ST Zhanggu Co., Ltd.

Legal Opinion on the 2025 Shareholders' Meeting of Shandong Zhangqiu Blower Co., Ltd.

Announcement on the Resolutions of the 2025 Shareholders' Meeting

Announcement of Resolutions from the Eighth Meeting of the Sixth Board of Directors

Announcement on the Downward Adjustment of the Conversion Price for Zhanggu Convertible Bonds

First temporary entrusted management report on the issuance of convertible corporate bonds to unspecified objects by Shandong Zhangqiao Blower Co., Ltd. (2026)

Announcement regarding the company's participation in the online collective reception day for investors of listed companies in Shandong Province

Announcement regarding the lifting of the pledge on part of the shares by the controlling shareholder

Announcement from China Chengxin International Regarding the Internal Control Audit Report with a Negative Opinion on Shandong Zhangqiu Blower Co., Ltd., Stock Trading Being Subject to Additional Risk Warnings, and Possible Delisting Risk Warnings

Announcement on the 2025 Annual Online Performance Briefing

Announcement on the Addition of Temporary Proposals for the 2025 Annual Shareholders' Meeting and Supplementary Notice for the 2025 Annual Shareholders' Meeting

Special Verification Report on the Correction of Financial Statements for Shandong Zhanggu in 2024

Financial Statements and Related Notes After Correction of Prior Accounting Errors

Announcement on Correction of Prior Accounting Errors and Retrospective Adjustments

Announcement on the Reappointment of the Accounting Firm for 2026

Salary Management System for Directors and Senior Management

Rules of Procedure for Shareholders' Meetings (April 2026)

Articles of Association of Shandong Zhangqiu Blower Co., Ltd. (April 2026)

Fundraising Management System (April 2026)

Announcement on Changes to Registered Capital and Amendments to the Articles of Association

Announcement on the 2026 Salary Plan for Directors and Senior Management

Independent Director Work Report by Xu Chonghai (January to August)

Independent Director Work Report by Sun Jie

Independent Director Work Report by Li Hua

Independent Director Work Report by Liang Lanfeng

Independent Director Work Report by Wan Yi

Internal Control Audit Report for Shandong Zhanggu in 2025

Self-Evaluation Report on Internal Control for 2025

Self-Inspection Form for the Implementation of Internal Control Rules

Everbright Securities Co., Ltd. Verification Opinion on the Completion of Fundraising Projects of Shandong Zhangqiu Blower Co., Ltd. and Permanent Supplementation of Working Capital with Surplus Raised Funds

Announcement on the Completion of Fundraising Projects and Permanent Supplementation of Working Capital with Surplus Raised Funds

Verification Report on the Annual Storage, Management, and Actual Use of Raised Funds of Shandong Zhangqiu Blower Co., Ltd.

Everbright Securities Co., Ltd. Verification Opinion on the Storage and Use of Raised Funds of Shandong Zhangqiu Blower Co., Ltd. for 2025

Announcement on Increasing the Expected Amount of Daily Related Transactions for 2026

Notice of the 2025 Annual Shareholders' Meeting

Announcement of Resolutions from the Sixth Meeting of the Sixth Board of Directors

Announcement on the Company's Profit Distribution Plan for 2025

Quarterly Report for Q1 2026

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

Special Explanation by the Board on Matters Involved in the Non-Standard Internal Control Audit Report for 2025

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

Special Audit Report on Non-Operating Fund Occupation and Other Related Fund Transactions of Shandong Zhanggu 2025

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

Review Opinions of the Third Meeting of the Sixth Board of Directors' Independent Directors Special Meeting in 2026

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

2025 Annual Audit Report

2025 Annual Report

Summary of the 2025 Annual Report

Notice on the Company's Stock Trading Being Subject to Additional Risk Warnings and Possible Delisting Risk Warnings

Announcement on the postponement of the disclosure of the 2025 annual report and the first quarter report for 2026

Announcement on the board of directors' proposal to lower the conversion price of convertible bonds

Announcement of the resolutions of the seventh meeting of the sixth board of directors

Announcement on Receiving the 'Administrative Penalty Decision Letter'

Notice on the Expected Trigger of Downward Adjustment Conditions for 'Zhanggu Convertible Bonds'

Announcement on Change of Signing Accountant

China Chengxin International's announcement on the downgrade of the credit rating of Shandong Zhangqiu Blower Co., Ltd. and its removal from the credit rating watch list

Announcement on the rating adjustment of 'Zhanggu Convertible Bonds'

Announcement on Abnormal Fluctuations in Stock Trading

Reminder Announcement on the Resumption of Conversion for Zhanggu Convertible Bonds

Announcement on the company and related parties receiving the 'Administrative Penalty Notice'

Notice on the implementation of other risk warnings for the company's stock trading and the suspension and resumption of trading of stocks and convertible bonds

Announcement on the Conversion of Convertible Corporate Bonds in the First Quarter of 2026

Resolution Announcement of the Fifth Meeting of the Sixth Board of Directors