Core Viewpoint - The document outlines the internal reporting management measures for significant events at Southern Power Grid Comprehensive Energy Co., Ltd, aiming to ensure accurate and timely information disclosure to protect shareholder interests and comply with relevant laws and regulations [1][2]. Group 1: General Principles - The purpose of the internal reporting system is to ensure the authenticity, accuracy, and completeness of information disclosure regarding significant events that may impact the trading prices of the company's securities [1][2]. - The internal reporting system is established based on laws such as the Company Law and Securities Law of the People's Republic of China [1][2]. Group 2: Responsibilities and Reporting Obligations - The Securities Affairs Management Department is responsible for managing the reporting of significant events, with various departments and personnel required to fulfill their reporting duties [2][3]. - Reporting obligations fall on directors, senior management, department heads, and major shareholders holding more than 5% of the company's shares [2][3]. Group 3: Scope of Significant Events - Significant events requiring internal reporting include matters submitted for shareholder or board approval, major investments exceeding 30% of total assets, guarantees provided, related party transactions, and significant litigation or arbitration cases [3][4]. - Other significant events include changes in company control, major operational changes, and any circumstances that may pose substantial risks to the company [4][5]. Group 4: Reporting Procedures - The reporting process involves internal decision-making procedures at subsidiaries and branches before submitting to the company, with the Securities Affairs Management Department overseeing the disclosure process [7][8]. - Written materials related to significant events must be submitted, including reasons for the event, relevant legal documents, and internal approvals [8][9]. Group 5: Confidentiality and Penalties - Confidentiality measures are in place to limit knowledge of significant events to necessary personnel, with strict obligations to prevent information leaks [11][12]. - The company will hold individuals accountable for failures in reporting significant events, including potential legal consequences for severe violations [12][13].