General Principles - The company establishes a management system for the deferral and exemption of information disclosure to regulate the behavior of the company and other information disclosure obligors, enhance information disclosure supervision, and protect investors' legitimate rights and interests [1][2] - The company and other information disclosure obligors must disclose information truthfully, accurately, completely, timely, and fairly, and must not abuse deferral or exemption to evade disclosure obligations or mislead investors [1][2] Scope and Management of Deferral and Exemption - The company can exempt disclosure if there is sufficient evidence that the information involves state secrets or other matters that may violate state confidentiality regulations [2][3] - The company has an obligation to protect state secrets and must not leak them through any form of information disclosure or interaction with investors [2][3] - Information involving commercial secrets can be deferred or exempted if it meets certain conditions, such as being core technology information that could lead to unfair competition if disclosed [2][3] Internal Review Procedures - The company’s board secretary is responsible for organizing and coordinating the deferral and exemption of information disclosure, with the board office handling daily operations [5] - If a deferral or exemption application is not approved by the board secretary or the chairman, the company must disclose the information in accordance with securities regulatory requirements [5] Reporting and Documentation - The company must register details of the deferral or exemption, including the type of documents involved and the internal review procedures [4][5] - After the annual, semi-annual, or quarterly reports are announced, the company must submit relevant registration materials regarding deferrals or exemptions to the local securities regulatory bureau and stock exchange within ten days [4][5]

第一条 为规范无锡蠡湖增压技术股份有限公司（以下简称"公司"）和其 他信息披露义务人信息披露暂缓、豁免行为，加强信息披露监管，保护投资者合 法权益，根据《上市公司信息披露管理办法》《上市公司信息披露暂缓与豁免管 理规定》《深圳证券交易所创业板股票上市规则》等法律法规和《无锡蠡湖增压 技术股份有限公司章程》（以下简称"《公司章程》"）的规定，制定本制度。 制订时间：2025 年 8 月 无锡蠡湖增压技术股份有限公司 信息披露暂缓、豁免管理制度 第一章 总 则 第二条 公司和其他信息披露义务人暂缓、豁免披露临时报告，以及在定期 报告、临时报告中豁免披露中国证券监督管理委员会（以下简称"中国证监会"） 和证券交易所规定或者要求披露的内容，适用本制度。 第三条 公司和其他信息披露义务人应当真实、准确、完整、及时、公平地 披露信息，不得滥用暂缓或者豁免披露规避信息披露义务、误导投资者，不得实 施内幕交易、操纵市场等违法行为。 第四条 公司和其他信息披露义务人应当审慎确定信息披露暂缓、豁免事项， 履行内部审核程序后实施。 暂缓、豁免事项的范围原则上应当与公司股票首次在证券交易所上市时保持 一致，在上市后拟增加暂缓、豁免披 ...

Core Viewpoint - The document outlines the information disclosure deferral and exemption management system of Yangzhou Huitong Technology Co., Ltd, aiming to regulate information disclosure practices and protect investors' rights in accordance with relevant laws and regulations [1][2][8]. Group 1: General Principles - The company establishes this system to comply with laws such as the "People's Republic of China State Secrets Protection Law" and the "Securities Law" [1]. - The company must carefully assess situations that warrant deferral or exemption from disclosure and is subject to post-regulation by the Shenzhen Stock Exchange [1][2]. Group 2: Scope of Deferral and Exemption - Information can be deferred or exempted from disclosure if it involves state secrets or commercial secrets that could lead to unfair competition or harm to the company or others [2][3]. - The company must ensure that the information has not been leaked and that insiders have committed to confidentiality before deferring disclosure [3][5]. Group 3: Internal Management Procedures - The board of directors leads the management of deferral and exemption matters, with the board secretary responsible for organizing and coordinating these affairs [4][5]. - A formal application and approval process is established, requiring various levels of review and documentation to ensure compliance with the deferral or exemption criteria [4][5]. Group 4: Reporting and Documentation - The company must report any deferred or exempted disclosures to the relevant regulatory bodies within ten days after the publication of periodic reports [5][6]. - If the reasons for deferral or exemption are no longer valid, the company must promptly disclose the information, including the rationale for its classification as a commercial secret [6][7].

General Provisions - The company establishes a system to regulate the deferral and exemption of information disclosure to strengthen regulatory oversight and protect investors' rights based on relevant laws and regulations [1][5]. - The company and other obligated parties may defer or exempt disclosure if there is sufficient evidence that the information involves state secrets or could violate confidentiality regulations [1][2]. Confidentiality Obligations - The company and other obligated parties have a duty to protect state secrets and must not disclose such information through any means, including investor interactions and press releases [1][2]. - The chairman and board secretary must enhance their legal awareness regarding confidentiality to ensure compliance with state regulations [1]. Conditions for Deferral or Exemption - Information related to commercial secrets may be deferred or exempted from disclosure if it meets certain conditions, such as potential unfair competition or significant harm to the company or others [1][2][3]. - If the reasons for deferral or exemption are eliminated, or if the information becomes difficult to keep confidential, timely disclosure is required [2]. Disclosure Procedures - The board secretary is responsible for organizing and coordinating the deferral and exemption of information disclosure, with the board of directors making the final decision [3][4]. - Any request for deferral or exemption must be submitted in writing, and the board secretary must verify compliance with relevant regulations before reporting to the board [3][4]. Record Keeping - The company must maintain records of any deferred or exempted disclosures, including the method of exemption and the type of information involved [4][5]. - Records must be kept for at least ten years, and the company must submit relevant materials to the local securities regulatory authority and the Shanghai Stock Exchange within ten days after the announcement of periodic reports [4][5]. Compliance and Accountability - The company must ensure that all disclosures are truthful, accurate, complete, timely, and fair, and must not misuse deferral or exemption to evade disclosure obligations or mislead investors [5]. - The company must carefully determine the scope of deferral or exemption and follow internal review procedures before implementation [5].