Yangtze Materials Co., Ltd.

Legal Opinion on the 2025 Annual Shareholders Meeting of Chongqing Changjiang Modeling Materials Group Co., Ltd.

Announcement of Resolutions from the 2025 Annual Shareholders' Meeting

Announcement on the Holding of the 2025 Online Performance Briefing

Pre-disclosure Announcement on Share Reduction by Controlling Shareholder and Actual Controller

Announcement on the renewal of accounting firms

Independent Director's 2025 Annual Performance Report (Chen Xingshu)

This report details the performance of Independent Director Chen Xingshu for the year 2025. He adhered to all relevant laws and regulations, diligently fulfilling his duties by attending meetings, reviewing proposals, and exercising independent judgment to protect shareholder interests. The report covers his attendance, committee work, and engagement with shareholders, confirming his compliance with independence requirements.

2025 Annual Report of Independent Directors (Fan Jinhui)

2025 Annual Report of Independent Directors (Hu Yuntong)

2025 Annual Report of Independent Directors (Li Bianzhuo - Resigned)

2025 Annual Report of Independent Directors (Yang Anfu - Resigned)

Internal control audit report

2025 Internal Control Evaluation Report

Announcement on changes in accounting policies

Statement and Commitment of Independent Director Candidates (Tang Jian)

Independent Director Nominee Statement and Commitment

This document is a statement and commitment from the nominator regarding the nomination of Mr. Tang Jian as an independent director candidate for Chongqing Changjiang Modeling Materials (Group) Co., Ltd. The nominator confirms that the candidate meets all legal and regulatory requirements for an independent director, including qualifications, independence, and absence of disqualifying records. The candidate has also provided a separate statement of commitment.

Announcement on the by-election of independent directors of the fifth board of directors

Notice of Convening the 2025 Annual Shareholders' Meeting

Chongqing Changjiang Shaped Materials (Group) Co., Ltd. announces the convening of its 2025 Annual Shareholders' Meeting on May 21, 2026. The meeting will discuss various proposals including the Board of Directors' work report, financial reports, profit distribution, and amendments to company regulations. Shareholders can attend in person or vote online.

The 2026 annual remuneration plan for directors and senior management

2025 annual financial accounts report

2025 Annual Board of Directors Work Report

This report details the 2025 work of the Board of Directors of Chongqing Changjiang Modeling Materials (Group) Co., Ltd. The company achieved 116,264.50 million yuan in revenue and 12,394.88 million yuan in net profit. The board held 9 meetings, approving 42 proposals, and all resolutions were passed without dissent. The report also outlines the board's plans for 2026, focusing on corporate governance and investor relations.

Resolution Announcement of the Seventh Meeting of the Fifth Board of Directors

The Fifth Board of Directors of Chongqing Changjiang Modeling Materials (Group) Co., Ltd. held its seventh meeting on April 27, 2026. The meeting reviewed and approved several proposals, including the 2025 Work Report, 2025 General Manager Work Report, 2025 Financial Final Accounts Report, 2026 Financial Budget Report, and the 2025 Profit Distribution Proposal. The board also approved the appointment of a new independent director and authorized the board to handle small and rapid financing matters.

Announcement on the 2025 profit distribution plan

First quarter report of 2026

The audit committee of the board of directors evaluated the performance of the accounting firm in 2025 and reported on the performance of supervisory duties

Special audit instructions for the occupation of non-operating funds and other related fund transactions

Summary table of non-operating capital occupation and other related fund transactions in 2025

The board of directors has special opinions on the independence assessment of independent directors

2025 annual audit report

2025 Annual Report

Summary of the 2025 Annual Report

Announcement on requesting the shareholders' meeting to authorize the board of directors to handle matters related to small and rapid financing

Announcement on the resignation of independent directors

Announcement on adjusting the company's organizational structure

Statement and Commitment of Independent Director Candidates (Wang Hong)