Delong Energy Co., Ltd.

Management System for Directors and Senior Executives' Compensation and Performance Evaluation (May 2026)

This system establishes a scientific mechanism for managing director and senior executive compensation and performance evaluation, effective May 2026. It aims to enhance efficiency and promote stable development by linking compensation to company performance, individual objectives, and market conditions. Key figures include directors and senior executives, with compensation determined by the Compensation and Evaluation Committee and implemented by HR and Finance departments. Material outcomes include benefit sharing, risk alignment, and fair, consistent compensation structures, subject to shareholder approval and audits.

Legal Opinion on Delong Huineng 2025 Annual Shareholders Meeting by Beijing Jindu (Chengdu) Law Firm

Announcement of Resolutions of the 2025 Annual Shareholders' Meeting

The 2025 Annual Shareholders' Meeting was convened by the board of directors on May 20, 2026. A total of 206 representatives attended, representing 30.3807% of the total shares. The meeting addressed three proposals, with Proposal 3 receiving the highest approval at 99.8941%. Legal opinions confirmed the meeting's compliance with all relevant laws and regulations.

Announcement of the Resolutions of the 25th Meeting of the 13th Board of Directors

The 25th meeting of the 13th Board of Directors of DeLong Composite Energy Group Co., Ltd. was convened on May 20, 2026. The primary resolution approved a cooperation agreement related to economic leasing. All 7 directors were invited, and the proposal passed with unanimous consent (0 votes against, 0 abstentions). The specific details of the agreement are available in a separate announcement.

Reminder Announcement on the 2025 Annual Shareholders' Meeting

Announcement on Abnormal Fluctuations in Stock Trading

Announcement on the Reappointment of Accounting Firm

Annual Report of Independent Director (Liu Zhiqiang)

Annual Report of Independent Director (Chi Guojing)

Annual Report of Independent Director (Luo Nan)

2025 Annual Internal Control Audit Report

2025 Annual Internal Control Evaluation Report

External Guarantee System (April 2026)

Management System for Resignation of Directors and Senior Management (April 2026)

Management System for Directors and Senior Management Holding and Trading Company Stocks (April 2026)

Management System for the Remuneration and Performance Assessment of Directors and Senior Management (April 2026)

Announcement on Changes in Accounting Policies

Announcement on the Company's Provision for Asset Impairment for 2025

Announcement on the Performance Commitment Fulfillment of Qujing City Malong District Shengneng Gas Co., Ltd. for 2023 to 2025

Notice of the 2025 Annual Shareholders' Meeting

Resolution Announcement of the 24th Meeting of the 13th Board of Directors

2025 Annual Profit Distribution Plan

Quarterly Report for the First Quarter of 2026

Special Audit Report on the Performance Commitment of Shengneng Gas Co., Ltd. in Malong District, Qujing City from 2023 to 2025

Report of the Audit Committee of the Board of Directors on the Evaluation of the Performance of the Accounting Firm and the Fulfillment of Supervisory Responsibilities

Special Audit Report on Related Party Fund Occupation in 2025

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

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

2025 Annual Audit Report

2025 Annual Report

Summary of the 2025 Annual Report

Announcement on Requesting Shareholder Meeting Authorization for the Board of Directors to Handle Small-Scale Fast Financing Matters

Work Rules for the Board of Directors' Strategy Committee (March 2026)

President's Work Rules (March 2026)

Rules of Procedure for the Board of Directors (March 2026)

Articles of Association (March 2026)

Announcement on the Completion of Board Reorganization, Election of Chairman and Special Committee Members, Resignation and Appointment of Senior Management

Legal Opinion from Beijing King & Wood (Chengdu) Law Firm on Delong Huineng's Second Extraordinary General Meeting of Shareholders in 2026

Announcement of Resolutions of the Second Extraordinary General Meeting of Shareholders in 2026

Announcement of Resolutions of the 23rd Meeting of the 13th Board of Directors

Indicative Announcement on Convening the Second Extraordinary General Meeting of Shareholders in 2026

Amendment to the Articles of Association

Amendment to the Rules of Procedure for the Board of Directors

Statement and Commitment of Independent Director Candidate (Huang Enlin)

Statement and Commitment of Independent Director Nominator (Huang Enlin)

Review Opinion of the Board's Nomination Committee on the Nomination of Director Candidates

Written Commitment of Independent Director Candidate (Dai Zhile) to Participate in the Most Recent Independent Director Training

Statement and Commitment of Independent Director Nominator (Dai Zhile)

Statement and Commitment of Independent Director Candidate (Dai Zhile)

Written Commitment of Independent Director Candidate (Huang Enlin) to Participate in the Most Recent Independent Director Training

Announcement on the Resignation of a Director and the Election of a New Director

Notice of Convening the Second Extraordinary General Meeting of Shareholders in 2026

Resolutions Announcement of the 22nd Meeting of the Thirteenth Board of Directors

Progress Announcement on the Completion of Transfer Registration of Company Shares by Controlling Shareholder via Agreement and Change in Company Control