联建光电: 外部信息使用人管理制度（2025年8月）

Core Viewpoint - The company has established a comprehensive information disclosure management system to regulate the preparation, review, and disclosure of periodic reports and significant events, ensuring compliance with relevant laws and regulations [1][2][3]. Group 1: Information Disclosure Management - The system applies to the company, its departments, subsidiaries, and relevant personnel, emphasizing the importance of managing external information users [1]. - Information that may affect the company's stock trading price includes periodic reports, temporary reports, financial data, and significant matters under planning or requiring approval [1]. - The board of directors is the highest management body for external information disclosure, with the board secretary overseeing the regulatory work [1][2]. Group 2: Confidentiality Obligations - Directors and senior management must adhere to confidentiality obligations before the formal public disclosure of periodic and temporary reports, prohibiting any form of information leakage [2][3]. - The company must not provide annual report-related information to external users before the performance announcement, ensuring that the content does not exceed that of the performance report [2][3]. - In special circumstances requiring the disclosure of undisclosed significant information during business negotiations, the company must obtain a confidentiality agreement from the other party [3][4]. Group 3: Compliance and Accountability - All departments and subsidiaries must submit an external information disclosure approval form, which requires multiple levels of review and approval before any information can be disclosed [3][4]. - The company is responsible for ensuring that external users of undisclosed information comply with confidentiality obligations and must take action if there is a breach [5][6]. - The company retains the right to seek compensation for economic losses caused by the misuse of undisclosed information and may report violations to regulatory authorities [6][8].