格隆汇9月18日丨鼎信通讯(603421.SH)在投资者互动平台表示，公司芯片开发采用平头哥的CK802 32位 内核架构，平头哥与公司签订有全面技术授权协议。 ...

Core Viewpoint - The article discusses significant legal developments regarding investor compensation lawsuits against Dingxin Communications (603421) and Sichuang Medical (300078) due to false statements and financial misconduct [1][2]. Group 1: Dingxin Communications (603421) - Dingxin Communications has been ordered by the Shandong High Court to pay a total of 32,800.75 yuan in a lawsuit related to false statements, following a previous ruling by the Qingdao Intermediate People's Court [1]. - The company failed to timely disclose significant changes in external conditions affecting its operations, specifically regarding the State Grid's procurement freeze, which had a major impact on its revenue [1]. - The company also did not disclose the disposal of shares by its controlling shareholder and actual controller, which is another basis for potential investor claims [2]. Group 2: Sichuang Medical (300078) - The investor compensation case against Sichuang Medical is ongoing, with a lawsuit filed in Wenzhou Intermediate Court, following previous successful claims by investors [2]. - The company has been found to have fabricated significant false information in its public offering documents and had false records in its annual reports for 2019 and 2020 [3][4]. - Investors who purchased Sichuang Medical shares between April 30, 2020, and October 29, 2022, may still initiate claims, as the case is approaching the statute of limitations [5].

Group 1 - The Shandong Provincial Market Supervision Administration recently announced the results of the provincial quality supervision inspection for point-type smoke fire detectors for 2025, with a total of 11 batches inspected [3][4] - The inspection covered both production (4 batches) and sales (7 batches) stages, adhering to the standards set by GB 4715-2024 [3][4] - All inspected products passed the quality tests, which included smoke response repeatability, smoke response orientation, power parameter fluctuation, airflow interference resistance, high-temperature operation, and low-temperature operation tests [3][4] Group 2 - A summary table of the inspection results indicates that all tested point-type smoke fire detectors from various manufacturers met the quality standards [4][5] - The manufacturers involved in the inspection include Qingdao Dingxin Communication Fire Safety Co., Ltd., Shandong Zhonghai Intelligent Technology Co., Ltd., and Shandong Smarfire Intelligent Technology Co., Ltd., among others [4][5] - The inspection results reflect a commitment to maintaining high safety standards in fire detection technology within the province [3][4]

Core Viewpoint - Dingxin Communication (603421) reported on September 11 that, according to data from China Securities Depository and Clearing Corporation Limited, the number of shareholders as of September 10, 2025, is 26,435 [1] Summary by Category - Company Information - Dingxin Communication has a total of 26,435 shareholders as of September 10, 2025, based on data provided by China Securities Depository and Clearing Corporation Limited [1]

重要内容提示： 涉案的金额：二审判决驳回上诉，维持原判，原一审判决赔付金额合计 为 32,800.75 元（不含诉讼费等相关费用）。 是否会对上市公司损益产生负面影响：本次诉讼判决为终审判决，基于 谨慎性原则，公司根据一审判决结果已在 2025 年半年度计提预计负债。 青岛鼎信通讯股份有限公司（以下简称"公司"）此前已披露了关于投资者 诉公司证券虚假陈述责任纠纷的诉讼事项及进展情况，详见公司 2024 年 8 月 31 日于《上海证券报》和上海证券交易所网站（www.sse.com.cn）披露的《鼎信通 讯关于收到<应诉通知书>的公告》（公告编号：2024-052）、2025 年 2 月 8 日 披露的《鼎信通讯关于投资者诉讼事项进展公告》（公告编号：2025-006）、2025 年 5 月 29 日披露的《鼎信通讯关于投资者诉讼事项的进展公告》（公告编号： 2025-033）及 2025 年 6 月 5 日披露的《鼎信通讯关于投资者诉讼事项的进展公 告》（公告编号：2025-034）。 证券代码：603421 证券简称：鼎信通讯 公告编号：2025-048 青岛鼎信通讯股份有限公司 关于投资者诉讼事项的进展 ...

北京德和衡律师事务所 关于青岛鼎信通讯股份有限公司 2025年第二次临时股东大会的 德和衡证见意见（2025）第175号 中国北京市朝阳区建国门外大街 2 号银泰中心 C 座 11、12 层 电话： (+86 10) 8540 7666 邮编：100022 www.deheheng.com 北京德和衡律师事务所 B E I J I N G D H H L A W F I R M 北京德和衡律师事务所 关于青岛鼎信通讯股份有限公司 2025年第二次临时股东大会的 法律意见书 法律意见书 中国北京市朝阳区建国门外大街 2 号银泰中心 C 座 11、12 层 电话： (+86 10) 8540 7666 邮编：100022 www.deheheng.com 本所及经办律师依据《律师事务所从事证券法律业务管理办法》等规定及本法律意见书出 具日以前已经发生或存在的事实，严格履行了法定职责，遵循了勤勉尽责和诚实信用原则，进 行了充分的核查验证，保证本法律意见书所认定的事实真实、准确、完整，所发表的结论性意 见合法、准确，不存在虚假记载、误导性陈述或者重大遗漏，并承担相应法律责任。 本法律意见书仅供贵公司为本次股东大会之目 ...

证券代码：603421 证券简称：鼎信通讯 公告编号：2025-049 青岛鼎信通讯股份有限公司 2025年第二次临时股东大会决议公告 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： 本次会议是否有否决议案：无 一、 会议召开和出席情况 (一) 股东大会召开的时间：2025 年 9 月 11 日 (二) 股东大会召开地点：青岛市高新区华贯路 858 号 4 号楼 B 座 1 层会议室 (三) 出席会议的普通股股东和恢复表决权的优先股股东及其持有股份情况： | 1、出席会议的股东和代理人人数 | 146 | | --- | --- | | 2、出席会议的股东所持有表决权的股份总数（股） | 343,292,924 | | 3、出席会议的股东所持有表决权股份数占公司有表决权股 | 52.6369 | | 份总数的比例（%） | | (四)表决方式是否符合《公司法》及《公司章程》的规定，大会主持情况等。 本次股东大会由董事会召集，董事长刘敏先生主持，以现场投票与网络投票 相结合的方式召开。会议召集、召开及表决方式等符 ...

Core Viewpoint - Dingxin Communication (603421) announced that its 2025 semi-annual performance briefing will be held on September 17, 2025 [1] Company Summary - The company is scheduled to hold a performance briefing to discuss its financial results for the first half of 2025 [1]

Group 1 - The company will hold a semi-annual performance briefing on September 17, 2025, from 15:00 to 16:30 [1][2] - The briefing will be conducted in an interactive online format, allowing investors to engage and ask questions [2] - Key participants in the briefing include the Chairman, independent directors, and the CFO, with potential adjustments to attendees based on circumstances [2] Group 2 - Investors can submit questions before the briefing through a designated website or WeChat mini-program [2] - After the briefing, investors can access the meeting's details and main content through the Value Online platform or the Yidong app [3] - The company emphasizes the importance of transparency and aims to address common investor concerns during the session [1][2]

证券代码：603421 证券简称：鼎信通讯 公告编号：2025-047 青岛鼎信通讯股份有限公司 关于召开2025年半年度业绩说明会的公告 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： 会 议 问 题 征 集 ： 投 资 者 可 于 2025 年 9 月 17 日 前 访 问 网 址 https://eseb.cn/1rgOyL3gkyA 或微信扫描下方小程序码进行会前提问，公司将 在说明会上对投资者普遍关注的问题进行回答。 青岛鼎信通讯股份有限公司（以下简称"公司"）已于 2025 年 8 月 26 日在 上海证券交易所网站（www.sse.com.cn）披露了 2025 年半年度报告，为便于广 大投资者更全面深入地了解公司经营成果、财务状况，公司计划于 2025 年 9 月 17 日（星期三）15:00-16:30 在"价值在线"（www.ir-online.cn）举办 2025 年半年度业绩说明会，就投资者关心的问题进行交流。 二、说明会召开的时间、地点和方式 会议召开时间：2025 年 9 月 17 ...