证券代码：002491 证券简称：通鼎互联 公告编号：2025-042 通鼎互联信息股份有限公司 《2025 年半年度报告》全文详见公司指定信息披露媒体巨潮资讯网 （http://www.cninfo.com.cn），《2025 年半年度报告摘要》详见公司指定信息披露 媒体《证券时报》、《上海证券报》和巨潮资讯网（http://www.cninfo.com.cn）。 第六届监事会第九次会议决议公告 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、监事会会议召开情况 会议由监事会主席崔霏女士召集和主持。会议以投票表决的方式，通过了如 下决议： 二、监事会会议审议情况 （一）会议以 3 票同意，0 票反对，0 票弃权，审议通过了《﹤2025 年半年 度报告﹥及摘要》。 经审核，监事会认为董事会编制和审议公司 2025 年半年度报告全文及摘要 的程序符合法律、行政法规及中国证监会的规定，报告内容真实、准确、完整地 反映了公司的实际情况，不存在任何虚假记载、误导性陈述或者重大遗漏。 通鼎互联信息股份有限公司（以下简称"公司"）于 2025 年 8 月 18 日以邮 ...

本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 通鼎互联信息股份有限公司（以下简称"公司"）于2025年8月18日以邮件 和电话方式向全体董事发出第六届董事会第十一次会议通知，会议于2025年8月 28日在公司会议室以现场结合通讯表决方式召开。本次会议应出席董事9名，实 际出席董事9名（其中董事郭红彪先生、王斌先生，独立董事吴士敏先生、王涌 先生以通讯表决方式出席会议）。 会议由董事长沈小平先生主持，公司监事和高级管理人员列席了会议，会议 的通知、召开以及参与表决董事人数均符合法律、法规及《公司章程》的有关规 定。 二、董事会会议审议情况 证券代码：002491 证券简称：通鼎互联 公告编号：2024-041 通鼎互联信息股份有限公司 第六届董事会第十一次会议决议公告 1、会议以9票同意，0票反对，0票弃权，审议通过了《﹤2025年半年度报 告﹥及摘要》。 《2025年半年度报告》全文详见公司指定信息披露媒体巨潮资讯网 （http://www.cninfo.com.cn），《2025年半年度报告摘要》详见公司指定信息披 露媒体《证券时报 ...

Core Viewpoint - Tongding Interconnection (002491) reported a revenue of 1.522 billion yuan for the first half of 2025, reflecting a year-on-year growth of 5.39%, but incurred a loss of 89.6 million yuan, with a non-recurring net profit of 6.7795 million yuan, down 74.9% year-on-year [1] Financial Performance - The company experienced a significant increase in operating cash flow, reaching 162 million yuan, a year-on-year growth of 100.16%, indicating strong core business capabilities [1] - The revenue from the communication cable and related manufacturing sector was 1.236 billion yuan, accounting for over 81% of total revenue, with the power cable business showing a notable increase of 47% year-on-year to 710 million yuan [1] Business Segments - The safety business segment achieved remarkable growth, with revenue reaching 120 million yuan, a year-on-year surge of 301.91%, driven by the expansion of network security products and energy storage safety systems [1] - The company has established a dual main business structure of "Optical Communication + Safety Business" [1] R&D and Industry Standards - Research and development investment amounted to 79.18 million yuan, a year-on-year increase of 54.16%, with 40 new authorized patents granted, including 11 invention patents [1] - The company participated in the formulation of 249 industry standards in the optical communication materials field, including one international standard, enhancing its technological barriers [1] Future Focus - The company plans to focus on "quality improvement and efficiency enhancement," increasing the promotion of new products such as 5G smart cabinets and data center equipment, while also pushing for the penetration of safety business in the new energy market [2]

通鼎互联信息股份有限公司 2025 年半年度报告全文 通鼎互联信息股份有限公司 2025 年半年度报告 【2025 年 8 月】 1 通鼎互联信息股份有限公司 2025 年半年度报告全文 第一节 重要提示、目录和释义 公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实、 准确、完整，不存在虚假记载、误导性陈述或者重大遗漏，并承担个别和连带的法 律责任。 公司负责人沈小平、主管会计工作负责人陈当邗及会计机构负责人(会计主管人 员)崔霏声明：保证本半年度报告中财务报告的真实、准确、完整。 所有董事均已出席了审议本次半年报的董事会会议。 根据公司与百卓网络原股东方陈海滨等签署的相关协议中关于业绩补偿的约定， 业绩补偿承诺方应按照约定向公司补偿股份及现金。截至目前，百卓网络原股东方 在交易中获取的股票部分存在已对外出售、被质押、冻结等情形，公司业绩补偿款 存在无法按期收回的风险。有关业绩补偿事项的进展详见公司于 2025 年 4 月 25 日 在《证券时报》、《上海证券报》及巨潮资讯网披露的《关于业绩补偿事项进展的 公告》（公告编号：2025-013）。公司将持续关注相关事项的后续进展情况，督促 业 ...

证券代码：002491 证券简称：通鼎互联 公告编号：2025-046 通鼎互联信息股份有限公司 关于控股股东股份解除质押及质押的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 2、本次股份质押基本情况 | 股东名 | 是否为控 股股东或 第一大股 | 本次质押数 | 占其所 持股份 | 占公司 总股本 | 是否为 | 是否为 补充质 | 质押起始日 | 质押到期 | 质权人 | 质押用途 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 称 | | 量（股） | | | 限售股 | | | 日 | | | | | 东及其一 | | 比例 | 比例 | | 押 | | | | | | | 致行动人 | | | | | | | | | | | 通鼎集 | | | | | | | | 至质权人 | 江苏苏州 农村商业 | 自身生产 | | 团 | 是 | 10,500,000 | 2.71% | 0.85% | 否 | 否 | 2025/8/27 | 申请解除 | ...

Group 1 - The core viewpoint of the news highlights the trading performance and financial metrics of Tongding Interconnection, indicating a decline in stock price and significant financing activities on August 26 [1] - On August 26, Tongding Interconnection's stock fell by 1.03%, with a trading volume of 357 million yuan. The financing buy-in amount was 30.28 million yuan, while the financing repayment was 47.51 million yuan, resulting in a net financing outflow of 17.23 million yuan [1] - As of August 26, the total balance of margin trading for Tongding Interconnection was 202 million yuan, with the financing balance accounting for 2.88% of the circulating market value, indicating a high level compared to the past year [1] Group 2 - Tongding Interconnection, established on February 7, 2001, and listed on October 21, 2010, specializes in the research, production, and sales of optical fibers, communication cables, and related products [2] - The company's main business revenue composition includes communication cables (39.21%), power cables (38.37%), communication equipment (9.82%), optical fibers and cables (7.33%), internet security (4.12%), and other sectors (1.08%) [2] - For the first quarter of 2025, Tongding Interconnection reported an operating income of 660 million yuan, a year-on-year decrease of 15.27%, while the net profit attributable to shareholders increased by 582.97% to 132 million yuan [2] Group 3 - Since its A-share listing, Tongding Interconnection has distributed a total of 467 million yuan in dividends, with no dividends paid in the last three years [3] - As of March 31, 2025, the number of shareholders for Tongding Interconnection was 74,400, a decrease of 15.62% from the previous period, while the average circulating shares per person increased by 18.51% to 15,817 shares [2][3] - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 18.47 million shares, an increase of 8.71 million shares compared to the previous period, while Dachen Zhongzheng 360 Internet+ Index A is a new shareholder with 2.95 million shares [3]

证券代码：002491 证券简称：通鼎互联 公告编号：2025-040 通鼎互联信息股份有限公司 关于控股股东股份解除质押及质押的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 特别风险提示： 公司控股股东及其一致行动人质押股份数量占其所持公司股份数量比例超 过 80%，请投资者注意相关风险。 一、股东股份解除质押及质押基本情况 通鼎互联信息股份有限公司（以下简称"公司"）于近日接到控股股东通鼎 集团有限公司（以下简称"通鼎集团"）有关办理部分股份解除质押及质押的通 知。本次质押与解除质押的股票数量一致，质押比例较前次披露未发生变化，现 将具体情况公告如下： 1、本次股份解除质押基本情况 | 股东名称 | 是否为控股股 东或第一大股 东及其一致行 | | 本次解除质押 股份数量（股） | 占其所持股 份比例 | 占公司总股 本比例 | 质押起始日 | 解除日期 | 质权人 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | 动人 | | | | | | | | 通鼎集团 | | ...

Group 1 - The "Measures for Identifying AI-Generated Synthetic Content" will be implemented starting September 1, 2025, requiring companies to clearly distinguish AI-generated content from real content through explicit and implicit labeling [1] - The policy is expected to drive advancements in digital watermarking technology, creating market opportunities in compliant service scenarios [1] - Companies are likely to increase R&D investments in digital watermarking technology to capture the emerging implicit labeling market driven by compliance needs [1] Group 2 - Digital watermarking technology allows for the embedding of digital information into content without affecting its visual quality, ensuring that watermark information remains intact even after editing or sharing [2] - The digital watermarking market is projected to exceed 6.5 billion RMB by 2025, with a compound annual growth rate (CAGR) of over 20% [2] - The first national standard for digital watermarking (GB/T 45909-2025) will be implemented in January 2025, providing authoritative support for AI-generated content identification applications [3] Group 3 - Several companies are actively involved in digital watermarking technology, including Hanbang High-Tech, which has developed a comprehensive application system for video, audio, and image watermarking [6] - Other notable companies include Han Yi Co., which has been researching digital watermarking since 2020, and Shanghai Steel Union, which is building a blockchain platform integrated with digital watermarking technology [6] - Key players in the AI generation field include Guotou Intelligent, Hikvision, and Dahua Technology, focusing on AI-based content verification and identification solutions [6]

Market Performance - On August 15, the communication equipment sector rose by 0.58% compared to the previous trading day, with Hengbao Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3696.77, up 0.83%, while the Shenzhen Component Index closed at 11634.67, up 1.6% [1] Individual Stock Performance - Hengbao Co., Ltd. (002104) closed at 29.01, with a gain of 7.36% and a trading volume of 3.0958 million shares [1] - Other notable gainers included: - Zhongguang Fangrui (300414) at 14.30, up 5.46% [1] - Hata Dong Technology (688182) at 28.01, up 5.30% [1] - Sinan Navigation (688592) at 44.50, up 4.95% [1] - Nanjing Panda Electronics (600775) at 14.06, up 4.85% [1] Fund Flow Analysis - The communication equipment sector experienced a net outflow of 3.849 billion yuan from institutional investors, while retail investors saw a net inflow of 3.444 billion yuan [2][3] - Notable individual stock fund flows included: - Zhongtian Technology (600522) with a net inflow of 259 million yuan from institutional investors [3] - Datang Telecom (600198) with a net inflow of 32.33 million yuan from institutional investors [3] - Youfang Technology (688159) with a net inflow of 29.24 million yuan from retail investors [3]

Core Viewpoint - The announcement details the pledge and release of shares by the controlling shareholder of Tongding Interconnection Information Co., Ltd., indicating that the pledged shares do not significantly impact the company's operations or governance [2][5]. Group 1: Share Pledge and Release Details - The controlling shareholder, Tongding Group Co., Ltd., has notified the company about the release and pledge of shares, with the number of shares pledged matching those released, and the pledge ratio remaining unchanged [2][3]. - As of the announcement date, the controlling shareholder and its concerted parties have pledged a total of 41.36 million shares, accounting for 10.13% of their holdings and 3.36% of the company's total share capital, with a corresponding financing balance of 186 million yuan [4]. - In the next six months, 188.86 million shares are set to mature, representing 46.26% of their holdings and 15.35% of the total share capital, with a financing balance of 981 million yuan, to be repaid from self-raised funds [4]. Group 2: Financial Health of the Controlling Shareholder - Tongding Group's total debt balance is 1.523 billion yuan, with 1.516 billion yuan due within the next year, including 935 million yuan due in the next six months [7]. - The group has not experienced any significant debt defaults or overdue payments in the past year, and its overall debt-to-asset ratio remains within a normal range, indicating no repayment risk [7]. - The controlling shareholder's financing from share pledges is primarily for its own operational needs, with repayment expected from self-raised funds [9].