Zhongsheng High Technology Co., Ltd.

Huayuan Securities Co., Ltd. on Major Asset Sale and Related Transactions of Jiangsu Zhongsheng Gaoke Environmental Co., Ltd. for 2025 Annual Continuous Supervision Opinion

Management Measures for Shares Held by Directors and Senior Executives

Implementation Rules for Cumulative Voting System

Jiangsu Zhongzheng High-tech Environment Co., Ltd. has implemented rules for a cumulative voting system to improve corporate governance and protect shareholder rights, especially for minority shareholders. This system applies when electing directors, allowing shareholders to cast votes for multiple director positions. The rules ensure transparency, fairness, and public announcement of voting results, while also establishing a dispute resolution mechanism.

Work System for Independent Directors' Special Meetings

This document establishes a work system for independent directors' special meetings at Jiangsu Zhongneng High-tech Environmental Protection Co., Ltd. The purpose is to standardize their work, ensuring effective and lawful execution of duties. Independent directors are responsible for supervising management, safeguarding shareholder interests, and acting with diligence and care. The system outlines meeting regulations, including information provision and confidentiality, and will be effective upon board approval.

Compensation Management System for Directors and Senior Executives

Management Measures for Related Party Transactions

Announcement on the Completion of Board Member Elections and Appointment of Senior Management and Securities Affairs Representative

Legal Opinion on Jiangsu Zhongsheng Gaoke Environmental Co., Ltd.'s 2025 Annual Shareholders Meeting

Announcement of Zhongsheng High-Tech 2025 Annual Shareholders Meeting Resolutions

Announcement on the Compensation Plan for Senior Management

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

Huafu Securities Co., Ltd. on Jiangsu Zhongsheng Gaoke Environmental Co., Ltd. Detailed Equity Change Report for 2025 and Q1 2026 Supervision Opinion

2025 Annual Report of Independent Director (He Ximing)

2025 Annual Report of Independent Director (Yi Yongjian)

2025 Independent Director's Performance Report (Hou Haojie)

Internal Control Audit Report

2025 Internal Control Evaluation Report

Draft of Compensation Management System for Directors and Senior Executives

Draft Regulations on Related Party Transactions Management

Draft Work System for Independent Director Special Meetings

Draft of Independent Director Work Regulations

Management Measures for Information Disclosure Affairs

Management System for External Information Users

Jiangsu Zhongnan High-tech Environmental Protection Co., Ltd. has established a management system for external information users to enhance the proper use and management of company information. The Board of Directors is responsible for overseeing external information, ensuring accurate and timely reporting in compliance with laws and regulations. The system covers all departments and personnel, emphasizing confidentiality and preventing unauthorized access to sensitive economic data.

Board Seal Management System

Draft Management Measures for Shares Held by Directors and Senior Management

Draft Implementation Rules for Cumulative Voting System

Management Measures for the Use of Raised Funds

General Manager Work Guidelines

Regulations for the Work of the Board Secretary

Independent Director Nominee Statement and Commitment (He Ximing)

Statement and Commitment of Independent Director Candidate (Hou Haojie)

Hou Haojie declares his candidacy for the independent director position at Jiangsu Zhongnan High-tech Environmental Protection Co., Ltd. He confirms he meets all legal qualifications and has no conflicts of interest. Hou Haojie commits to diligently performing his duties, upholding corporate governance, and maintaining independence and objectivity. He agrees to cooperate with the company and its supervision, ensuring the accuracy of his declaration.

Statement and Commitment of Independent Director Candidate (He Ximing)

Statement and Commitment of Independent Director Candidate (Yi Yongjian)

Independent Director Nominee Statement and Commitment (Yi Yongjian)

Independent Director Nominee Statement and Commitment (Hou Haojie)

Announcement on the Election of the Board of Directors

The company announced its ninth annual general meeting on April 27, 2026, to elect the board of directors. The meeting will focus on electing independent directors according to relevant laws and stock exchange rules. The current board will continue its duties until the new board is established. This announcement ensures transparency and compliance with regulations.

2025 Annual Shareholders Meeting Materials

Notice of the 2025 Annual Shareholders' Meeting

The company's Board of Directors is convening the 2025 Annual Shareholders' Meeting on May 18, 2026. The meeting will be held both on-site and online, with registration closing on May 11, 2026. Key agenda items include reviewing the 2025 annual reports, profit distribution plan, and amendments to management measures. Notably, proposals for the election of six board directors and three supervisors will be considered.

Announcement on the Company's Application for Comprehensive Credit from Banks

Jiangsu Zhongsheng Environmental Protection Co., Ltd. plans to apply for a comprehensive credit line of up to 700 million yuan from banks. This credit facility, valid for 12 months, will support the company's operational development and include services like loans and guarantees. The board of directors has authorized the chairman to handle the application process. This move aims to secure necessary financial resources for the company's growth.

Announcement of Resolutions from the 25th Meeting of the 9th Board of Directors

Announcement on Proposed Non-Distribution of Profits for 2025

Non-Recurring Profit and Loss Verification Report

This report verifies the non-recurring profit and loss details for Jiangsu Zhongxin Environmental Protection Co., Ltd. for fiscal year 2025. The audit was conducted to ensure compliance with relevant regulations for the company's annual report. Key figures include ¥53,775,611.39 for expected asset impairment and ¥1,928,001.82 for other non-recurring items, totaling ¥55,298,334.11. The auditor concluded that the reported details accurately reflect the company's situation.

Evaluation Report on the Performance of Accounting Firms for 2025

Report on the Audit Committee's Oversight of the Accounting Firm for 2025

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

This report details an audit of Jiangsu Zhongchen Environmental Technology Co., Ltd.'s non-operating fund occupation and related fund transactions for the year 2025. The purpose is to ensure compliance with China Securities Regulatory Commission regulations. The audit will cover the company's financial status and transactions, with a report submission deadline of April 27, 2026. The outcome is a comprehensive overview of the company's financial management and adherence to disclosure requirements.

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

Special Opinion on the Independence of Independent Directors for 2025

2025 Annual Audit Report

This report presents the 2025 annual audit of Jiangsu Zhongchen Environmental Protection Co., Ltd. The audit opinion confirms the financial statements provide a true and fair view as of December 31, 2025. Key figures include 19,407.78 million yuan in revenue and significant cash flow from operating activities of 208,553,327.67 yuan. The audit identified revenue recognition and related party transactions as key audit matters. The company's net profit was 14,324,923.92 yuan.

Summary of the 2025 Annual Report

This report summarizes Zhongzheng Environmental Protection's 2025 financial performance. The company's operating revenue increased by 29.16% to 326,557,456.42, while net profit decreased by 60.63% to 194,077,847.57. Profit attributable to shareholders saw a significant increase of 143.30%. The company plans to issue new shares in January 2025 to raise funds for the oil and gas industry.

Announcement on Completion of Share Transfer and Change of Control by Controlling Shareholder's Concerted Action Agreement