证券日报网讯1月22日，鼎信通讯（603421）发布公告称，公司及子公司不存在逾期担保情况。 ...

证券代码：603421 证券简称：鼎信通讯 公告编号：2026-005 青岛鼎信通讯股份有限公司 关于为子公司提供担保的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 被担保人名称： 青岛智电新能科技有限公司（以下简称为"智电新能"）、青岛鼎信通讯消 防安全有限公司（以下简称为"鼎信消防"） 本次担保金额及已实际为其提供的担保余额： 青岛鼎信通讯股份有限公司（以下简称为"公司"）本次分别为子公司智电 新能提供 13,000 万元的担保、为鼎信消防提供 7,000 万元的担保。截至本公告 披露日，公司及子公司已实际对外担保余额为人民币 83,115.79 万元。 本次担保是否有反担保：无 对外担保逾期的累计数量：公司及公司子公司均无对外逾期担保。 特别风险提示：本次被担保人中的智电新能资产负债率超过 70%，敬请 投资者注意投资风险。 一、担保情况概述 （一）担保基本情况 根据业务发展需要，近日，公司与上海浦东发展银行股份有限公司青岛分行 分别签署了《最高额保证合同》，为全资子公司智电新能和鼎信消防在 ...

受损股民可至新浪股民维权平台登记该公司维权：http://wq.finance.sina.com.cn/ 关注@新浪证券、微信关注新浪券商基金、百度搜索新浪股民维权、访问新浪财经客户端、 新浪财经首页都能找到我 2026年1月19日，上海久诚律师事务所股民索赔律师许峰代理的任子行（300311）虚假陈述引发的投资 者索赔案再向深圳市中级人民法院提交一次立案。（许峰律师专栏） 许峰律师代理的任子行投资者索赔已经收到法院送达的投资者投资者一审胜诉判决，律师团队同步还在 继续推进后续案件的立案工作，还在继续接受其他投资者的索赔委托。 2025年7月18日，任子行公告收到《行政处罚决定书》的公告，经查明，任子行存在如下违法事实： 通过相关方式，2020年至2022年上半年，任子行虚增营业收入36，951，333.48元、48，435，351.70 元、26，929，607.08元，分别占当期报告记载金额的4.21%、6.97%、10.81%；虚增利润总额19，406， 901.32元、37，317，431.71元、16，560，909.58元，分别占当期报告记载金额绝对值的85.93%、 70.03%、30.79%。 ...

证券日报网讯1月21日，鼎信通讯（603421）在互动平台回答投资者提问时表示，截至2026年1月20日收 盘，公司股东户数为29713户。 ...

(责任编辑：田云绯) 中国经济网北京1月21日讯 鼎信通讯(603421.SH)今日收报7.63元，跌幅3.66%。该股目前处于破发 状态。 鼎信通讯于2016年10月11日在上交所主板上市，保荐机构（主承销商）为中国国际金融股份有限公 司，保荐代表人为马青海、赵沛霖。经中国证监会于2016年9月9日以证监许可[2016]2061号文《关于核 准青岛鼎信通讯股份有限公司首次公开发行股票的批复》核准，公司向社会公众公开发行人民币普通股 （A股）43,400,000股，发行价格为人民币14.02元/股。募集资金总额为人民币608,468,000.00元，募集资 金净额为人民币557,096,412.45元。本次公开发行新增注册资本实收情况业经安永华明会计师事务所 （特殊普通合伙）以安永华明（2016）验字第60983715_J01号验资报告验证。 鼎信通讯于2018年公开发行可转换公司债券募集资金。经中国证监会于2018年1月23日以证监许可 [2018]185号文《关于核准青岛鼎信通讯股份有限公司公开发行可转换公司债券的批复》核准，公司向 社会公众投资者公开发行600万张可转换债券，每张面值人民币100.00元 ...

Market Overview - The Shanghai Composite Index closed at 4105.16 points, below the five-day moving average, with a decline of 0.21% [1] - The total trading volume of A-shares reached 230.22 billion yuan [1] Stocks Performance - A total of 339 A-shares have prices that broke through the five-day moving average today [1] - The stocks with the largest deviation rates include: - Meibang Technology (21.58%) - Jiayun Technology (10.57%) - Dongtong Retreat (8.25%) [1] - Stocks with smaller deviation rates that just crossed the five-day moving average include: - China Merchants Bank - Balanshi - Aike Co., Ltd. [1] Top Stocks by Deviation Rate - The top stocks with significant price increases and their respective deviation rates are: - Meibang Technology: 29.94% increase, 25.39% turnover rate, latest price 17.49 yuan [1] - Jiayun Technology: 19.92% increase, 18.95% turnover rate, latest price 6.38 yuan [1] - Dongtong Retreat: 9.78% increase, 9.36% turnover rate, latest price 2.02 yuan [1] - Other notable stocks include: - Hongmian Co., Ltd.: 10.13% increase, latest price 4.24 yuan, deviation rate 8.16% [1] - Shanghai Jiubai: 10.01% increase, latest price 14.07 yuan, deviation rate 8.11% [1]

Group 1 - The A-share market saw a collective surge in smart grid stocks, with companies like China Xidian, Xinlian Electronics, Dingxin Communications, and others hitting the daily limit up [1] - The State Grid announced a total fixed asset investment of 4 trillion yuan for the 14th Five-Year Plan period (2026-2030), representing a 40% increase compared to the previous plan, with an average annual investment of 800 billion yuan [1] - Southern Power Grid is expected to invest around 1 trillion yuan during the same period, leading to a total investment of nearly 5 trillion yuan from both major grids, significantly exceeding the 2.64 trillion yuan and 2.85 trillion yuan investments during the 13th and 14th Five-Year Plans, respectively [1] Group 2 - China Xidian's stock rose by 10.03%, with a total market value of 81 billion yuan and a year-to-date increase of 73.63% [2] - Xinlian Electronics experienced a 10.01% increase, with a market capitalization of 8.34 billion yuan and a year-to-date rise of 43.06% [2] - Dingxin Communications, Hanlan Co., and other companies also saw significant stock price increases, with various percentages ranging from 5.19% to 10% [2]

Core Viewpoint - The A-share market for smart grid stocks has shown significant strength, driven by the announcement of substantial fixed asset investments by the State Grid and Southern Power Grid during the 14th Five-Year Plan period, indicating a robust growth outlook for the industry [1]. Group 1: Investment Announcements - The State Grid announced a total fixed asset investment of 4 trillion yuan for the 14th Five-Year Plan period (2026-2030), representing a 40% increase compared to the 13th Five-Year Plan [1]. - The average annual investment scale is projected to reach 800 billion yuan [1]. - Southern Power Grid is expected to invest around 1 trillion yuan during the same period, with a total investment of approximately 5 trillion yuan for both major grids, significantly exceeding the 2.64 trillion yuan and 2.85 trillion yuan investments of the previous two plans [1]. Group 2: Stock Performance - Several smart grid stocks have reached their daily limit up, including China West Electric, New Link Electronics, Dingxin Communications, Hanlan Co., and others, with notable increases in stock prices [1]. - Specific stock performance includes: - China West Electric: +10.03% with a market cap of 81 billion yuan and a year-to-date increase of 73.63% [2]. - New Link Electronics: +10.01% with a market cap of 8.34 billion yuan and a year-to-date increase of 43.06% [2]. - Dingxin Communications: +10.00% with a market cap of 5.165 billion yuan and a year-to-date increase of 10.61% [2]. - Other notable performers include Hanlan Co. (+10.00%), Senyuan Electric (+10.00%), and Nanfang Power (+9.96%) [2].

（文章来源：证券日报） 证券日报网讯 1月19日，鼎信通讯发布2025年度业绩预亏公告称，公司预计2025年年度实现归属于母公 司所有者的净利润为-54000万元至-64000万元。 ...

Core Viewpoint - Dingxin Communication (603421.SH) is expected to report a net loss attributable to shareholders of the parent company ranging from 540 million to 640 million yuan for the fiscal year 2025 due to significant impacts from business restrictions and declining revenues [1] Group 1: Financial Performance - The company anticipates a net loss of 540 million to 640 million yuan for the fiscal year 2025 [1] - The decline in revenue is primarily attributed to restrictions on its bidding business due to being placed on a blacklist by State Grid Corporation of China [1] - The bidding qualifications for Southern Power Grid Co., Ltd. are expected to be restored only by early November 2025, further impacting annual bidding operations [1] Group 2: Business Operations - The company's electric power bidding business is significantly affected by the restrictions imposed by the State Grid Corporation [1] - The revenue from the company's fire protection business has also seen a substantial decline due to ongoing adjustments in the real estate sector [1] - Despite the financial challenges, the company continues to prioritize research and development investments to support future growth [1]