting Firm for 2025

Report on the Audit Committee's Supervision of the Accounting Firm

Special Audit Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions for Zhejiang Hengda New Materials Co., Ltd.

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

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

2025 Annual Audit Report

2025 Annual Report

Summary of the 2025 Annual Report

Announcement on the Results of Share Buyback and Changes in Shares

Announcement on the Progress of Share Buyback

Announcement on the Progress of Share Repurchase