Suzhou Changchai A Co., Ltd.

Announcement on the Implementation of 2025 Annual Dividend Distribution

Legal Opinion on Changchai Co., Ltd.'s 2025 Annual Shareholders Meeting by Jiangsu Boai Xing Law Firm

Announcement of Resolutions from the 2025 Annual Shareholders' Meeting

Q1 2026 Report

Announcement on Progress of Subsidiary's Participation in Establishing Equity Investment Fund and Related Transactions

Announcement on Changes to Accounting Policies

Q1 2026 Performance Forecast

Announcement on Proposed Renewal of Accounting Firm for 2026

2025 Annual Board of Directors Work Report

2025 Annual Report of Independent Director (Zhang Yan)

Independent Director Independence Self-Assessment Report (Zhang Yan)

Independent Director Independence Self-Assessment Report (Jia Bin)

Independent Director Independence Self-Assessment Report (Wang Mancang)

2025 Annual Report of Independent Director (Jia Bin)

2025 Annual Report of Independent Director (Wang Mancang)

Announcement of the 2025 Annual Report Performance Briefing

2025 Annual Social Responsibility Report

Internal Control Audit Report

2025 Internal Control Self-Assessment Report

Announcement on Provisioning for Credit Impairment and Asset Impairment for 2025

Announcement on Shareholder Return Plan for the Next Three Years (2026-2028)

Notice of 2025 Annual Shareholders Meeting

Announcement of Resolutions from the 10th Meeting of the 10th Board of Directors

Proposal for Profit Distribution and Capital Reserve Conversion to Share Capital for 2025

2025 Annual Evaluation Report on Accounting Firm Performance

Report on the Audit Committee's Oversight of the Accounting Firm's Responsibilities

Review Opinion on Non-Related Fund Occupation

Summary of Non-Operational Fund Occupation and Other Related Fund Transactions

Special Report on the Independence Self-Assessment of Independent Directors

2025 Annual Audit Report