Haide Control Co., Ltd.

Legal Opinion for the 2025 Annual Shareholders Meeting of Shanghai Haide Control System Co., Ltd.

Announcement of Resolutions from the 2025 Annual Shareholders' Meeting

Prompt Announcement from Shanghai Haide Control System Co., Ltd. Regarding the 2025 Annual Shareholders' Meeting

Announcement on Holding the 2025 Annual Online Performance Briefing

Announcement of the Resolution of the 10th Meeting of the 9th Board of Directors

2026 Q1 Report

Announcement on the Renewal of Zhonghua Accounting Firm (Special General Partnership) as the Company's Audit Institution for 2026

2025 Annual Work Report (Shao Xiaoling)

2025 Annual Work Report (Meng Xianzhong)

2025 Annual Work Report (Wang Li)

2025 Annual Social Responsibility Report

Internal Control Audit Report

2025 Annual Internal Control Evaluation Report

Announcement on the Provision for Asset Impairment for 2025

Announcement on Requesting Shareholders' Meeting to Authorize the Board to Issue Stocks to Specific Objects via Simplified Procedures

Announcement on the Estimated Annual Daily Related Transactions

Announcement on the Annual External Guarantee Limit

Notice from Shanghai Haide Control System Co., Ltd. on the 2025 Annual Shareholders' Meeting

Announcement of Resolutions from the 9th Meeting of the 9th Board of Directors

Announcement on the 2025 Annual Profit Distribution Plan

Special Audit Report on Operating Revenue Deductions

2025 Annual Evaluation Report on the Performance of Accounting Firms and the Audit Committee's Supervision Responsibilities

2025 Annual Evaluation Report on the Performance of Accounting Firms and the Audit Committee's Supervision Responsibilities

Special Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions

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

Board's Special Assessment Opinion on the Independence of Independent Directors

2025 Annual Audit Report

2025 Annual Report

2025 Annual Report Summary

Announcement on Using Own Funds for Cash Management