从资金流向上来看，当日航海装备板块主力资金净流出9.3亿元，游资资金净流入2.53亿元，散户资金净 流入6.77亿元。航海装备板块个股资金流向见下表： 证券之星消息，10月22日航海装备板块较上一交易日下跌1.96%，中科海讯领跌。当日上证指数报收于 3913.76，下跌0.07%。深证成指报收于12996.61，下跌0.62%。航海装备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300008 | 天海防务 | 6.46 | -0.77% | 41.86万 | 2.71亿 | | 300589 | 江龙船艇 | 12.55 | -1.49% | 6.10万 | 7710.77万 | | 601890 | 亚星锚链 | 9.76 | -1.61% | 20.40万 | 2.00亿 | | 600150 | 中国船舶 | 35.65 | -1.76% | 77.19万 | 27.62亿 | | 600764 | 中国海防 | 30.42 | -2.06% | 3.77万 | ...

Core Insights - The marine equipment sector experienced a significant increase of 3.62% on October 21, with Hailanxin leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Sector Performance - Hailanxin (300065) closed at 20.50, with a rise of 4.86% and a trading volume of 1.0892 million shares, amounting to a transaction value of 2.197 billion [1] - China Shipbuilding (600150) closed at 36.29, increasing by 4.01% with a trading volume of 1.4974 million shares, totaling 5.410 billion [1] - Other notable performers include Yuanrui Technology (300600) with a 3.08% increase, and China Ship Defense (600685) with a 2.99% increase [1] Capital Flow - The marine equipment sector saw a net inflow of 857 million from main funds, while retail investors experienced a net outflow of 448 million [1] - Main funds showed a significant net inflow in China Shipbuilding (600150) of 519 million, while retail investors had a net outflow of 302 million [2] - Hailanxin (300065) also saw a net inflow of 191 million from main funds, with retail investors experiencing a net outflow of approximately 88.5 million [2]

从资金流向上来看，当日航海装备板块主力资金净流入492.12万元，游资资金净流出6948.57万元，散户 资金净流入6456.45万元。航海装备板块个股资金流向见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 300065 | 海兰信 | 1.39 Z | 11.43% | -5194.76万 | -4.28% | -8684.21万 | -7.15% | | 601890 亚星锚链 | | 1842.43万 | 9.44% | 17.18万 | 0.09% | -1859.61万 | -9.53% | | 300810 中科海讯 | | 1349.71万 | 3.70% | -1359.45万 | -3.73% | 9.74万 | 0.03% | | 300008 天海防务 | | 121.18万 | 0.50% | -483.00万 | -2.01% | 361.82万 | 1.51% | | 6006 ...

证券之星消息，10月17日航海装备板块较上一交易日下跌2.25%，中科海讯领跌。当日上证指数报收于 3839.76，下跌1.95%。深证成指报收于12688.94，下跌3.04%。航海装备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300600 | 国瑞科技 | 15.28 | -1.10% | 9.57万 | 1.50亿 | | 600150 | 中国船舶 | 34.66 | -1.79% | 80.09万 | 28.17亿 | | 300008 | 天海防务 | 6.24 | -2.35% | 47.22万 | 2.986Z | | 601890 | 亚曼锚链 | 9.44 | -2.78% | 23.55万 | 2.26亿 | | 600764 | 中国海防 | 30.87 | -2.99% | 5.95万 | 1.86亿 | | 600685 | 中船防务 | 26.02 | -3.24% | 12.66万 | 3.34亿 | | 300589 | 江龙船艇 | ...

Group 1 - The military equipment sector has experienced a significant decline, with Aerospace Technology dropping nearly 10% [1] - Zhongke Haixun has seen a decline of over 8%, indicating a broader trend in the sector [1] - Other companies such as Great Wall Military Industry, Construction Industry, and Inner Mongolia First Machinery Group also followed the downward trend [1]

证券之星消息，10月16日航海装备板块较上一交易日下跌0.39%，国瑞科技领跌。当日上证指数报收于 3916.23，上涨0.1%。深证成指报收于13086.41，下跌0.25%。航海装备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300810 | 中积海讯 | 50.10 | 4.94% | 13.10万 | 6.46 Z | | 600150 | 中国船舶 | 35.29 | -0.11% | 66.48万 | 23.51亿 | | 300065 | 海兰信 | 19.34 | -0.21% | 54.61万 | 10.45 Z | | 600685 | 中船防务 | 26.89 | -1.32% | - 10.04万 | 2.71亿 | | 601890 | 亚星锚链 | 9.71 | -1.42% | 24.54万 | 2.38亿 | | 300008 | 天海防务 | 6.39 | -1.69% | 48.33万 | 3.10亿 | | 300589 | 江龙船 ...

Core Viewpoint - Zhongke Haixun (300810) reported that as of September 30, 2025, the total number of shareholders, including credit account holders, is 20,893 [1] Summary by Category - **Company Information** - Zhongke Haixun has a total of 20,893 shareholders as of the specified date [1]

Core Insights - The maritime equipment sector experienced a 1.13% increase on October 9, with Hailanxin leading the gains [1] - The Shanghai Composite Index closed at 3933.97, up 1.32%, while the Shenzhen Component Index closed at 13725.56, up 1.47% [1] Sector Performance - Hailanxin (300065) closed at 19.93, with a rise of 6.01% and a trading volume of 659,600 shares, amounting to 1.296 billion yuan [1] - Jianglong Shipbuilding (300589) closed at 12.70, up 2.09%, with a trading volume of 95,400 shares, totaling 121 million yuan [1] - Tianhai Defense (300008) closed at 6.37, increasing by 1.43%, with a trading volume of 559,500 shares, amounting to 355 million yuan [1] - China Shipbuilding (600150) closed at 35.04, up 1.27%, with a trading volume of 1,031,200 shares, totaling 3.585 billion yuan [1] - Other notable stocks include Yuanrui Technology (300600) at 15.70 (+0.51%), Wuyi Jun (300810) at 46.50 (-0.17%), and China Marine Defense (600764) at 31.18 (-0.42%) [1] Capital Flow - The maritime equipment sector saw a net outflow of 126 million yuan from institutional investors, while retail investors contributed a net inflow of 147 million yuan [1] - Hailanxin had a net inflow of 82.7194 million yuan from institutional investors, despite a net outflow from retail and speculative investors [2] - Jianglong Shipbuilding experienced a net inflow of 13.4569 million yuan from institutional investors, while retail investors had a net outflow of 13.8493 million yuan [2]

Core Viewpoint - Zhongke Haixun's stock price has shown significant volatility, with a year-to-date increase of 142.43%, but recent declines in the short term raise questions about future performance [1][2]. Financial Performance - For the first half of 2025, Zhongke Haixun reported operating revenue of 95.97 million yuan, a year-on-year decrease of 9.61%, and a net profit attributable to shareholders of -64.68 million yuan, down 12.09% year-on-year [2]. - The company has distributed a total of 20.72 million yuan in dividends since its A-share listing, with 7.02 million yuan distributed over the past three years [3]. Stock Market Activity - As of September 29, Zhongke Haixun's stock price was 46.57 yuan per share, with a market capitalization of 5.498 billion yuan. The stock experienced a trading volume of 137 million yuan and a turnover rate of 2.62% [1]. - The stock has appeared on the "Dragon and Tiger List" six times this year, with the most recent appearance on August 19, where it recorded a net purchase of 39.99 million yuan [1]. Shareholder Information - As of September 19, the number of shareholders for Zhongke Haixun was 21,900, a decrease of 2.72% from the previous period, with an average of 5,197 circulating shares per shareholder, an increase of 2.79% [2]. - The fourth largest circulating shareholder is Changcheng Jiujia Innovation Growth Mixed A, holding 4.5 million shares, which is an increase of 250,000 shares compared to the previous period [3]. Business Overview - Zhongke Haixun, established on July 18, 2005, and listed on December 6, 2019, specializes in the research, development, production, and sales of sonar-related products. Its main business revenue composition includes signal processing platforms (41.94%), underwater big data and simulation systems (39.42%), sonar systems (17.69%), and others (0.95%) [1]. - The company operates within the defense and military industry, specifically in the maritime equipment sector, and is associated with concepts such as aerospace military, small-cap stocks, marine economy, marine engineering equipment, and artificial intelligence [2].

Core Insights - The maritime equipment sector experienced a slight increase of 0.09% on September 26, with Yaxing Anchor Chain leading the gains [1] - The Shanghai Composite Index closed at 3828.11, down 0.65%, while the Shenzhen Component Index closed at 13209.0, down 1.76% [1] Sector Performance - Yaxing Anchor Chain (601890) closed at 9.87, up 2.71% with a trading volume of 494,000 shares and a transaction value of 48.9 million yuan [1] - China Shipbuilding Industry (600150) closed at 34.90, with a minimal increase of 0.03%, trading 598,100 shares worth 2.099 billion yuan [1] - The overall trading volume and transaction values for other companies in the sector varied, with notable declines in some stocks like Hailanxin (300065), which fell by 5.32% [1] Capital Flow Analysis - The maritime equipment sector saw a net outflow of 98.57 million yuan from institutional investors, while retail investors contributed a net inflow of 68.00 million yuan [1] - Yaxing Anchor Chain attracted a net inflow of 58.54 million yuan from institutional investors, representing 11.98% of its trading volume [2] - Conversely, China Shipbuilding experienced a significant net outflow of 62.35 million yuan from institutional investors, indicating a negative sentiment towards the stock [2]