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].

Performance Forecast - The company expects a net loss attributable to shareholders of 80 million to 100 million yuan for the period from January 1, 2025, to June 30, 2025, compared to a loss of 38.93 million yuan in the same period last year [1] - The basic earnings per share are projected to be a loss of 0.0650 to 0.0813 yuan per share, compared to a loss of 0.0317 yuan per share in the previous year [1] Reasons for Performance Change - The decline in non-recurring gains and losses is primarily due to the decrease in the fair value of the company's equity holdings in Nanjing Yunchuang Big Data Technology Co., Ltd., which impacted the net profit by -121 million yuan, a decrease of 29 million yuan compared to the previous year [1] - The company has increased provisions for bad debts and inventory write-downs compared to the same period last year [1]

[Tongding Interconnection Information Co., Ltd. 2025 Half-Year Earnings Forecast](index=1&type=section&id=2025%20%E5%B9%B4%E5%8D%8A%E5%B9%B4%E5%BA%A6%E4%B8%9A%E7%BB%A9%E9%A2%84%E5%91%8A) [I. Current Period Performance Forecast](index=1&type=section&id=%E4%B8%80%E3%80%81%E6%9C%AC%E6%9C%9F%E4%B8%9A%E7%BB%A9%E9%A2%84%E8%AE%A1%E6%83%85%E5%86%B5) The company anticipates a wider net loss attributable to shareholders for H1 2025, but expects a profit after deducting non-recurring items - The earnings forecast period is from January 1, 2025, to June 30, 2025[2](index=2&type=chunk) Key Financial Indicators for the 2025 Half-Year Earnings Forecast | Item | Current Reporting Period (Estimate) | Same Period Last Year | YoY Change | | :--- | :--- | :--- | :--- | | Net Profit Attributable to Shareholders | Loss: RMB 80 million – 100 million | Loss: RMB 38.9321 million | Decrease: 62.98% - 100% | | Net Profit After Deducting Non-recurring Items | Profit: RMB 0 – 10 million | Profit: RMB 27.0138 million | N/A (Significant YoY decrease) | | Basic Earnings Per Share | Loss: RMB 0.0650/share – 0.0813/share | Loss: RMB 0.0317/share | N/A | [II. Communication with the Accounting Firm](index=1&type=section&id=%E4%BA%8C%E3%80%81%E4%B8%8E%E4%BC%9A%E8%AE%A1%E5%B8%88%E4%BA%8B%E5%8A%A1%E6%89%80%E6%B2%9F%E9%80%9A%E6%83%85%E5%86%B5) The data in this earnings forecast has not been pre-audited by a certified public accounting firm - The data in this earnings forecast has **not been pre-audited** by a certified public accounting firm[3](index=3&type=chunk) [III. Explanation for Performance Variation](index=1&type=section&id=%E4%B8%89%E3%80%81%E4%B8%9A%E7%BB%A9%E5%8F%98%E5%8A%A8%E5%8E%9F%E5%9B%A0%E8%AF%B4%E6%98%8E) Performance variation is mainly due to decreased non-recurring gains, driven by fair value losses on equity holdings and increased provisions - Non-recurring gains and losses **decreased year-over-year** during the reporting period[4](index=4&type=chunk) - A decline in the stock price of BSE-listed Nanjing C-Data Big Data Technology Co, Ltd (*ST C-Data) resulted in a **-RMB 121 million impact** on the current period's net profit[4](index=4&type=chunk) - The year-over-year impact of C-Data's fair value fluctuation on net profit was a **decrease of RMB 29 million**, compared to a -RMB 92 million impact in the same period last year[4](index=4&type=chunk)[5](index=5&type=chunk) - Provisions for bad debts and inventory write-downs **increased by approximately RMB 25 million** compared to the same period last year, causing a year-over-year decrease in net profit after deducting non-recurring items[5](index=5&type=chunk) [IV. Risk Warning](index=2&type=section&id=%E5%9B%9B%E3%80%81%E9%A3%8E%E9%99%A9%E6%8F%90%E7%A4%BA) This forecast is a preliminary estimate, and final data will be subject to the official 2025 semi-annual report - This earnings forecast is a **preliminary estimate** by the company's finance department[6](index=6&type=chunk) - Specific financial data is subject to the company's official **2025 semi-annual report**[6](index=6&type=chunk) - Investors are advised to follow the company's designated information disclosure media and **exercise caution**[6](index=6&type=chunk)

Group 1 - Company Xi Zhong Technology proposed to repurchase shares worth between 75 million and 150 million yuan using excess funds and self-owned funds [1] - Company Yongxi Electronics expects a revenue growth of 16.6% to 28.88% in the first half of the year, with projected revenue between 1.9 billion and 2.1 billion yuan [2] - Company Jingyi Equipment anticipates a revenue increase of 36.54% to 42.48%, with expected revenue between 690 million and 720 million yuan [2][3] Group 2 - Company Haipuri received approval from the European Medicines Agency (EMA) for a new production line for Enoxaparin Sodium injection, with an annual capacity of 330 million doses [4] - Company Inner Mongolia Xinhua plans to merge its wholly-owned subsidiaries to optimize resource allocation and improve operational efficiency [5] - Company Cloud Chemical intends to sign daily related transaction framework agreements with its controlling shareholder to reduce operational costs [7] Group 3 - Company China Software received approval from the China Securities Regulatory Commission for a specific stock issuance [8] - Company Wankong Intelligent's subsidiary won a bid for a project with the State Grid worth approximately 12.17 million yuan [9] - Company Lianlong obtained a patent for an anti-aging agent, which is expected to enhance its product offerings in polymer materials [11] Group 4 - Company Yunlu plans to increase its shares by 4 million to 12 million yuan through stock purchases by its executives [12] - Company Enhua Pharmaceutical's chairman increased his stake by 237,900 shares [14] - Company Daqin Railway announced the resignation of its general manager due to retirement [15] Group 5 - Company Hefei Urban Construction signed a land use rights transfer contract for an industrial site with an area of 78,561.78 square meters, with a payment of 103 million yuan due by July 13, 2025 [16] - Company Taiji Group received a government subsidy of 20 million yuan, representing 75.04% of its projected net profit for 2024 [17] - Company Guodian Nanrui elected a new chairman, Zheng Zongqiang, while he resigned from his previous roles [19] Group 6 - Company Xinhua Medical received a medical device registration certificate for a thromboelastography testing kit [20] - Company Baotailong's subsidiary obtained a mining license for a graphite mine with a production capacity of 2 million tons per year [21] - Company Zejing Pharmaceutical received approval for clinical trials of its innovative cancer treatment drugs [22] Group 7 - Company Aojing Medical's artificial bone repair material received registration approval in Vietnam [23] - Company Chengjian Development received a cash dividend of 90.2169 million yuan from Guoxin Securities [24] - Company Rili Technology proposed a share repurchase plan worth between 10 million and 20 million yuan [25] Group 8 - Company Deshi General Institute received approval to issue up to 1 billion yuan in technology innovation bonds [44] - Company Tongding Interconnect plans to bid for two procurement projects worth approximately 717 million yuan [46] - Company Bangji Technology plans to acquire multiple agricultural companies [46]

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 ...

Core Viewpoint - The company, Tongding Interconnection (002491), has announced significant pre-bid wins in major procurement projects, indicating strong market positioning and potential revenue growth for the upcoming years [1] Group 1: Procurement Wins - The company has pre-bid won the first joint procurement for the 10kV power cable agreement inventory in the East China region from the State Grid Corporation of China for a total amount of 220 million yuan (including tax) [1] - In the centralized procurement project for feeder products from China Mobile (600941) for 2025 to 2026, the company secured the first position with a bid amount of 2.769 billion yuan (excluding tax) and a market share of 18.85%, with a pre-bid amount of 522 million yuan [1] Group 2: Financial Impact - The total pre-bid amount of approximately 717 million yuan accounts for 31.69% of the company's audited total sales for similar products in 2024 and 24.58% of the company's projected revenue for 2024 [1]