Market Overview - On September 18, the marine equipment sector declined by 1.74%, with China Shipbuilding Defense leading the drop [1] - The Shanghai Composite Index closed at 3831.66, down 1.15%, while the Shenzhen Component Index closed at 13075.66, down 1.06% [1] Stock Performance - Notable stock performances included: - Yaxing Zhaolian (601890) increased by 5.28% to close at 9.97 [1] - Zhongke Haixun (300810) rose by 1.38% to 48.60 [1] - Jianglong Shipbuilding (300589) gained 0.85% to 13.10 [1] - China Marine Defense (600764) increased by 0.79% to 30.79 [1] - Hailanxin (300065) decreased by 0.59% to 18.49 [1] - Tianhai Defense (300008) fell by 1.55% to 6.36 [1] - Guorui Technology (300600) dropped by 1.64% to 16.16 [1] - China Shipbuilding (600150) declined by 2.27% to 35.25 [1] - China Shipbuilding Defense (600685) fell by 2.38% to 26.28 [1] Capital Flow - The marine equipment sector experienced a net outflow of 1.15 billion yuan from institutional investors, while retail investors saw a net inflow of 954 million yuan [1] - Detailed capital flow for selected stocks included: - Yaxing Zhaolian had a net inflow of 126 million yuan from institutional investors [2] - China Marine Defense saw a net inflow of 32 million yuan from institutional investors [2] - Zhongke Haixun had a net inflow of 18 million yuan from institutional investors [2] - Jianglong Shipbuilding recorded a net inflow of 15 million yuan from institutional investors [2] - Hailanxin had a net inflow of 9 million yuan from institutional investors [2] - Tianhai Defense experienced a net outflow of 19 million yuan from institutional investors [2] - China Shipbuilding Defense had a net outflow of 33 million yuan from institutional investors [2] - China Shipbuilding recorded a significant net outflow of 1.3 billion yuan from institutional investors [2]

Summary of Key Points Core Viewpoint The recent data indicates a significant decline in the number of shareholders for many stocks, with 344 out of 734 companies reporting a decrease in shareholder numbers as of September 10. This trend raises concerns about investor sentiment and market performance. Group 1: Shareholder Data - A total of 734 stocks reported their latest shareholder numbers as of September 10, with 344 showing a decline compared to the previous period [1][4]. - Among the stocks with a decline in shareholder numbers, 21 companies experienced a drop of over 10% [4]. - The largest decline was observed in Chengfei Integration, which saw a 25.94% decrease in shareholder numbers, totaling 115,426 [4]. Group 2: Stock Performance - Stocks with concentrated shareholding showed an average increase of 0.19% since September 1, with 29% outperforming the Shanghai Composite Index [2][4]. - Boyuan Co., Ltd. had the highest increase among stocks with declining shareholder numbers, rising by 88.53% since August 21 [3]. - The sectors with the most concentrated stocks include machinery, electronics, and basic chemicals, with 45, 33, and 33 stocks respectively [4]. Group 3: Market Trends - The overall market performance indicates a weaker trend for concentrated stocks, with an average increase of only 1.21% since August 21, compared to a 2.92% rise in the Shanghai Composite Index [2]. - The data suggests that while some stocks are gaining, the overall sentiment may be cautious due to the significant drop in shareholder numbers across many companies [1][4].

Core Insights - Deep-sea resource development focuses on areas deeper than 200 meters, encompassing strategic resources such as minerals, energy, and biological resources, which are crucial for overcoming land resource limitations and ensuring national security [1][2] - The Chinese government has integrated deep-sea development into its national security strategy, designating it as a strategic emerging industry in the 2025 government work report, supported by a special fund of 50 billion yuan for marine economy [1][5] - The industry is projected to reach a scale of 3.25 trillion yuan by 2025 and exceed 5 trillion yuan by 2030, driven by significant growth in oil and gas development, mining, and biopharmaceutical sectors [1][9] Industry Overview - Deep-sea resource development involves exploration, extraction, and utilization of resources in deep-sea areas, aiming to acquire strategic resources through advanced technologies [2][3] - The sector is categorized into five main types: deep-sea mineral resources, oil and gas resources, biological resources, energy resources, and spatial resources [3] Development Drivers - National strategy and policy support are key drivers, with deep-sea development included in China's national security framework and significant funding allocated to support technological advancements [5][6] - The high dependency on foreign oil and gas, with over 70% reliance, necessitates deep-sea oil and gas development as a strategic solution to energy security [5][6] - Technological breakthroughs and domestic equipment manufacturing have positioned China to lead in deep-sea resource development, enhancing its global competitiveness [6][7] Current Industry Status - The deep-sea economy is rapidly growing, with the marine economy reaching 10.54 trillion yuan in 2024, driven by significant demand in deep-sea oil and gas and biological resource development [8][9] - The deep-sea oil and gas sector has seen substantial advancements, with the first ultra-deepwater gas field "Deep Sea No. 1" entering production, marking China's entry into the global first tier of deep-sea oil and gas development [10][11] Corporate Landscape - Major companies in the deep-sea resource development sector include China National Offshore Oil Corporation, China Shipbuilding Industry Corporation, and others, forming a comprehensive ecosystem from resource development to equipment manufacturing [13][14] - The industry is characterized by a full-chain ecosystem that integrates resource development, equipment manufacturing, technological innovation, and regional collaboration [13][14] Future Trends - The industry is expected to evolve towards technological integration and intelligence, with AI and quantum sensing driving automation and efficiency in exploration and extraction processes [15][16] - Environmental sustainability will become a core focus, with the adoption of eco-friendly technologies and the establishment of monitoring systems to minimize ecological impact [16][17] - Expansion into ultra-deepwater and polar regions will reshape the competitive landscape, necessitating international cooperation and standard-setting to address high costs and technical challenges [17][18]

Group 1 - A total of 697 stocks reported their latest shareholder numbers as of September 10, with 327 stocks showing a decline compared to the previous period [1][3] - The largest decline in shareholder numbers was observed in Chengfei Integration, which saw a decrease of 25.94% to 115,426 shareholders, alongside a cumulative drop of 22.19% in stock price since the concentration of shares [3][4] - Other notable declines included Chuangyitong, with a 19.33% drop in shareholder numbers to 10,574, and a cumulative stock price decrease of 6.73% [3][4] Group 2 - Among the concentrated stocks, 30% outperformed the Shanghai Composite Index, with an average increase of 0.96% since August 21, compared to the index's 2.54% rise [2] - Stocks with a decline of over 10% in shareholder numbers included 20 companies, with Boyuan Co. leading with a 95.76% increase in stock price since August 21 [2][3] - The average decline in shareholder numbers for the latest concentrated stocks was 0.04% since September 1, with top performers including Xianyang Online and Hengbo Co., which rose by 51.07%, 38.35%, and 35.44% respectively [3][4] Group 3 - The industries with the highest concentration of stocks included machinery equipment, electronics, and basic chemicals, with 45, 32, and 30 stocks respectively [3][4] - The report highlighted that the stocks with significant shareholder number declines also experienced notable stock price fluctuations, indicating potential investment opportunities and risks [3][4]

Market Performance - The marine equipment sector experienced a significant increase of 40.79% on September 16, with Zhongke Haixun leading the gains [1] - The Shanghai Composite Index closed at 3861.87, up 0.04%, while the Shenzhen Component Index closed at 13063.97, up 0.45% [1] Individual Stock Performance - Zhongke Haixun (300810) closed at 47.27, with a rise of 6.34% and a trading volume of 87,900 shares, amounting to a transaction value of 404 million yuan [1] - Hailanxin (300065) closed at 68.81, up 1.23%, with a trading volume of 374,300 shares and a transaction value of 694 million yuan [1] - Tianhai Defense (300008) closed at 6.53, with a slight increase of 0.62% [1] - Jianglong Shipbuilding (300589) closed at 13.13, up 0.54% [1] - Yaxing Anchor Chain (601890) closed at 9.52, up 0.42% [1] - Guorui Technology (300600) closed at 16.22, down 0.31% [1] - China Marine Defense (600764) closed at 30.21, down 0.56% [1] - Zhongchuan Defense (600685) closed at 26.74, down 2.05% [1] - China Shipbuilding (600150) closed at 37.04, down 3.82% with a significant trading volume of 1,449,700 shares and a transaction value of 5.41 billion yuan [1] Fund Flow Analysis - The marine equipment sector saw a net outflow of 1.063 billion yuan from institutional investors, while retail investors contributed a net inflow of 932 million yuan [1] - The detailed fund flow for individual stocks indicates varying levels of net inflow and outflow among different companies, with Zhongke Haixun experiencing a net inflow of 31.29 million yuan from institutional investors [2] - Other stocks like Tianhai Defense and Guorui Technology faced net outflows from institutional investors, while retail investors showed positive net inflows for several stocks [2]

Group 1 - Zhongke Haixun's stock price increased by 5.33% on September 16, reaching 46.82 CNY per share, with a trading volume of 214 million CNY and a turnover rate of 4.18%, resulting in a total market capitalization of 5.527 billion CNY [1] - The stock has seen a cumulative increase of 3.42% over the past three days [1] - Zhongke Haixun specializes in sonar-related products, with revenue composition as follows: signal processing platform 41.94%, underwater big data and simulation systems 39.42%, sonar systems 17.69%, and others 0.95% [1] Group 2 - Changcheng Fund's Changcheng Jiujia Innovation Growth Mixed A Fund (004666) increased its holdings in Zhongke Haixun by 2.5 million shares in Q2, now holding 4.5 million shares, which accounts for 3.95% of the circulating shares [2] - The fund has realized a floating profit of approximately 10.665 million CNY today, with a floating profit of 6.615 million CNY during the three-day increase [2][4] - The fund has a total scale of 2.051 billion CNY and has achieved a year-to-date return of 33.65%, ranking 2193 out of 8174 in its category [2] Group 3 - The fund manager of Changcheng Jiujia Innovation Growth Mixed A Fund is You Guoliang, who has been in the position for 5 years and 330 days, managing assets totaling 3.805 billion CNY [3] - During his tenure, the best fund return was 140.03%, while the worst was -15.93% [3] Group 4 - Zhongke Haixun is the third-largest holding in Changcheng Jiujia Innovation Growth Mixed A Fund, accounting for 5.92% of the fund's net value with 4.5 million shares held [4]

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。 ...