Core Viewpoint - The article reports that Zhao Jianzhou, the director and deputy general manager of Siwei Railway Control, has been detained and is under investigation by the Tianjin Binhai New Area Supervisory Committee, which may impact the company's operations and governance [2][4]. Company Overview - Siwei Railway Control was established in 1992 and specializes in railway transportation safety technology research and application software development. It is a designated enterprise for railway equipment and was the first A-share listed company in China's train control sector in December 2015 [4]. Management and Shareholding - Zhao Jianzhou, born in March 1960, has a college degree and has held various positions, including chairman and general manager of Henan Lanxin Technology Co., Ltd. As of June 30, 2024, he held 43.4865 million shares, representing an 11.41% stake in the company [4]. Financial Performance - In the first three quarters of the year, Siwei Railway Control achieved revenue of 953 million yuan, a year-on-year increase of 5.25%. The net profit attributable to shareholders was 396 million yuan, reflecting a growth of 20.98% [5]. - The company's stock price has been declining, with consecutive trading halts on October 31 and November 3, closing at 26.93 yuan per share on November 3, resulting in a market capitalization of 10.3 billion yuan [5]. Current Status - As of the announcement date, the company and its subsidiaries have not received any notifications from relevant authorities regarding the investigation, and other board members and senior management are continuing their duties normally [4].

公司拥有完善的组织架构和规范的治理体系，截至公告披露日，公司其他董事、监事和高级管理人员均 正常履职，生产经营秩序正常。截至公告披露日，公司尚未知悉上述事项的进展及结论。 思维列控(603508.SH)发布公告，公司于2025年11月3日收到公司董事、副总经理赵建州先生家属的通 知，其于2025年11月3日收到由天津市滨海新区监察委员会签发的关于赵建州先生被留置、立案调查的 通知书。截至公告披露日，公司及子公司未收到相关机关的通知，也未被要求协助调查。 ...

11月3日，思维列控公告称，公司于2025年11月3日收到公司董事、副总经理赵建州家属通知，赵建 州于同日收到由天津市滨海新区监察委员会签发的关于其被留置、立案调查的通知书。截至公告披露 日，公司及子公司未收到相关机关的通知，也未被要求协助调查。公司其他董事、监事和高级管理人员 均正常履职，生产经营秩序正常。公司将持续关注后续进展，并及时履行信息披露义务。 编辑｜钉钉 ...

交易行情显示，11月3日，思维列控收跌9.87%，收于26.93元/股，总市值102.7亿元。 北京商报讯（记者 马换换 李佳雪）11月3日晚间，思维列控（603508）披露公告称，公司于当日收到公 司董事、副总经理赵建州家属的通知，其于11月3日收到由天津市滨海新区监察委员会签发的关于赵建 州被留置、立案调查的通知书。 思维列控表示，截至公告披露日，公司及子公司未收到相关机关的通知，也未被要求协助调查。公司拥 有完善的组织架构和规范的治理体系，截至公告披露日，公司其他董事、监事和高级管理人员均正常履 职，生产经营秩序正常。 ...

格隆汇11月3日丨 思维列控(603508.SH)公布，收到公司董事、副总经理赵建州先生家属的通知，其于 2025年11月3日收到由天津市滨海新区监察委员会签发的关于赵建州先生被留置、立案调查的通知书。 截至本公告披露日，公司及子公司未收到相关机关的通知，也未被要求协助调查。公司拥有完善的组织 架构和规范的治理体系，截至本公告披露日，公司其他董事、监事和高级管理人员均正常履职，生产经 营秩序正常。 ...

截至本公告披露日，公司尚未知悉上述事项的进展及结论。公司将持续关 注后续进展，对相关工作进行妥善安排，并按照有关法律、法规的规定和要求， 及时履行信息披露义务。公司指定信息披露媒体为上海证券交易所网站 （www.sse.com.cn）和《上海证券报》《证券时报》，公司所有信息均以上述指 定媒体刊登的信息为准。敬请广大投资者理性投资，注意投资风险。 证券代码：603508 证券简称：思维列控 公告编号：2025-034 河南思维自动化设备股份有限公司 关于公司重大事项的公告 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。 河南思维自动化设备股份有限公司（以下简称"公司"）于 2025 年 11 月 3 日收到公司董事、副总经理赵建州先生家属的通知，其于 2025 年 11 月 3 日收 到由天津市滨海新区监察委员会签发的关于赵建州先生被留置、立案调查的通 知书。截至本公告披露日，公司及子公司未收到相关机关的通知，也未被要求 协助调查。 公司拥有完善的组织架构和规范的治理体系，截至本公告披露日，公司其 他董事、监事和高级管理人员均 ...

Core Points - The Shanghai Composite Index rose by 0.55%, the Shenzhen Component Index increased by 0.19%, and the ChiNext Index went up by 0.29% on November 3rd [2] - A total of 47 stocks appeared on the "Dragon and Tiger List" due to significant trading activity, with the highest net inflow of funds into Taiji Industry, amounting to 330 million yuan [3][5] - Institutions were active in 28 stocks on the Dragon and Tiger List, with a total net outflow of 421 million yuan [7] Summary by Category Stock Performance - Taiji Industry saw a net buy of 330 million yuan, accounting for 9.31% of the total trading volume, and closed up by 10.03% with a turnover rate of 18.6% [3][5] - The stock with the highest net outflow was Kaimet Gas, which experienced a net sell of 236 million yuan, representing 7.81% of the total trading volume, and closed down by 9.96% with a turnover rate of 17.62% [6][12] Institutional Activity - Institutions net bought 9 stocks and net sold 19 stocks, with the highest net buy being for Asia-Pacific Pharmaceutical, which closed up by 9.96% [7][8] - The stock with the largest net sell by institutions was Siwei Control, which fell by 9.87% [11] Northbound Capital - Northbound capital participated in 16 stocks on the Dragon and Tiger List, with a total net buy of approximately 61.84 million yuan [12] - The stock with the highest net buy from northbound capital was Aerospace Intelligent Equipment, with a net buy of 93.44 million yuan [12][15] - Kaimet Gas also had the highest net sell from northbound capital, amounting to 145 million yuan [12][16]

思维列控公告称，2025年11月3日，公司董事、副总经理赵建州家属收到天津市滨海新区监察委员会通 知，赵建州被留置、立案调查。截至公告披露日，公司及子公司未收到相关机关通知，也未被要求协助 调查，其他董监高正常履职，生产经营秩序正常。公司尚未知悉事项进展及结论，将持续关注并及时披 露。 ...

思维列控今日跌9.87%，成交额6.27亿元，换手率6.03%，盘后龙虎榜数据显示，沪股通专用席位买入 1336.30万元并卖出4799.25万元，有4家机构专用席位净卖出1.25亿元。 ...

Investment Rating - The industry rating is "Outperform the Market," indicating that the overall return of the industry is expected to exceed the market benchmark index by more than 5% in the next 6 months [13]. Core Insights - The CR450 high-speed train has achieved a test speed of 453 km/h and an operational speed of 400 km/h, entering a new realm of high-speed rail technology [3]. - The development of the CR450 train has mobilized over 2,100 enterprises across more than 20 provinces, leading to the localization of key components and forming a trillion-level industry scale [4]. - By the end of 2024, China's high-speed rail operating mileage is expected to reach 48,000 km, accounting for over 70% of the global total, enhancing the competitiveness of China's high-speed rail [4]. - The Chinese government has set ambitious targets for railway expansion, aiming for a total railway network of approximately 200,000 km by 2035, which will create significant market opportunities for the rail transit equipment industry [5]. Company Summaries - China CNR Corporation: A global leader in rail transit equipment, maintaining the top position in rail transit equipment revenue [5]. - China Railway Signal & Communication Corporation: A leading provider of rail transit control systems with a focus on control technology [5]. - Times Electric: A leading supplier of traction and conversion systems, consistently leading the domestic market [5]. - Sifang Railway: A core supplier in the field of high-speed rail comprehensive monitoring [5]. - Shenzhou High-speed Railway: A leading enterprise in intelligent operation and maintenance equipment for rail transit [5]. - Brilliant Technology: Provides integrated solutions and maintenance equipment for rail transit, with rich experience in technology development and project implementation [5].