Golden Sun Co., Ltd.

Announcement on the Implementation of Equity Distribution for 2025

Legal Opinion on the 2025 Annual Shareholders' Meeting of Dongguan Jinyang Grinding Co., Ltd.

Announcement of the Resolutions of the 2025 Annual Shareholders' Meeting

Notice of the 2025 Annual Shareholders' Meeting

Progress announcement on the company's provision of guarantees for credit limits for its holding subsidiaries

Announcement on the Online Performance Briefing for 2025 Annual Results

Announcement on the Resolutions of the 11th Meeting of the 5th Board of Directors

Q1 2026 Report

Announcement on Provision for Asset Impairment Losses and Credit Impairment Losses

2025 Independent Director Work Report (Han Xiuli)

2025 Independent Director Work Report (Liang Qifeng)

2025 Independent Director Work Report (Xu Huaibin)

Internal Control Audit Report

2025 Annual Internal Control Self-Evaluation Report

Announcement on the Director and Senior Management Compensation Plan

Director and Senior Management Compensation Management System

Announcement on Expected Routine Related Transactions for 2026

Announcement on Applying for Credit Financing from Financial Institutions and External Guarantees

Announcement on Providing Financial Assistance to the Holding Subsidiary Jintaiyang Henan

Notice of the 2025 Annual Shareholders' Meeting

Announcement on the Disclosure of the 2025 Annual Report

2025 Annual Board Work Report

Announcement on the Resolutions of the Tenth Meeting of the Fifth Board of Directors

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

Announcement on the Company's 2025 Annual Profit Distribution Plan

Company's Evaluation Report on the Accounting Firm's Performance in 2025

Board Audit Committee's Evaluation Report on the Accounting Firm's Performance in 2025 and Fulfillment of Supervisory Responsibilities

Special Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions of Dongguan Jintaiyang Grinding Co., Ltd.

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

Board of Directors Special Report on the Independence of Independent Directors

2025 Annual Audit Report

2025 Annual Report

2025 Annual Report Summary

Announcement on the Company and Subsidiaries Using Temporarily Idle Own Funds for Investment and Financial Management

Progress Announcement on the Company Providing Guarantees for Wholly-Owned Subsidiaries Applying for Credit Lines

Announcement on Share Pledge and Release of Pledge by the Company's Controlling Shareholder

Announcement on the Company and Related Personnel Receiving a Warning Letter from Guangdong Securities Regulatory Bureau

Announcement on the Expiration and Invalidation of the Stock Issuance Plan to Specific Objects

Announcement on Leasing Out Part of the Properties

Announcement of Resolutions of the Ninth Meeting of the Fifth Board of Directors