Sanhe Pile Co., Ltd.

Progress Announcement on Providing Guarantees for Subsidiaries

Announcement on Holding the 2025 Annual and Q1 2026 Online Performance Briefing

2025 Annual Board Work Report

Announcement on the 2026 Annual Senior Management Compensation Plan

Announcement on the 2026 Annual Director Compensation (Allowance) Plan

China Galaxy Securities Co., Ltd. Special Verification Opinion on Guangdong Sanhe Pile Co., Ltd.'s Storage, Management, and Use of Raised Funds for 2025

2025 Annual Independent Director Work Report (Zhang Zhenzhi)

2025 Annual Independent Director Work Report (Liu Tianxiong)

2025 Annual Independent Director Work Report (Jiang Yuanhai)

2025 Annual Internal Control Audit Report

2025 Annual Internal Control Self-Evaluation Report

Articles of Association (Revised April 2026)

Director and Senior Management Compensation Management System (Revised April 2026)

Announcement on Changes in Accounting Policies

Announcement on the Change of Business Scope and the Revision of Relevant Articles of the Articles of Association

Announcement on the Provision for Asset Impairment for 2025

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

Notice of the 2025 Annual Shareholders' Meeting

Resolution Announcement of the 14th Meeting of the 4th Board of Directors

Announcement on the 2025 Annual Profit Distribution Plan

2026 Q1 Report

Verification Report on the Special Report of Guangdong Sanhe Pile Co., Ltd. on the Storage, Management, and Use of Raised Funds for 2025

Evaluation Report on the Accounting Firm's Performance for 2025

Board Audit Committee Report on the Accounting Firm's Performance of Supervisory Responsibilities for 2025

Special Report on Non-Operating Fund Occupation and Other Related Fund Transactions of Guangdong Sanhe Pile Co., Ltd.

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

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

2025 Annual Audit Report

2025 Annual Report