Core Viewpoint - Zhongke Haixun reported that as of September 10, 2025, the total number of shareholders, including credit accounts, is 22,545 [2] Company Summary - The company has provided an update on its shareholder count, indicating a specific figure that reflects its investor base as of the stated date [2]

Group 1 - A total of 624 stocks reported their latest shareholder numbers as of September 10, with 296 stocks showing a decrease compared to the previous period [1][3] - The largest decline in shareholder numbers was observed in Chengfei Integration, which saw a drop of 25.94% to 115,426 shareholders, alongside a cumulative decline of 21.76% in stock price since the concentration of shares [3][4] - Other notable declines included Chuangyitong, which decreased by 19.33% to 10,574 shareholders, and Zhongke Haixun, which fell by 17.37% to 22,545 shareholders [3][4] Group 2 - Among the concentrated stocks, 26% outperformed the Shanghai Composite Index, with an average decline of 0.28% since August 21, while the index rose by 2.50% [2] - Stocks with significant price increases since the last concentration period included Zhaoshang Shipping, which rose by 38.21%, followed by Online and Offline with a 25.89% increase, and Hengbo Shares with a 25.61% increase [2][3] Group 3 - The average decline for the latest concentrated stocks since September 1 was 1.29%, with the most concentrated industries being machinery, electronics, and basic chemicals, featuring 41, 31, and 27 stocks respectively [3][4] - The report highlighted that 18 stocks experienced a decline of over 10% in shareholder numbers, indicating a trend of decreasing investor interest in these companies [3][4]

北京市嘉源律师事务所 关于北京中科海讯数字科技股份有限公司 2025 年第三次临时股东大会的 法律意见书 嘉源律师事务所 JIA YUAN LAW OFFICES 西城区复兴门内大街 158 号远洋大厦 4 楼 中国·北京 源律师事务所 YUAN LAW OFFICES 北京 BEIJING·上海 SHANGHAI·深圳 SHENZHEN·香港 HONGKONG·广州 GUANGZHOU·西安 XI'AN 致:北京中科海讯数字科技股份有限公司 北京市嘉源律师事务所 关于北京中科海讯数字科技股份有限公司 2025 年第三次临时股东大会的法律意见书 嘉源(2025)-04-657 北京市嘉源律师事务所(以下简称"本所")接受北京中科海讯数字科技股份 有限公司(以下简称"公司")的委托,根据《中华人民共和国公司法》(以下简 称"《公司法》")《上市公司股东会规则》(以下简称"《股东会规则》")等现 行有效的法律、行政法规、部门规章、规范性文件(以下简称"法律法规")以及 《北京中科海讯数字科技股份有限公司章程》(以下简称"《公司章程》")的有 关规定,指派本所律师对公司 2025年第三次临时股东大会(以下简称"本次 ...

证券代码：300810 证券简称：中科海讯 公告编号：2025-091 北京中科海讯数字科技股份有限公司 2025年第三次临时股东大会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 特别提示： 1、本次股东大会没有出现变更或否决议案的情况； 2、本次股东大会不涉及变更以往股东大会已通过决议的情况。 一、会议召开和出席情况 （一）会议召开情况 1、会议召开时间： （1）现场会议时间：2025 年 9 月 12 日（星期五）14:00 开始。 （2）网络投票时间：通过深圳证券交易所交易系统进行网络投票的具体时 间为 2025 年 9 月 12 日 9:15-9:25，9:30-11:30，13:00-15:00；通过深圳证券交易 所互联网投票系统进行网络投票的具体时间为 2025 年 9 月 12 日 9:15-15:00。 2、会议召开方式：本次股东大会采取现场投票与网络投票相结合的方式。 3、会议召开地点：北京市海淀区地锦路 15 号院 6 号楼一层会议室。 4、会议召集人：北京中科海讯数字科技股份有限公司董事会。 5、会议主持人：董事长张秋生先生。 ...

Core Insights - The maritime equipment sector experienced a slight increase of 0.42% on September 11, with Zhongke Haixun leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] Sector Performance - Zhongke Haixun (300810) closed at 44.25, with a rise of 2.95% and a trading volume of 48,200 shares, amounting to a transaction value of 211 million yuan [1] - Guorui Technology (300600) closed at 16.88, up 2.18%, with a trading volume of 128,700 shares and a transaction value of 214 million yuan [1] - Hailanxin (300065) closed at 19.04, increasing by 2.04%, with a trading volume of 405,600 shares and a transaction value of 764 million yuan [1] - Jianglong Shipbuilding (300589) closed at 13.28, up 1.68%, with a trading volume of 79,300 shares and a transaction value of 10.5 million yuan [1] - China Shipbuilding Defense (600685) closed at 26.85, increasing by 1.63%, with a trading volume of 95,700 shares and a transaction value of 254 million yuan [1] - Tianhai Defense (300008) closed at 6.50, up 1.56%, with a trading volume of 616,100 shares and a transaction value of 397 million yuan [1] - Yaxing Anchor Chain (601890) closed at 9.76, increasing by 1.04%, with a trading volume of 183,200 shares and a transaction value of 177 million yuan [1] - China Marine Defense (600764) closed at 30.36, up 0.63%, with a trading volume of 83,900 shares and a transaction value of 254 million yuan [1] - China Shipbuilding (600150) closed at 37.93, slightly down by 0.13%, with a trading volume of 673,700 shares and a transaction value of 2.536 billion yuan [1] Capital Flow - The maritime equipment sector saw a net outflow of 315 million yuan from institutional investors, while retail investors contributed a net inflow of 281 million yuan [1] - The detailed capital flow for individual stocks indicates varying levels of net inflow and outflow among different companies [2] - For instance, Yaxing Anchor Chain (601890) had a net inflow of 11.37 million yuan from retail investors, despite a net outflow from institutional and speculative investors [2]

Market Overview - The marine equipment sector experienced a slight decline of 0.13% on September 10, with Guorui Technology leading the losses [1] - The Shanghai Composite Index closed at 3812.22, up 0.13%, while the Shenzhen Component Index closed at 12557.68, up 0.38% [1] Stock Performance - Key stocks in the marine equipment sector showed mixed performance, with China Shipbuilding at 37.98, up 0.37%, while Guorui Technology fell by 5.76% to 16.52 [1] - The trading volume and turnover for major stocks were significant, with China Shipbuilding recording a turnover of 2.486 billion yuan [1] Capital Flow - The marine equipment sector saw a net outflow of 283 million yuan from main funds, while retail investors contributed a net inflow of 259 million yuan [1] - Specific stock capital flows indicated that China Shipbuilding had a net outflow of 1.13 billion yuan from main funds, but a net inflow of 916 million yuan from retail investors [2]

Group 1 - Zhongke Haixun experienced a decline of 5.44% on September 2, with a stock price of 52.10 yuan per share and a total market capitalization of 6.15 billion yuan [1] - The company, established on July 18, 2005, specializes in the research, production, and sales of sonar-related products, with revenue composition as follows: signal processing platform 66.29%, sonar systems 24.81%, underwater big data and simulation systems 5.03%, unmanned detection systems 2.99%, and others 0.88% [1] Group 2 - According to data, one fund under GF Fund has a significant holding in Zhongke Haixun, specifically the GF Baifa Big Data Value Mixed A Fund (001731), which increased its holdings by 4,000 shares in the second quarter, bringing the total to 20,300 shares, representing 3.99% of the fund's net value [2] - The GF Baifa Big Data Value Mixed A Fund was established on June 16, 2017, with a latest scale of 10.93 million yuan, achieving a year-to-date return of 38.77% and a one-year return of 59.3% [2] Group 3 - The fund manager of GF Baifa Big Data Value Mixed A Fund is Yang Zhidong, who has been in the position for 3 years and 26 days, with a total asset scale of 23.32 million yuan [3] - During Yang Zhidong's tenure, the best fund return was 11.59%, while the worst was 10.66% [3]

关于召开 2025 年第三次临时股东大会的提示性公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 证券代码：300810 证券简称：中科海讯 公告编号：2025-090 北京中科海讯数字科技股份有限公司 北京中科海讯数字科技股份有限公司（以下简称"公司"或"中科海讯"） 第四届董事会第七次会议决定于 2025 年 9 月 12 日（星期五）下午 14：00 召开 2025 年第三次临时股东大会（以下简称"本次股东大会"）。会议通知已于 2025 年 8 月 27 日在中国证监会指定创业板信息披露媒体上进行公告。本次股东大会 将采取现场投票及网络投票相结合的方式召开，根据相关规定，现将会议有关事 项再次提示如下： 一、本次股东大会召开的基本情况 （一）会议届次：2025 年第三次临时股东大会 （二）会议召集人：公司董事会 （三）会议召开的合法性及合规性：经公司第四届董事会第七次会议审议通 过，决定召开 2025 年第三次临时股东大会。本次会议的召集召开符合《中华人 民共和国公司法》《深圳证券交易所创业板股票上市规则》等法律法规、规范性 文件以及《公司章程》的 ...

Market Overview - On September 9, the marine equipment sector declined by 0.86% compared to the previous trading day, with Zhongke Haixun leading the decline [1] - The Shanghai Composite Index closed at 3807.29, down 0.51%, while the Shenzhen Component Index closed at 12510.6, down 1.23% [1] Stock Performance - Notable stock performances included: - Guorui Technology (300600) rose by 7.09% to close at 17.53, with a trading volume of 277,300 shares and a transaction value of 486 million [1] - Hailanxin (300065) increased by 3.09% to 66.81, with a trading volume of 611,100 shares and a transaction value of 1.16 billion [1] - China Shipbuilding (600150) fell by 1.41% to 37.84, with a trading volume of 662,300 shares and a transaction value of 2.52 billion [1] Capital Flow - The marine equipment sector experienced a net outflow of 302 million from institutional investors, while retail investors saw a net inflow of 196 million [1] - The capital flow for individual stocks showed: - Sichuan Ao (300065) had a net inflow of 59.66 million from institutional investors, but a net outflow of 101 million from retail investors [2] - Guorui Technology (300600) had a net inflow of 42.49 million from institutional investors, with a net outflow of 66.84 million from retail investors [2] - China Shipbuilding (600150) faced a net outflow of 339 million from institutional investors, while retail investors had a net inflow of 310 million [2]

Core Points - Zhongke Haixun announced the completion of the deregistration process for its Laoshan branch, as confirmed by the registration notice issued by the Qingdao Laoshan District Administrative Approval Service Bureau [2] Company Summary - The company has officially completed the deregistration of its Laoshan branch, indicating a potential strategic shift or restructuring within its operations [2]