Qingdao Double Star Co., Ltd.

Announcement on the Completion of the Board of Directors Election

Announcement of Resolutions from the 2025 Annual Shareholders' Meeting

Announcement on Guarantee Provided by Holding Subsidiary for Its Subsidiary

2025 Annual Report of Independent Director (Quan Xijian)

2025 Annual Report of Independent Director (Wang Tong)

Announcement on Participation in the 2026 Online Investor Reception Day and 2025 Performance Briefing

Qingdao Double Star Co., Ltd. will participate in the 2026 Online Investor Reception Day and 2025 Performance Briefing on May 8, 2026. The company aims to enhance investor interaction by explaining its business performance and future development strategies. Key personnel will be available to answer questions regarding governance, strategy, and financial planning. Investors can join the online event via the "Investor Interaction" website, WeChat, or APP.

2025 Sustainable Development and Environmental, Social, and Governance (ESG) Report (English version)

2025 Internal Control Self-Assessment Report

Declaration of Independent Director Nominee (Wang Tong)

Qingdao Double Star Co., Ltd. announces Wang Tong as the nominee for Independent Director. This declaration confirms Wang Tong meets all legal and regulatory qualifications, including no criminal record, relevant experience, and no conflicts of interest. The nomination will be presented at the 2023 annual general meeting of shareholders for approval.

Independent Director Candidate Statement (Zhang Huanping)

Announcement on Providing Guarantees Between Subsidiaries

Announcement of Resolutions from the 26th Meeting of the 10th Board of Directors

Announcement on the Profit Distribution Plan for 2025

Special Audit Opinion on Revenue Deduction of Qingdao Double Star Co., Ltd.

Evaluation Report on the Performance of Accounting Firms for 2025

Special Explanation on Non-Operational Fund Occupation and Related Fund Transactions of Qingdao Double Star Co., Ltd.

2025 Annual Audit Report

Legal Opinion on Qingdao Double Star Co., Ltd.'s Share Issuance and Asset Purchase Implementation

Independent Financial Advisor's Review on Qingdao Double Star Co., Ltd.'s Share Issuance and Asset Purchase

Announcement on Qingdao Double Star Co., Ltd.'s Share Issuance and Cash Payment for Asset Acquisition and Related Transactions

Financial Advisor Report on the Acquisition of Qingdao Double Star Co., Ltd. by Lianchu Securities Co., Ltd.

Acquisition Report

Summary of Acquisition Report (Revised Edition)

Announcement on Approval of Share Issuance and Cash Payment for Asset Acquisition by CSRC