Group 1 - Zhongke Haixun's stock price increased by 5.88%, reaching 41.40 CNY per share, with a trading volume of 1.24 billion CNY and a turnover rate of 2.72%, resulting in a total market capitalization of 4.887 billion CNY [1] - The company, established on July 18, 2005, and listed on December 6, 2019, specializes in the research, production, and sales of sonar-related products [1] - The main revenue composition of Zhongke Haixun includes: signal processing platform (41.94%), underwater acoustic big data and simulation systems (39.42%), sonar systems (17.69%), and others (0.95%) [1] Group 2 - Jiangxin Rui Fu A fund holds 600 shares of Zhongke Haixun, accounting for 2.43% of the fund's net value, making it the fourth largest holding [2] - The fund, established on February 17, 2017, has a latest scale of 522,400 CNY, with a year-to-date return of 9.51% and a one-year return of 10.37% [2] - Since its inception, Jiangxin Rui Fu A has achieved a return of 44.64% [2] Group 3 - The fund manager of Jiangxin Rui Fu A is Gao Pengfei, who has been in the position for 5 years and 26 days, with the fund's total asset scale at 19.1406 million CNY [3] - During Gao's tenure, the best fund return was 27.83%, while the worst was 15.42% [3]

Core Viewpoint - The company's performance loss is primarily influenced by credit impairment losses and other factors, leading to uncertainty in stock trading prices [1] Group 1: Company Performance - The company acknowledges that its performance loss is mainly due to credit impairment losses [1] - The company emphasizes the importance of value-based market management and aims to enhance its core competitiveness [1] Group 2: Future Strategy - The company plans to focus on its main business development and promote high-quality growth [1] - The goal is to align the company's intrinsic value with market value to create better returns for shareholders [1]

证券日报网讯中科海讯（300810）11月14日在互动平台回答投资者提问时表示，截至2025年11月10日， 公司含信用账户合并名册全体股东户数为20462户。 ...

公司发布的三季报数据显示，前三季公司共实现营业收入1.45亿元，同比下降0.41%，实现净利 润-7692.22万元，同比增长16.27%，基本每股收益为-0.6599元。（数据宝） （文章来源：证券时报网） 证券时报·数据宝统计，截至发稿，中科海讯最新股价为39.28元，上涨0.43%，本期筹码集中以来股价 累计下跌9.31%。具体到各交易日，2次上涨，6次下跌。 中科海讯11月14日披露，截至11月10日公司股东户数为20462户，较上期（10月31日）减少1731户，环 比降幅为7.80%。这已是该公司股东户数连续第2期下降。 ...

Market Overview - The marine equipment sector increased by 0.38% on November 13, with Guorui Technology leading the gains [1] - The Shanghai Composite Index closed at 4029.5, up 0.73%, while the Shenzhen Component Index closed at 13476.52, up 1.78% [1] Stock Performance - Key stocks in the marine equipment sector showed varied performance, with Guorui Technology closing at 15.89, up 1.34%, and China Shipbuilding at 34.60, up 0.41% [1] - The trading volume and turnover for major stocks included: - Guorui Technology: 95,600 shares, turnover of 151 million yuan - Tianhai Defense: 385,200 shares, turnover of 254 million yuan - China Shipbuilding: 462,700 shares, turnover of 1.597 billion yuan [1] Capital Flow - The marine equipment sector experienced a net outflow of 181 million yuan from institutional investors, while retail investors saw a net inflow of 126 million yuan [1] - Detailed capital flow for selected stocks included: - Yaxing Anchor Chain: Institutional net inflow of 22.79 million yuan, retail net outflow of 26.73 million yuan - China Shipbuilding: Institutional net outflow of 137 million yuan, retail net inflow of 889.93 million yuan [2]

Core Viewpoint - Zhongke Haixun's stock price has experienced significant fluctuations, with a year-to-date increase of 102.65%, but a recent decline of 9.88% over the past five trading days, indicating potential volatility in investor sentiment [2]. Financial Performance - For the period from January to September 2025, Zhongke Haixun reported operating revenue of 145 million yuan, a year-on-year decrease of 0.41%, while the net profit attributable to shareholders was -76.92 million yuan, reflecting a year-on-year increase of 16.27% [2]. - Cumulatively, the company has distributed dividends totaling 20.72 million yuan since its A-share listing, with 7.02 million yuan distributed over the past three years [3]. Stock Market Activity - As of November 12, Zhongke Haixun's stock price was 38.93 yuan per share, with a market capitalization of 4.596 billion yuan. The trading volume was 53.11 million yuan, with a turnover rate of 1.18% [1]. - The company has appeared on the "Dragon and Tiger List" six times this year, with the most recent instance on August 19, where net purchases amounted to 39.998 million yuan [2]. Shareholder Structure - As of October 31, 2025, Zhongke Haixun had 22,200 shareholders, a decrease of 1.18% from the previous period, with an average of 5,136 circulating shares per shareholder, an increase of 1.19% [2]. - Notable changes in institutional holdings include a decrease of 1.22 million shares held by Changcheng Jiujia Innovation Growth Mixed A, while new shareholders include Yongying Ruixin Mixed A and Yongying Jianjian Enhanced Bond A [3]. Business Overview - Zhongke Haixun, established on July 18, 2005, specializes in the research, production, and sales of sonar-related products, with its main revenue sources being signal processing platforms (41.94%), underwater big data and simulation systems (39.42%), and sonar systems (17.69%) [2]. - The company operates within the defense and military industry, specifically in the maritime equipment sector, and is associated with concepts such as computing power, artificial intelligence, marine economy, robotics, and chip technology [2].

Market Overview - The marine equipment sector experienced a decline of 1.07% on November 11, with Zhongke Haixun leading the drop [1] - The Shanghai Composite Index closed at 4002.76, down 0.39%, while the Shenzhen Component Index closed at 13289.0, down 1.03% [1] Stock Performance - Jianglong Shipbuilding (300589) closed at 13.91, up 0.58% with a trading volume of 263,900 shares and a turnover of 364 million yuan [1] - Hailanxin (300065) closed at 18.45, up 0.22% with a trading volume of 305,700 shares and a turnover of 562 million yuan [1] - China Shipbuilding (600150) closed at 34.82, down 1.16% with a trading volume of 708,100 shares and a turnover of 2.483 billion yuan [1] Capital Flow - The marine equipment sector saw a net outflow of 686 million yuan from institutional investors, while retail investors contributed a net inflow of 651 million yuan [1] - The detailed capital flow for individual stocks indicates significant outflows for several companies, including Hailanxin with a net outflow of 59.68 million yuan [2] Individual Stock Analysis - Zhongke Haixun (300810) had a net outflow of 26.38 million yuan from institutional investors, with retail investors contributing a net inflow of 41.96 million yuan [2] - China Shipbuilding (600150) experienced a substantial net outflow of 458 million yuan from institutional investors, while retail investors had a net inflow of 391 million yuan [2]

Core Viewpoint - Zhongke Haixun's stock price has experienced significant fluctuations, with a year-to-date increase of 110.36%, but recent declines in the short term indicate potential volatility in investor sentiment [1][2]. Financial Performance - For the period from January to September 2025, Zhongke Haixun reported operating revenue of 145 million yuan, a year-on-year decrease of 0.41%, while the net profit attributable to shareholders was -76.92 million yuan, reflecting a year-on-year increase of 16.27% [2]. Stock Market Activity - As of November 11, Zhongke Haixun's stock price was 40.41 yuan per share, with a market capitalization of 4.77 billion yuan. The stock has seen a net outflow of 5.79 million yuan in principal funds, with significant selling pressure in the last trading days [1]. - The company has appeared on the "Dragon and Tiger List" six times this year, with the most recent instance on August 19, where it recorded a net purchase of approximately 39.99 million yuan [1]. Shareholder Information - As of October 31, Zhongke Haixun had 22,200 shareholders, a decrease of 1.18% from the previous period, with an average of 5,136 circulating shares per shareholder, an increase of 1.19% [2]. - The top ten circulating shareholders include several new entrants, indicating changes in institutional holdings [3].

Core Viewpoint - Zhongke Haixun announced on November 4 that as of October 31, 2025, the total number of shareholders, including those with credit accounts, will be 22,193 [2] Company Summary - The company is actively engaging with investors through interactive platforms [2] - The projected number of shareholders indicates potential growth and interest in the company's stock [2]

Core Insights - The maritime equipment sector experienced a 2.03% increase on November 3, with Guorui Technology leading the gains [1] - The Shanghai Composite Index closed at 3976.52, up 0.55%, while the Shenzhen Component Index closed at 13404.06, up 0.19% [1] Sector Performance - Guorui Technology (300600) saw a closing price of 17.66, with a significant increase of 12.48% and a trading volume of 443,200 shares, amounting to a transaction value of 797 million yuan [1] - Yaxing Anchor Chain (601890) closed at 10.80, up 4.65%, with a trading volume of 1,036,000 shares and a transaction value of 1.103 billion yuan [1] - China Marine Defense (600764) closed at 31.78, up 4.06%, with a trading volume of 115,200 shares and a transaction value of 363 million yuan [1] - Jianglong Shipbuilding (300589) closed at 14.67, up 3.75%, with a trading volume of 430,400 shares and a transaction value of 633 million yuan [1] - China Shipbuilding (600150) closed at 36.43, up 1.48%, with a trading volume of 760,600 shares and a transaction value of 2.751 billion yuan [1] Capital Flow - The maritime equipment sector saw a net inflow of 663 million yuan from main funds, while retail funds experienced a net outflow of 406 million yuan [1] - Main fund inflows for China Shipbuilding (600150) amounted to 21.8 million yuan, representing 10.23% of the total, while retail funds saw a net outflow of 123 million yuan [2] - Guorui Technology (300600) had a main fund inflow of 96.8 million yuan, accounting for 13.60%, with retail funds experiencing a net outflow of 21 million yuan [2]