Core Viewpoint - The document outlines the information disclosure management system of Donghao Lansheng Exhibition Group Co., Ltd, emphasizing the importance of timely, accurate, and complete information disclosure to protect the rights of the company and its investors [1][2]. Group 1: General Principles - The company must disclose information that could significantly impact the trading price of its securities in a timely and lawful manner [3][4]. - All disclosed information should be truthful, accurate, complete, and easily understandable, without any misleading statements or omissions [5][6]. - Information must be disclosed simultaneously to all investors, and insider information must not be leaked before its official disclosure [7][8]. Group 2: Disclosure Content and Standards - The company is required to disclose periodic reports, including annual, semi-annual, and quarterly reports, which must contain significant information affecting investor decisions [14][15]. - Annual reports must be audited by a qualified accounting firm and disclosed within four months after the fiscal year-end [16][17]. - The company must disclose any expected significant changes in financial performance or operating results within specified timeframes [22][23]. Group 3: Temporary Reports - Any transactions meeting certain thresholds, such as involving assets over 10% of total assets or significant profit impacts, must be disclosed promptly [27][28]. - Major events that could affect the company's securities trading price must be reported immediately, including changes in business direction, significant investments, or legal issues [30][31]. Group 4: Responsibilities and Procedures - The board of directors is responsible for overseeing the information disclosure process, with the chairman as the primary responsible person [41][42]. - The company must establish a clear reporting procedure for significant information, ensuring timely communication to the board and relevant parties [45][46]. - The audit committee is tasked with supervising the information disclosure practices of the company's directors and senior management [48][49]. Group 5: Media and Archive Management - The company designates specific media outlets for publishing disclosures, ensuring that information is accessible to the public [64][65]. - All disclosure documents must be archived for public access, with a clear management system in place for both current and past records [66][67]. Group 6: Confidentiality and Accountability - Individuals with knowledge of undisclosed information are required to maintain confidentiality until the information is publicly disclosed [68][69]. - The company may hold accountable those who fail to report or disclose information in a timely manner, potentially leading to disciplinary actions [70][71].
兰生股份: 东浩兰生会展集团股份有限公司信息披露管理制度(2025年8月修订)