证券代码：300252 证券简称：金信诺 公告编号：2025-044 深圳金信诺高新技术股份有限公司 关于担保进展的公告 本公司及董事会全体成员保证公告内容真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 一、担保情况概述 深圳金信诺高新技术股份有限公司（以下简称"公司"）于 2024 年 12 月 4 日召开第五届董事会 2024 年第二次会议，于 2024 年 12 月 20 日召开 2024 年第 七次临时股东大会，审议通过了《关于公司及控股子公司担保额度预计的议案》， 为满足公司及控股子公司的日常经营需要，保证公司及控股子公司向业务相关方 （包括但不限于银行、供应链金融机构、综合性金融服务机构、融资租赁公司、 担保公司、企业集团财务公司、其它金融机构、非金融机构等）申请银行综合授 信、借款、融资租赁等融资业务、保理业务等，公司为控股子公司提供担保，额 度不超过 22 亿元，其中，公司为资产负债率为 70%以上的担保对象提供担保的 额度为人民币 18 亿元，公司为资产负债率低于 70%的担保对象提供担保的额度 为人民币 4 亿元；控股子公司为母公司提供担保，额度不超过 15 亿元。在公司 对控股 ...

Investment Rating - The industry investment rating is optimistic (maintained) [1] Core Insights - The report highlights that copper interconnect technology has become a key factor in enhancing data center performance, with a growing market share due to its low cost and low power consumption advantages in short-distance connections [4][13] - The demand for high-speed copper cables is significantly driven by the AI boom, particularly with the increasing computational needs of data centers and the adoption of NVIDIA's GB200 solutions [22][41] - The report emphasizes the rapid growth of the AEC (Active Electrical Cable) sector, which is expected to achieve a compound annual growth rate (CAGR) of 45% from 2023 to 2028, indicating a robust market opportunity [26][84] Summary by Sections Section 1: Copper Interconnect Technology - Copper interconnect technology is crucial for improving data center performance, with various connection solutions available [13] - The report discusses the advantages of copper cables over fiber optics in specific applications, particularly in short-distance connections within data centers [17][18] Section 2: AI and Copper Cable Demand - The rise of generative AI models like ChatGPT has led to an exponential increase in computational power requirements, driving demand for copper interconnect solutions [22][29] - NVIDIA's GB200 architecture utilizes copper interconnects extensively, enhancing performance and reducing power consumption compared to previous solutions [41][50] Section 3: Data Center Growth and Copper Demand - Global data center energy consumption is projected to rise significantly, with copper interconnects offering low power consumption advantages [60][67] - The report notes that the increasing operational costs of data centers necessitate efficient transmission solutions, where copper interconnects provide a cost-effective alternative [63][67] Section 4: High-Speed Copper Cable Market - The high-speed copper cable market is characterized by strong internal and external demand, with diverse application scenarios [75][76] - The AEC supply chain is detailed, highlighting the importance of upstream components like chips and cables, and the involvement of major players in the industry [88][89] Section 5: Investment Recommendations - The report suggests focusing on leading companies in the copper cable connector industry, including Huafeng Technology, Ruikeda, and Lixun Precision, among others, which are well-positioned to benefit from the growing demand [6][75]

Core Viewpoint - The article outlines the selection system for accounting firms at Shenzhen Jinxinno High-tech Co., Ltd, emphasizing the importance of maintaining shareholder interests and ensuring high-quality financial information through compliance with relevant laws and regulations [1][2]. Group 1: General Principles - The selection of accounting firms must adhere to the regulations set forth in the Company Law, Securities Law, and other relevant guidelines [1]. - The company must not appoint an accounting firm for audit services before obtaining approval from the board of directors and the shareholders' meeting [2]. Group 2: Quality Requirements for Accounting Firms - Selected accounting firms must possess independent qualifications, a stable workplace, and a sound internal management system [5]. - Firms must be familiar with financial laws and regulations, possess adequate resources for audit tasks, and have a good reputation without recent administrative penalties related to securities and futures [5]. Group 3: Selection Process - The audit committee is responsible for proposing the selection of accounting firms and must ensure a fair and competitive selection process [3][4]. - Various methods such as public bidding, competitive negotiation, and invitation to tender can be used for selecting accounting firms [4][5]. Group 4: Evaluation Criteria - The evaluation of accounting firms must include factors such as audit fees, qualifications, past performance, quality management, and resource allocation [6][9]. - Quality management must be weighted at no less than 40% in the evaluation process, while audit fees should not exceed 15% [6]. Group 5: Appointment and Reappointment - The audit committee must evaluate the performance of the accounting firm annually before reappointing them for the next year [10]. - If significant issues arise, such as quality defects or inability to meet deadlines, the company must consider changing the accounting firm [10][11]. Group 6: Documentation and Compliance - All documents related to the selection, evaluation, and appointment of accounting firms must be properly archived for at least ten years [10]. - The company must disclose information regarding the accounting firm, including service duration and audit fees, in its annual financial reports [12].

Summary of Key Points Core Viewpoint The articles outline the corporate governance structure, operational objectives, and shareholder rights of Kingsignal Technology Co., Ltd., emphasizing the importance of legal compliance and shareholder engagement in the company's operations. Group 1: Company Overview - The company is established as a joint-stock limited company in accordance with the Company Law of the People's Republic of China [2] - The registered capital of the company is RMB 662,153,834 [2] - The company was approved by the China Securities Regulatory Commission for its initial public offering of 27 million shares in July 2011 [3] Group 2: Operational Objectives - The company's operational objectives include integrity, innovation, integration, and responsibility [4] - The company aims to continuously innovate to maintain competitive advantages [4] Group 3: Shareholder Rights and Responsibilities - Shareholders have the right to receive dividends and participate in decision-making processes [12] - Shareholders are obligated to comply with laws and regulations and cannot withdraw their capital except as legally permitted [40] - The company must maintain transparency and provide shareholders with access to relevant documents and information [12][34] Group 4: Corporate Governance - The board of directors is responsible for the overall management and must report to the shareholders [18][74] - Shareholder meetings can be called by the board or by shareholders holding more than 10% of the shares [22] - Decisions at shareholder meetings require a majority or two-thirds majority vote depending on the type of resolution [80][82]

Core Points - The company has established an external guarantee system aimed at protecting investors' legal rights, standardizing external guarantee behavior, preventing guarantee risks, and ensuring asset safety [1][2] - The external guarantee refers to the guarantees provided by the company for others, including guarantees for its controlling subsidiaries, and the total amount of external guarantees includes various related guarantees [1] Group 1 - The external guarantees are managed uniformly, and no one is authorized to sign relevant legal documents on behalf of the company without approval from the board of directors or shareholders' meeting [1][2] - Directors and senior management must treat guarantee debt risks prudently, and any losses caused by violations or improper guarantees will result in joint liability [1] - When providing guarantees for controlling shareholders, the counterpart must take counter-guarantee measures [1] Group 2 - The company can provide guarantees for units with independent legal status that meet specific conditions, and for those that do not meet the conditions but are considered low-risk with board or shareholder approval [1] - The board of directors must conduct thorough investigations into the situation of the guaranteed party before deliberation, and applicants for guarantees must provide various credit status materials [1] - If the materials do not meet requirements or are insufficient, guarantees cannot be provided [1] Group 3 - The shareholders' meeting is the highest decision-making body, while the board of directors has certain approval rights, with specific situations requiring shareholders' meeting approval, such as when a single guarantee amount exceeds 10% of the latest audited net assets [2] - The finance center is responsible for handling external guarantees, including credit investigations, processing procedures, and ongoing supervision [2] - The company must manage guarantee contract materials properly and address issues promptly, with clear responsibilities for involved departments and personnel [2]

中航证券有限公司 关于深圳金信诺高新技术股份有限公司 募投项目延期的核查意见 中航证券有限公司（以下简称"中航证券"、"保荐机构"）作为深圳金信诺高 新技术股份有限公司（以下简称"金信诺"、"公司"）2022 年向特定对象发行股票 的保荐机构，根据《证券发行上市保荐业务管理办法》《上市公司募集资金监管 规则》《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司自律 监管指引第 2 号——创业板上市公司规范运作》等有关规定，对公司募投项目延 期的事项进行了审慎核查，并出具本核查意见： 经中国证券监督管理委员会出具的《关于同意深圳金信诺高新技术股份有限 公司向特定对象发行股票注册的批复》（证监许可﹝2022﹞2745 号）同意，公 司向特定对象发行人民币普通股 8,500 万股，发行价格为 6.26 元/股，募集资金 总额为人民币 532,100,000.00 元，扣除发行费用人民币 19,258,490.64 元，实 际募集资金净额为人民币 512,841,509.36 元。其中新增注册资本及股本为人民 币 85,000,000.00 元，资本公积为人民币 427,841,509.36 元。上述募集资金 ...

深圳金信诺高新技术股份有限公司 股东会议事规则 （2025 年 6 月） 第一章 总则 第一条 为规范深圳金信诺高新技术股份有限公司（以下简称"公司"）行 为，保证股东会依法行使职权，根据《中华人民共和国公司法》（以下简称《公 司法》）、《中华人民共和国证券法》（以下简称《证券法》）、《上市公司治理准则》、 《上市公司股东会规则》、《深圳证券交易所上市公司自律监管指引第 2 号—— 创业板上市公司规范运作》等相关法律、法规和规范性文件以及《深圳金信诺高 新技术股份有限公司章程》（以下简称《公司章程》）有关的规定，制订本规则。 第二条 公司应当严格按照相关法律、行政法规和规范性文件以及《公司 章程》和本规则的相关规定召开股东会，保证股东能够依法行使权利。 公司董事会应当切实履行职责，认真、按时组织股东会。 公司全体董事应当勤勉尽责，确保股东会正常召开和依法行使职权。 第三条 股东会应当在《公司法》等相关法律、行政法规和规范性文件以 及《公司章程》规定的范围内行使职权。 下列事项应当经股东会审议通过： （一） 公司发生的以下交易（提供担保、提供财务资助除外）应提交股东 会审议： 1、交易涉及的资产总额占公司最近一 ...

深圳金信诺高新技术股份有限公司 互动易平台信息发布及回复内部审核制度 （2025 年 6 月） 第一章 总则 第一条 为充分利用深圳证券交易所（以下简称"深交所"）搭建的互动易 平台，规范深圳金信诺高新技术股份有限公司（以下简称"公司"）通过互动易 平台与投资者交流，建立公司与投资者良好沟通机制，持续提升公司治理水平， 提高公司质量，根据中国证券监督管理委员会（以下简称"中国证监会"）《上市 公司信息披露管理办法》、《深圳证券交易所上市公司自律监管指引第 2 号——创 业板上市公司规范运作》《深圳证券交易所创业板上市公司自律监管指南第 1 号 ——业务办理》等规定，制定本制度。 第二章 总体要求 第二条 公司在深交所投资者关系互动平台（以下简称"互动易"）信息发 布及回复的总体要求。 （六） 不得配合违法违规交易。公司在互动易平台发布信息或者回复投资 者提问时，不得对公司股票及其衍生品种价格作出预测或者承诺，也不得利用发 布信息或者回复投资者提问从事市场操纵、内幕交易或者其他影响公司股票及其 衍生品种正常交易的违法违规行为； （一） 公司在互动易平台发布信息及回复投资者提问，应当注重诚信，严 格遵守有关规定， ...

第一章 总则 深圳金信诺高新技术股份有限公司 董事会秘书工作制度 （2025 年 6 月） 第一条 为规范深圳金信诺高新技术股份有限公司（以下简称"公司"）董 事会秘书的行为，完善公司法人治理结构，促进公司的规范运作，制定本制度。 第二条 本制度依照《中华人民共和国公司法》（以下简称《公司法》）、《深 圳证券交易所创业板股票上市规则》（以下简称《上市规则》）、《深圳证券交易所 公司自律监管指引第 2 号——创业板公司规范运作》（以下简称《创业板上市公 司规范运作》）、《深圳金信诺高新技术股份有限公司章程》（以下简称《公司章程》） 及其他现行有关法律、法规的规定制定。 第二章 设置及任职资格 第三条 根据《公司章程》的规定，公司设董事会秘书一名，董事会秘书 是公司的高级管理人员。董事会秘书对公司和董事会负责。公司设立由董事会秘 书负责管理的信息披露事务部门。 第四条 董事会秘书的任职资格 （一） 具有大学专科以上学历，从事秘书、管理、股权事务等工作三年以 上； （二） 有一定财务、税收、法律、金融、企业管理、计算机应用等方面知 识，具有良好的个人品质和职业道德，严格遵守有关法律、法规和规章，能够忠 诚地履行职责 ...

深圳金信诺高新技术股份有限公司 子公司管理制度 （2025 年 6 月） 第一章 总则 第一条 为加强深圳金信诺高新技术股份有限公司（以下简称"公司"）对 子公司的管理控制，规范内部运作机制，维护公司和广大投资者的利益，根据《中 华人民共和国公司法》（以下简称《公司法》）、《中华人民共和国证券法》（以下 简称《证券法》）、《深圳证券交易所创业板股票上市规则》（以下简称《上市规则》）、 《深圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》 （以下简称《规范运作》）以及《深圳金信诺高新技术股份有限公司章程》（以下 简称《公司章程》）等法律法规和规范性文件的规定，结合公司的实际情况，制 定本制度。 第二条 本制度所称"控股子公司"是指公司根据战略规划、提高公司核 心竞争力需要而依法设立或投资的、具有独立法人主体资格的公司，范围包括： 公司各职能部门应按照本制度及相关内控制度，及时、有效地对子公司做好 指导、监督等工作。 第二章 子公司的设立 第四条 子公司（包括通过并购形成的子公司，下同）的设立必须符合国 家产业政策和公司的战略发展方针，有利于公司产业结构的合理化，有利于公司 的主业发展，防止 ...