华鲁恒升: 华鲁恒升外部信息使用人管理制度（全文）

Group 1 - The company has established a management system for external information users to enhance the management of periodic reports and significant events during their preparation, review, and disclosure periods [1][2] - The board of directors and senior management are required to comply with the information disclosure system and fulfill necessary processes for the transmission, review, and disclosure of periodic reports and significant matters [1][2] - Confidentiality obligations are imposed on directors, senior management, and other relevant personnel during the preparation of periodic reports and planning of significant matters, prohibiting any form of leakage of report contents before official disclosure [1][2] Group 2 - The company must refuse to provide insider information to external parties unless approved by the board of directors, ensuring that related party directors abstain from voting [2][3] - Information provided to specific external information users must not be disclosed earlier than the company's performance announcement, and the content must be at least equal to that of the performance announcement [2][3] - External units or individuals are prohibited from leaking undisclosed significant information and from trading the company's securities based on such information [2][3] Group 3 - The company will seek compensation from external parties for economic losses caused by violations of the established system, and will recover profits from those who trade securities based on undisclosed information [3] - The management system will be interpreted and revised by the company's board of directors, and it will take effect upon approval by the board [3]