Group 1 - The company has decided to establish two wholly-owned subsidiaries, Suzhou Tongding Future Information Technology Co., Ltd. and Suzhou Yuxiu New Energy Co., Ltd., with a total investment of 50 million RMB from its wholly-owned subsidiary, Suzhou Tongding New Energy Co., Ltd. [1] - The decision to establish these subsidiaries was made during the 26th meeting of the 5th Board of Directors held on September 28, 2023, to support the company's operational development needs [1][2]. - The company has also resolved to dissolve these subsidiaries due to their lack of actual business operations since establishment, aiming to optimize asset structure and reduce management costs [2][3]. Group 2 - The dissolution of the subsidiaries does not require shareholder approval as it falls within the Board's authority and does not constitute a related party transaction or a major asset restructuring [2]. - The subsidiaries, Suzhou Tongding Future Information Technology Co., Ltd. and Suzhou Yuxiu New Energy Co., Ltd., were fully owned by the company, holding 100% of the shares [2]. - The dissolution will not have a substantial impact on the company's overall business development or financial status, and it is expected to enhance operational efficiency [3].

证券代码：002491 证券简称：通鼎互联 公告编号：2025-036 公司于2025年7月28日召开第六届董事会第十次会议（临时会议），审议通 过了《关于注销全资孙公司的议案》。现将具体情况公告如下： 一、注销孙公司事项概述 为进一步优化公司资产结构，降低管理成本、提高经营效率。经公司研究， 决定注销通鼎未来和裕秀新能两家全资孙公司。上述孙公司自设立后无实际经营， 本次注销不会对公司整体业务发展和盈利水平产生实质影响。 根据《深圳证券交易所股票上市规则》、《公司章程》等相关规定，本次注 销事项属于董事会审批权限，不需要提交股东大会审议。本次注销事项不构成关 联交易，亦不构成重大资产重组行为。 二、拟注销孙公司基本情况 （一）苏州通鼎未来信息科技有限公司 1、公司名称：苏州通鼎未来信息科技有限公司 通鼎互联信息股份有限公司 关于注销全资孙公司的公告 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。 通鼎互联信息股份有限公司（以下简称"公司"或"通鼎互联"）于2023 年9月28日召开了第五届董事会第二十六次会议（临时会议），审议通过了《关 于对外投资设立孙公司的 ...

证券代码：002491 证券简称：通鼎互联 公告编号：2025-035 通鼎互联信息股份有限公司 关于增加经营范围及修订《公司章程》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。 通鼎互联信息股份有限公司（以下简称"公司"）于2025年7月28日召开第 六届董事会第十次会议，审议通过了《关于增加经营范围及修订<公司章程>的 议案》 ，该议案尚需提交公司股东大会审议。现将具体情况公告如下： 一、公司增加经营范围的情况 因公司经营与发展需要，公司拟在经营范围中增加"一般项目：新材料技术 研发；新材料技术推广服务；技术玻璃制品制造；技术玻璃制品销售（除依法须 经批准的项目外，凭营业执照依法自主开展经营活动）"。 二、修订《公司章程》的情况 鉴于上述经营范围的增加，公司拟对《公司章程》修订如下： | 修订前 | 修订后 | | --- | --- | | 第十三条 经公司登记机关核准，公司 | 第十三条 经公司登记机关核准，公司 | | 经营范围为互联网网页设计；计算机网 | 经营范围为互联网网页设计；计算机网 | | 络集成技术服务；无线通信设备、传输 | ...

通鼎互联信息股份有限公司 关于召开 2025 年第二次临时股东大会的通知 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。 通鼎互联信息股份有限公司（以下简称"公司"）第六届董事会第十次会 议审议通过了《关于召开2025年第二次临时股东大会的议案》，决议召开公司 2025年第二次临时股东大会，审议董事会提交的相关议案。本次股东大会采 取现场投票与网络投票相结合的方式召开，现将本次股东大会有关事项通知 如下： 一、召开会议的基本情况 1．股东大会届次：2025年第二次临时股东大会 2．股东大会的召集人：公司董事会 证券代码：002491 证券简称：通鼎互联 公告编号：2025-034 3．本次股东大会会议的召开符合有关法律、行政法规、部门规章、规范性 文件和《公司章程》等的规定。 4．会议召开的时间和日期 现场会议召开时间为：2025年8月13日14:30 网络投票时间为：2025年8月13日 其中，通过深圳证券交易所交易系统进行网络投票的具体时间为：2025年8 月13日9:15-9:25、9:30-11:30、13:00-15:00；通过深圳证券交易所互联网投 ...

证券代码：002491 证券简称：通鼎互联 公告编号：2025-033 通鼎互联信息股份有限公司 （一）会议以9票同意，0票反对，0票弃权，审议通过了《关于增加经营范 围及修订<公司章程>的议案》。本议案尚需提交公司股东大会审议。 因公司经营与发展需要，公司拟在经营范围中增加"一般项目：新材料技术 研发；新材料技术推广服务；技术玻璃制品制造；技术玻璃制品销售（除依法须 经批准的项目外，凭营业执照依法自主开展经营活动）"。具体内容详见公司于 2025年7月29日在《证券时报》、《上海证券报》及巨潮资讯网（www.cninfo.com.cn） 披露的《关于增加经营范围及修订<公司章程>的公告》（公告编号：2025-035）。 （二）会议以9票同意，0票反对，0票弃权，审议通过了《关于注销全资孙 公司的议案》。 为进一步优化公司资产结构，降低管理成本、提高经营效率。经公司研究， 决定注销苏州通鼎未来信息科技有限公司和苏州裕秀新能源有限公司两家全资 孙公司。 第六届董事会第十次会议决议公告 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。 一、董事会会议召开情况 通鼎互 ...

Investment Rating - The report maintains a "Recommend" rating for the communication industry, expecting the industry index to outperform the benchmark index by more than 5% in the next 3-6 months [36]. Core Insights - The optical module industry has shown unexpected growth in the first half of 2025, with major companies reporting over 50% year-on-year profit increases, driven by the demand for 800G products [22][26]. - NVIDIA's H20 chip is set to re-enter the Chinese market, which is expected to enhance the domestic computing power supply chain and benefit related sectors such as IDC [19][17]. - The communication sector has outperformed the broader market indices, with a 7.56% increase in the past week, and a 17.82% increase year-to-date, significantly surpassing the performance of the CSI 300 index [9][10]. Summary by Sections Industry Overview - The communication industry consists of 123 listed companies with a total market capitalization of approximately 492.49 billion yuan [3]. - The sector's performance has been strong, with a year-to-date increase of 17.82%, outperforming the CSI 300 index by 14.67 percentage points [9]. Market Performance - The communication sector's absolute performance over the last month, six months, and twelve months stands at 8.7%, 18.6%, and 30.5%, respectively [4]. - The sector's PE-TTM is reported at 35.94, compared to 13.39 for the CSI 300 index [9]. Key Companies and Recommendations - Key recommendations include China Mobile, China Telecom, and China Unicom for operators; for optical modules, NewEase, Tianfu Communication, and Zhongji Xuchuang are highlighted [30]. - The report suggests monitoring companies like Aofei Data, Guanghuan New Network, and Runze Technology in the IDC sector due to the anticipated benefits from the H20 chip's market re-entry [19][30]. Optical Module Market - Major optical module suppliers in China have reported significant profit growth, with NewEase's net profit expected to increase by 327.68%-385.47% year-on-year [22]. - The demand for 800G and 1.6T products is driving the market, with expectations of continued growth in the coming quarters [26][24].

Core Viewpoint - The coal and electricity sectors are experiencing declines, while the company "Shangwei New Materials" is seeing a surge with five consecutive trading limits [2][10][26]. Market Overview - On July 15, the A-share market showed mixed performance, with the Shanghai Composite Index down 0.93% to 3486.88 points, while the ChiNext Index rose 0.64% [2][5]. - The total market turnover reached 1.1 trillion yuan, indicating a significant increase compared to the previous day [5]. Sector Performance - The communication sector performed well, with significant gains in optical modules, optical chips, and optical communication stocks [5][6]. - The coal sector saw major declines, with companies like Dayou Energy and Shaanxi Black Cat experiencing drops of 8.61% and 7.08% respectively [10][11]. - The electricity sector also faced downturns, with Huayin Power and Tuo Ri New Energy dropping by 9.60% and 8.72% respectively [12][13]. Company-Specific Developments - Shangwei New Materials achieved a 20.01% increase in stock price, marking its fifth consecutive trading limit [26][27]. - The company announced that its price-to-earnings ratio is significantly higher than the industry average, advising investors to be cautious [27]. - The acquisition of a 63.62% stake by Zhiyuan Robotics is set to change the controlling shareholder and actual controller of Shangwei New Materials [27]. Earnings Forecasts - Several companies, including Ando Mai A and Tongding Interconnection, are expected to report losses for the first half of the year, leading to significant stock price declines [17][20][23]. - The coal industry is facing challenges due to a mismatch in supply and demand, prompting calls for improved contract management and industry self-regulation [15].

一、本期业绩预计情况 （一）业绩预告期间：2025 年 1 月 1 日至 6 月 30 日 （二）业绩预告情况 | 亏损 | 扭亏为盈 | 同向上升 | 同向下降 | 其他 | | | --- | --- | --- | --- | --- | --- | | 项 目 | | 本报告期 | | 上年同期 | | | 归属于上市公司 股东的净利润 | 亏损：8,000 | 万元–10,000 万元 | | 亏损：3,893.21 | 万元 | | 扣除非经常性损 益后的净利润 | 盈利：0 | 万元–1,000 万元 | | 盈利：2,701.38 | 万元 | | | 比上年同期下降：62.98% -100% | | | | | | 基本每股收益 | 亏损：0.0650 | 元/股–0.0813 | 元/股 | 亏损：0.0317 | 元/股 | 证券代码：002491 证券简称：通鼎互联 公告编号：2025-032 通鼎互联信息股份有限公司 2025 年半年度业绩预告 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。 动对净利润的影响为 -0.92 亿元）。 ...

证券代码：002491 证券简称：通鼎互联 公告编号：2025-031 国家电网有限公司（以下简称"国家电网"）于 2025 年 6 月 13 日在其电子 商务平台（https://ecp.sgcc.com.cn）发布了国家电网有限公司 2025 年华东区域 10kV 电力电缆协议库存第一次联合采购中标候选人名单，通鼎互联信息股份有 限公司（以下简称"公司"）为中标候选人，具体预中标情况如下： 1、招标人：国家电网有限公司，是公司主要客户之一。 2、项目：国家电网有限公司 2025 年华东区域 10kV 电力电缆协议库存第一 次联合采购。 3、公示媒体：国家电网有限公司电子商务平台（https://ecp.sgcc.com.cn）。 通鼎互联信息股份有限公司 关于项目预中标的提示性公告 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。 一、预中标概况 （一）国家电网有限公司 2025 年华东区域 10kV 电力电缆协议库存第一次 联合采购 4、预中标情况：共中 3 个包（包 52、包 83、包 96），预中标金额合计 21,981.49 万元（含税）。 （二）中 ...

Group 1 - The visit by the China Enterprise Reform and Development Research Association (中企研) aimed to deepen resource integration and information sharing between national social organizations and enterprises [1] - The delegation, led by 彭华岗, included key figures from 中企研 and was warmly received by 通鼎集团's leadership, including 董事长沈小平 and 总经理钱慧芳 [1][3] - During the visit, the delegation toured 通鼎集团's exhibition hall and the optical fiber smart workshop, where they observed the production processes of optical fiber preform and testing [3] Group 2 - In the special cable workshop, the general manager introduced new technologies and products such as new energy cables and environmentally friendly cables, highlighting breakthroughs in smart manufacturing and quality control [5] - 彭华岗 emphasized 中企研's commitment to supporting national strategies and enterprise reform, focusing on sustainable development and high-quality growth for Chinese enterprises [5][7] - 沈小平 expressed gratitude for the visit and outlined 通鼎集团's business and future development plans, indicating a desire for continued collaboration and resource sharing with 中企研 [7] Group 3 - The delegation also visited 震泽镇 to investigate the local silk culture and the development of rural tourism, showcasing the integration of cultural heritage and economic development [8]