北 京 大 成 （ 南 京 ） 律 师 事 务 所 关 于 通鼎互联信息股份有限公司 2025 年第二次临时股东大会的 法 律 意 见 书 北 京 大 成 （ 南 京 ） 律 师 事 务 所 南京市鼓楼区集慧路 18 号联创科技大厦 A 座 7-11 楼 联系电话：025-83755000 传真：025-83755111 邮编：210036 北京大成（南京）律师事务所关于通鼎互联信息股份有限公司 2025 年第二次临时股东大会的法律意见书 致：通鼎互联信息股份有限公司 根据《中华人民共和国证券法》（以下简称《证券法》）、《中华人民共和国公 司法》（以下简称《公司法》）和中国证券监督管理委员会《上市公司股东会规则 （2025 年修订）》（以下简称《股东会规则》）等法律、法规及规范性文件的要求， 北京大成（南京）律师事务所（以下简称本所）接受通鼎互联信息股份有限公司 （以下简称公司）的委托，指派律师参加公司 2025 年第二次临时股东大会（以 下简称本次股东大会）。 本所声明：本所律师仅对本次股东大会的召集程序、召开程序、出席会议人 员资格、召集人资格、表决程序及表决结果发表法律意见，并不对本次股东大会 所审议的 ...

Group 1 - The company, Tongding Interconnection, announced that it has won preliminary bids for two significant projects, totaling approximately 71,657.51 million yuan, which represents 31.69% of its total sales for similar products in 2024 and 24.58% of its total revenue for 2024 [1] - The company secured a preliminary bid for the State Grid Corporation of China's 2025 10kV power cable procurement, winning three packages with a total bid amount of 21,981.49 million yuan [1] - Additionally, the company was awarded the first position in the China Mobile 2025-2026 feeder product procurement project, with a bid amount of 52,204.87 million yuan and a market share of 18.85% [1] Group 2 - Tongding Interconnection is a high-tech enterprise specializing in the research, production, sales, and engineering services of optical fibers, communication cables, and optical cables [2] - The company focuses on the development of national communication, transportation, and energy networks, leveraging opportunities in the Yangtze River Delta's integrated green development [2] - It has a comprehensive product range covering the entire industry chain, including optical fiber rods, optical-electrical cables, and network equipment, and is recognized as a key supplier for major telecom operators in China [2]

证券日报网讯通鼎互联（002491）8月6日在互动平台回答投资者提问时表示，公司业务以国内市场为 主，出口业务对公司的影响较小。 ...

Core Viewpoint - The article discusses the recent patent publication for a cloud platform operation and maintenance method and system applied by Beijing Baizhuo Network Technology Co., Ltd. and Tongding Interconnection Information Co., Ltd. (002491) [1] Group 1: Patent Details - The patent provides a method and system for cloud platform operation and maintenance, involving data processing technology [1] - It includes obtaining multidimensional data from the cloud platform and integrating it into a high-order tensor using the Tucker decomposition method [1] - The high-order tensor undergoes non-uniform sampling to construct the cloud platform's high-order tensor structure [1] Group 2: Predictive Modeling - A spatiotemporal multiscale topology map of the cloud platform is generated based on the high-order tensor structure [1] - A dynamic prediction model for the cloud platform is constructed using the spatiotemporal multiscale topology map [1] - The multidimensional data of the cloud platform is pre-processed, and the results are sent to the dynamic prediction model for forecasting [1] Group 3: Operational Efficiency - The method aims to predict the state of the cloud platform over a preset time period and derive a corresponding operation and maintenance plan [1] - It combines long-range dependencies and sudden fluctuations to automate resource scheduling and anomaly detection [1]

金融界消息 截至2025年7月31日收盘，通鼎互联（002491）报收于4.89元，上涨0.2%，换手率4.52%， 成交量53.16万手，成交金额2.63亿元。 资金流向方面，今日主力资金净流入2942.66万元，占比成交额11.2%。其中，超大单净流入1707.29万 元、占成交额6.5%，大单净流入1235.37万元、占成交额4.7%，中单净流出流出993.72万元、占成交额 3.78%，小单净流出1948.94万元、占成交额7.42%。 通鼎互联最新一期业绩显示，截至2025一季报，公司营业总收入6.60亿元、同比减少15.27%，归属净利 润1.32亿元，同比增长582.97%，扣非净利润1545.97万元，同比减少160.22%，流动比率1.253、速动比 率1.018、资产负债率56.06%。 天眼查商业履历信息显示，通鼎互联信息股份有限公司，成立于2001年，位于苏州市，是一家以从事互 联网和相关服务为主的企业。企业注册资本122999.45万人民币，实缴资本57046.7万人民币。公司法定 代表人为沈小平。 通过天眼查大数据分析，通鼎互联信息股份有限公司共对外投资了39家企业，参与招投标项目 ...

Group 1: Company Announcements - Zhixiang Jintai received approval for clinical trials of its drug, Sileweimi Monoclonal Antibody Injection, for passive immunity in children and adolescents exposed to suspected rabies virus [1] - Liyuan Technology's actual controller, Shen Wanzhong, received a criminal judgment for violating information disclosure laws, resulting in a one-year prison sentence with a one-and-a-half-year probation and a fine of 3.3 million yuan [1] - Shijia Photon reported a net profit of 217 million yuan for the first half of 2025, a year-on-year increase of 1712% [2] - Xinghua New Materials expects a net profit of 75 million to 85 million yuan for the first half of 2025, representing a year-on-year growth of 12.37% to 27.36% [3] - Greenland Holdings achieved a contract sales amount of 21.752 billion yuan in the second quarter, a year-on-year increase of 16.93% [4] Group 2: Shareholder Actions - Bluefeng Biochemical announced that a shareholder plans to reduce its stake by up to 2.61% [5] - Jiahe Meikang's shareholder intends to reduce its stake by up to 3% [5] - Lakaala reported that Lenovo Holdings reduced its stake by 535,960 shares, representing 0.68% of the total share capital [12] - Anji Food's controlling shareholder plans to reduce its stake by up to 2% [16] - Tongding Interconnect's shareholder plans to reduce its stake by up to 2.08% [20] Group 3: Strategic Partnerships and Investments - Yitian Intelligent signed distribution agreements with SMEG and Simico for a three-year period [6] - Daoshi Technology entered into a strategic cooperation agreement with Nengsida and Chipason to collaborate on materials for humanoid robot components [22]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：002491 证券简称：通鼎互联 公告编号：2025-037 通鼎互联信息股份有限公司 关于持股5%以上股东减持股份预披露公告 公司持股5%以上的股东东吴创业投资有限公司－苏州市吴企创基股权投资合伙企业(有限合伙) 保证向 本公司提供的信息内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 一、股东的基本情况 1、股东名称：东吴创业投资有限公司－苏州市吴企创基股权投资合伙企业（有限合伙）。 2、持股情况：吴企创基现持有公司股份86,956,500股，占公司总股本比例7.07%，全部为无限售条件流 通股。 二、本次减持计划的主要内容 1、减持原因：股东自身资金需求。 2、减持股份来源：协议转让受让的股份。 3、减持方式：证券交易所集中竞价或者大宗交易方式（其中以集中竞价方式减持不超过1229万股，其 余通过大宗交易方式进行）。 4、减持数量及比例：不超过25,590,000股，即不超过公司总股本的2.08%。若计划减持期间公司有送股 资本公积金转增股本、回购注销等股份变动事项， ...

证券代码：002491 证券简称：通鼎互联 公告编号：2025-037 公司近日收到公司股东吴企创基出具的《股份减持计划告知函》，吴企创基 拟减持其持有的公司部分股份，现将具体情况公告如下： 一、股东的基本情况 （有限合伙） 。 二、本次减持计划的主要内容 式减持不超过 1229 万股，其余通过大宗交易方式进行）。 若计划减持期间公司有送股资本公积金转增股本、回购注销等股份变动事项，拟 减持股份数将相应进行调整。 及董事、高级管理人员减持股份》第五条规定的情形。 通鼎互联信息股份有限公司 关于持股 5%以上股东减持股份预披露公告 公司持股 5%以上的股东东吴创业投资有限公司－苏州市吴企创基股权投资 合伙企业(有限合伙) 保证向本公司提供的信息内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 特别提示： 通鼎互联信息股份有限公司（以下简称"公司"）现持股 86,956,500 股（占 公司总股本比例 7.07%）的股东东吴创业投资有限公司－苏州市吴企创基股权投 资合伙企业（有限合伙）（以下简称"吴企创基"）计划自本公告披露之日起 1 ...

Summary of Key Points Core Viewpoint - On July 29, several A-share listed companies disclosed their shareholding changes, with notable increases in holdings from certain companies and reductions from others [1]. Group 1: Companies Increasing Holdings - Giant Star Agriculture received a loan of 25 million yuan to support its controlling shareholder's increase in holdings [2]. - Antong Holdings saw its shareholding ratio increase to 15% due to the actions of Sinotrans Limited and its concerted parties [2]. - Salt Lake Co., Ltd. reported that its actual controller, China Minmetals, increased its shareholding by 1% [2]. Group 2: Companies Decreasing Holdings - Aosaikang announced plans to reduce its holdings by up to 1.5% [2]. - Ruishun Technology's shareholders plan to collectively reduce their holdings by up to 3.0013% [2]. - Shanghai Auto Parts' shareholders, Glory and Dizhi Kai, intend to reduce their holdings by up to 1.75% [2]. - Suzhou Planning's shareholders plan to reduce their holdings by up to 4.5% [2]. - Saiwei Electronics reported that the National Integrated Circuit Fund has cumulatively reduced its holdings by 1.06% [2]. - Huaye Fragrance's controlling shareholder, Hua Wenliang, plans to reduce holdings by up to 3% [2]. - Aotwei's shareholders, Wuxi Aochuang and Wuxi Aoli, intend to reduce their holdings by up to 1.37% [2]. - Tongding Interconnection's shareholder, Wu Qichuang, plans to reduce holdings by up to 2.08% [2]. - Anji Food's actual controller plans to reduce holdings by up to 2% [2]. - Hailun Zhe announced a share reduction plan [2]. - Maike Audi's shareholders plan to reduce holdings by up to 1% [2]. - Jinding Point Layer's director Xu Xuehai plans to reduce holdings by up to 0.72% [2]. - Lakala reported that Legend Holdings has cumulatively reduced its holdings by 5.3596 million shares, lowering its equity ratio to 25.86% [2]. - Lanfeng Biochemical's Hainan Wenqin plans to reduce holdings by up to 2.61% [2]. - Jiahe Meikang's shareholder Guoshou Chengda plans to reduce holdings by up to 3% [2]. - China Merchants Energy's Huang Shi and executives plan to reduce their stock obtained through equity incentives [2]. - Jingwang Electronics reported stock reduction during periods of abnormal stock fluctuations by Zhichuang Investment [2]. - Kebo Da's actual controller, Ke Binghua, plans to reduce holdings by up to 0.79% [2]. - Junhe Co., Ltd.'s senior management, Chen Jiawei and Fan Chaochun, plan to reduce their holdings [2]. - Mambo's shareholder Wang Xiaohong plans to reduce holdings by up to 0.96% [2]. - Yujing Co., Ltd.'s deputy general manager and board secretary Zhou Bo plans to reduce holdings by up to 147,900 shares [2].

通鼎互联（002491）(002491.SZ)公告，公司股东东吴创业投资有限公司-苏州市吴企创基股权投资合伙 企业(有限合伙)(简称"吴企创基")计划自本公告披露之日起15个交易日后的3个月内，通过证券交易所集 中竞价或者大宗交易的方式减持其持有的公司股份不超过2559万股(占公司总股本比例不超过2.08%)。 ...