Hasan Union Co., Ltd.

Progress Announcement on Participation in Asset Auction and Related Transactions

Legal Opinion on the 2025 Annual Shareholders' Meeting

Announcement of the 2025 Annual Shareholders' Meeting Resolutions

Announcement on Participation in the 2026 Investor Online Collective Reception Day Activity and Performance Briefing for Listed Companies in Heilongjiang

Guotou Securities Co., Ltd. Special Verification Opinion on Harbin Sanlian Pharmaceutical Co., Ltd. 2025 Annual Raised Funds Storage and Use

Announcement on the Renewal of the Accounting Firm for 2026

2025 Annual Independent Director Work Report - Zeng Guolin (Resigned)

2025 Annual Independent Director Work Report - Wang Dong

2025 Annual Independent Director Work Report - Liu Hongquan

2025 Annual Independent Director Work Report - Wei Jing

2025 Annual Internal Control Audit Report - Meeting Report No. (2026) 8039

2025 Annual Internal Control Evaluation Report

Director and Senior Management Compensation Management System

2025 Annual Securities Investment Special Explanation

2025 Annual Board Work Report

2025 Annual Financial Settlement Report

Director and Senior Management Compensation Plan

Announcement on Changes in Accounting Policies

Announcement on Applying for Comprehensive Credit Limits from Banks and Other Financial Institutions for 2026 and Providing Guarantees for Wholly-Owned Subsidiaries

Announcement on the Notice of the 2025 Annual Shareholders' Meeting

Announcement of Resolutions from the Third Meeting of the Fifth Board of Directors

Announcement on the Proposed Non-Distribution of Profits for 2025

2026 First Quarter Report

Special Report on the Storage and Usage of Fundraising for 2025

2025 Annual Fundraising Storage and Usage Verification Report - Meeting Report No. (2026) 8044

Special Verification Report on the Deduction of Operating Income for 2025 - Meeting Report No. (2026) 8041

Evaluation Report on the Performance of the Accounting Firm in 2025

Report of the Audit Committee of the Board of Directors on the Performance of Supervisory Responsibilities by the Accounting Firm in 2025

Special Audit Report on the Summary Table of Non-Operating Fund Occupation and Other Related Fund Transactions for 2025 - Meeting Report No. (2026) 8046

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