唐源电气: 内部审计制度（2025年6月）

Core Viewpoint - The internal audit system of Chengdu Tangyuan Electric Co., Ltd. aims to standardize internal audit work, enhance the quality of internal audits, prevent and control company risks, and protect the legitimate rights and interests of investors [1][2]. Group 1: Internal Audit Definition and Objectives - Internal audit refers to the examination and evaluation of the authenticity, legality, and effectiveness of the economic activities of the company's internal institutions and subsidiaries [1]. - The objectives of internal control include compliance with laws and regulations, improving operational efficiency, safeguarding company assets, and ensuring the accuracy and completeness of information disclosure [1][2]. Group 2: Responsibilities and Structure - The company establishes an audit committee under the board of directors to oversee audit supervision and ensure the independence of the internal audit department [2][3]. - The internal audit department is responsible for conducting audits independently and reporting to the audit committee [3][4]. Group 3: Audit Procedures and Reporting - Internal audit work must cover all business activities related to financial reporting, including sales, procurement, inventory management, and more [4][5]. - The internal audit department is required to submit at least one internal audit report to the board of directors or the audit committee annually [5][6]. Group 4: Audit Authority and Compliance - The internal audit department has the authority to request necessary documents, conduct investigations, and propose improvements based on audit findings [6][7]. - The company must establish a mechanism for evaluating the performance of internal auditors and impose penalties for violations of the audit system [9][10].