| 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 | 一川奥 | 8593.16万 | 6.46% | -1823.26万 | -1.37% | -6769.91万 | -5.09% | | 600150 | 中国船舶 | 8097.81万 | 3.38% | -4357.22万 | -1.82% | -3740.58万 | -1.56% | | 300008 天海防务 | | 1269.80万 | 4.11% | -935.12万 | -3.02% | -334.68万 | -1.08% | | 300589 江龙船艇 | | 653.93万 | 6.77% | -283.34万 | -2.93% | -370.59万 | -3.84% | | 600685 中船防务 | | 590.00万 | 2.75% | -2755.38万 | -12.86% | 2165.38万 | 10.11% | | 6 ...

证券之星消息，10月23日航海装备板块较上一交易日下跌0.66%，中科海讯领跌。当日上证指数报收于 3922.41，上涨0.22%。深证成指报收于13025.45，上涨0.22%。航海装备板块个股涨跌见下表： 从资金流向上来看，当日航海装备板块主力资金净流出4.95亿元，游资资金净流入8460.61万元，散户资 金净流入4.1亿元。航海装备板块个股资金流向见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 600764 | 中国海防 | 30.56 | 0.46% | 3.60万 | 1.09亿 | | 300589 | 江龙船艇 | 12.49 | -0.48% | 5.81万 | 7191.26万 | | 600150 | 中国船舶 | 35.45 | -0.56% | 52.83万 | 18.63亿 | | 600685 | XD中船防 | 26.01 | -0.57% | 1 7.39万 | 1.90亿 | | 300600 | 国瑞科技 | 14.89 | -0.60% | 7. ...

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]

Core Viewpoint - The company, China Haifang, primarily operates in the fields of electronic defense equipment, electronic information industry, and professional technical services, focusing on the research, development, and production of underwater acoustic electronic defense products and electronic information products, along with providing related professional technical services [1] Group 1 - The company's business encompasses electronic defense equipment, electronic information industry, and professional technical services [1] - The company engages in research and development of underwater acoustic electronic defense products and electronic information products [1] - The company provides related professional technical services in its operational fields [1]

证券日报网讯中国海防（600764）10月20日在互动平台回答投资者提问时表示，公司水下防务类产品主 要用于水下信息探测与对抗、水下信息获取、水下信息传输、水下信息系统控制以及水声救援等，广泛 应用于各类舰艇平台。 ...

证券日报网讯中国海防（600764）10月20日在互动平台回答投资者提问时表示，公司积极响应关于加强 央企上市公司市值管理工作的相关政策要求，制定了包括市值管理在内的综合考核体系，重视市值管理 和投资者关系管理工作，不断提升相关工作质量，积极向市场传递公司价值。 ...

Core Viewpoint - China Haifang (600764) has established itself as a leader in the underwater acoustic electronics industry, possessing comprehensive research and production capabilities across the entire industry chain [1] Company Capabilities - The company has mastered key technologies in underwater communication, detection, and information countermeasure equipment [1] - It is recognized as a leading enterprise in the domestic underwater communication sector and a core supplier of underwater detection systems and equipment [1] - The company is a key unit for research and development of underwater information countermeasure technologies [1] Industry Position - China Haifang serves as the overall technical leader in the underwater reconnaissance field [1] - It is one of the earliest organizations in China to conduct research on underwater rescue equipment systems [1] - The company is also the most authoritative entity in formulating rules for underwater acoustic communication competitions in China [1] Technological Advancements - In the field of underwater equipment for unmanned platforms, the company is at the forefront domestically in areas such as autonomous deployment and integration of unmanned detection platforms and systems [1]

Group 1 - The company is actively promoting cost reduction and efficiency enhancement through various measures such as optimizing workflows, improving resource utilization, and strengthening budget control [1]

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 ...