Core Viewpoint - The company, Siwei Liekong, has announced that its Vice President, Zhao Jianzhou, has been placed under investigation, leading to significant stock price volatility and trading activity [3][6]. Group 1: Company Announcement - As of the announcement date, the company and its subsidiaries have not received any notifications from relevant authorities nor have they been asked to assist in any investigations [2]. - The company maintains a robust organizational structure and governance system, with all other directors and senior management continuing their duties normally [2]. Group 2: Shareholder Information - Zhao Jianzhou, born in 1960, has held various positions including Chairman and General Manager of Henan Lanxin Technology Co., and was appointed as a non-independent director of Siwei Liekong in October 2019 [2]. - As of the end of Q3 this year, Zhao Jianzhou holds 43.4865 million shares, representing 11.41% of the total share capital, making him the third-largest shareholder [2]. Group 3: Stock Performance - Following a period of rising stock prices, Siwei Liekong experienced a sharp decline in stock value over two trading days [2]. - On October 31, the stock opened significantly lower and closed at the daily limit down, with a notable increase in trading volume [2]. - On November 3, the stock price fell by 9.87%, with a trading volume of 6.27 billion yuan and a turnover rate of 6.03% [2][6]. Group 4: Financial Performance - For the first three quarters of 2025, Siwei Liekong reported revenue of 9.53 billion yuan, a year-on-year increase of 5.25% [6]. - The net profit attributable to shareholders reached 3.96 billion yuan, reflecting a year-on-year growth of 20.98% [6]. - The net operating cash flow surged by 102.5% to 4.98 billion yuan, indicating strong performance [6].

Core Viewpoint - The company Siwei Liekong (603508) announced that its Vice President Zhao Jianzhou has been placed under investigation by the Tianjin Binhai New Area Supervisory Committee, which has led to significant stock price volatility and a recent decline in share value [1][3][5]. Group 1: Company Announcement - On November 3, Siwei Liekong received notification regarding Zhao Jianzhou's investigation, but stated that neither the company nor its subsidiaries have been asked to assist in the investigation [3]. - The company maintains a robust organizational structure and governance system, with all other board members and senior executives continuing their duties normally [3]. Group 2: Shareholder Information - As of the end of Q3 this year, Zhao Jianzhou holds 43.4865 million shares, representing 11.41% of the total share capital, making him the third-largest shareholder [4]. Group 3: Stock Performance - Following a period of rising stock prices, Siwei Liekong experienced a sharp decline in trading volume, with a significant drop on October 31, where the stock closed at the daily limit down [5]. - On November 3, the stock fell by 9.87%, with a trading volume of 6.27 billion yuan and a turnover rate of 6.03% [5]. Group 4: Market Activity - Post-market data indicated that the Shanghai Stock Connect bought 13.363 million yuan and sold 47.9925 million yuan, with four institutional seats net selling 125 million yuan [7]. Group 5: Financial Performance - For the first three quarters of 2025, Siwei Liekong reported revenue of 953 million yuan, a year-on-year increase of 5.25%, and a net profit attributable to shareholders of 396 million yuan, up 20.98% [8]. - The net operating cash flow reached 498 million yuan, reflecting a substantial year-on-year increase of 102.5%, indicating stable performance [8].

Market Overview - The A-share market saw all three major indices close higher, with the Shanghai Composite Index rising by 0.55%, the Shenzhen Component increasing by 0.19%, and the ChiNext Index up by 0.29% [2] - The total trading volume for the day was 2.13 trillion yuan, a decrease of over 210 billion yuan compared to the previous trading day [2] - More than 3,500 stocks closed higher, with 91 stocks hitting the daily limit up [2] Sector Performance - The Hainan Free Trade Zone concept led the market, with stocks like Intercontinental Oil and Gas, Hainan Development, and Haima Automobile hitting the daily limit up [2] - Other sectors that saw gains included dyes, horse racing, and film and television [2] - Conversely, sectors such as fentanyl, PVDF, and battery concepts experienced the largest declines [2] Historical Highs - A total of 44 stocks reached historical closing highs, excluding newly listed stocks from the past year [3] - The electric equipment, machinery, and electronics sectors had a significant concentration of stocks reaching new highs, with 7, 7, and 5 stocks respectively [3] - The average price increase for stocks that reached historical highs was 5.62%, with notable gainers including Aerospace Intelligent Equipment, Yaxiang Integration, and Baiao Chemical [3] Institutional Activity - In the day's trading, 9 stocks were net bought by institutions, with 6 stocks seeing net purchases exceeding 10 million yuan [5] - Aerospace Intelligent Equipment topped the list with a net purchase of 106 million yuan, followed by Aerospace Technology and Jinhua New Materials, both exceeding 35 million yuan [5] - On the sell side, Thinking Control faced the largest net sell-off at 125 million yuan, followed by Kaimete Gas and Rongxin Culture [6] Northbound Capital Flow - Eight stocks were net bought by northbound funds, with Aerospace Intelligent Equipment leading at 93.44 million yuan [8] - Northbound funds sold off 8 stocks, with Kaimete Gas experiencing the largest net sell at 145 million yuan [8] Notable Announcements - Yaxing Chemical is planning to issue shares and pay cash to acquire control of Tianyi Chemical, resulting in a stock suspension [10] - China Mobile's controlling shareholder plans to transfer 41.98 million shares to China National Petroleum Corporation [11] - China Shenhua announced a cash dividend distribution totaling 19.471 billion yuan for the first half of 2025 [12]

Core Points - On November 3, 2025, the company announced that its Vice President Zhao Jianzhou received a notice of detention and investigation from the Tianjin Binhai New Area Supervisory Committee [2] - As of the announcement date, the company and its subsidiaries have not received any notifications from relevant authorities nor have they been asked to assist in the investigation [2] - The company stated that other board members, supervisors, and senior management are performing their duties normally, and the production and operational order remains stable [2] Company Overview - The company, Siwei Control, primarily operates in two major sectors: conventional railways and high-speed railways [2] - Its main business includes train operation control, railway safety protection, and high-speed railway operation monitoring and information management [2]

Summary of Key Points Core Viewpoint - On November 3, a total of 42 stocks were identified with institutional activity, with 13 stocks showing net buying and 29 stocks showing net selling by institutions [1]. Institutional Net Buying - The top three stocks with the highest net buying by institutions were: - Asia-Pacific Pharmaceutical: Net buying amount of 106 million yuan, with a daily increase of 9.96% [2] - Dingsheng New Materials: Net buying amount of 82.79 million yuan, with a daily increase of 6.64% [2] - Aerospace Intelligent Equipment: Net buying amount of 69.42 million yuan, with a daily increase of 19.98% [2] Institutional Net Selling - The top three stocks with the highest net selling by institutions were: - Sanofi China: Net outflow amount of 211 million yuan, with a daily increase of 7.88% [4] - Thinking Control: Net outflow amount of 125.29 million yuan, with a daily decrease of 9.87% [4] - Kaimete Gas: Net outflow amount of 107.61 million yuan, with a daily decrease of 9.96% [4]

Core Insights - On November 3, 2023, a total of 42 stocks were involved in institutional trading, with 13 stocks showing net buying and 29 stocks showing net selling [1][2] Group 1: Institutional Net Buying - The top three stocks with the highest institutional net buying were: - Asia-Pacific Pharmaceutical with a net buying amount of 106 million yuan, representing a 9.96% increase [2] - Dingsheng New Materials with a net buying amount of 82.79 million yuan, representing a 6.64% increase [2] - Aerospace Intelligent Equipment with a net buying amount of 69.42 million yuan, representing a 19.98% increase [2] Group 2: Institutional Net Selling - The top three stocks with the highest institutional net selling were: - Sanofi (Sanofi Guojian) with a net selling amount of 211 million yuan, representing a 7.88% increase [4] - Siwei Liekong with a net selling amount of 125.28 million yuan, representing a 9.87% decrease [4] - Kaimete Gas with a net selling amount of 107.61 million yuan, representing a 9.96% decrease [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。 ...