300557 理工光科
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公司问答丨理工光科：公司当前阶段专注光纤传感技术在大交通、大能源行业运用
格隆汇 · 07-28
公司问答丨理工光科：公司当前阶段专注光纤传感技术在大交通、大能源行业运用
理工光科：尚未推出面向海洋装备的标准化“形变 + 振动一体化监测系统”
证券之星 · 07-28
理工光科：尚未推出面向海洋装备的标准化“形变 + 振动一体化监测系统”
理工光科：尚未推出专门面向航天极端环境的特种传感光纤、星箭载荷级解调设备
证券之星 · 07-28
理工光科：尚未推出专门面向航天极端环境的特种传感光纤、星箭载荷级解调设备
理工光科：目前公司传感光纤产销平衡
证券之星 · 07-28
理工光科：目前公司传感光纤产销平衡
理工光科：公司光栅阵列产品主要用于大交通、大能源行业温度、应变、振动等物理参数感知
证券之星 · 07-28
理工光科：公司光栅阵列产品主要用于大交通、大能源行业温度、应变、振动等物理参数感知
理工光科（300557）披露2026年第三次临时股东会决议公告，7月17日股价下跌7.52%
证券之星 · 07-17
理工光科（300557）披露2026年第三次临时股东会决议公告，7月17日股价下跌7.52%
理工光科：目前暂未涉及户外作业机器人相关业务
格隆汇 · 07-15
理工光科：目前暂未涉及户外作业机器人相关业务
理工光科：公司现有产品主要面向工业基础设施、消防安全和大型装备监测等场景
证券之星 · 07-14
理工光科：公司现有产品主要面向工业基础设施、消防安全和大型装备监测等场景
理工光科：FiberXense属于光纤传感物理专用模型集合
证券之星 · 07-14
理工光科：FiberXense属于光纤传感物理专用模型集合
理工光科：公司将持续优化传感采集能力
证券之星 · 07-14
理工光科：公司将持续优化传感采集能力
理工光科：光纤传感监测系统实现管网运行状态可视化
证券之星 · 07-14
理工光科：光纤传感监测系统实现管网运行状态可视化
股市必读：理工光科（300557）7月13日董秘有最新回复
证券之星 · 07-14
股市必读：理工光科（300557）7月13日董秘有最新回复
理工光科：火灾预警、光纤测温技术当前阶段主要聚焦大交通、大能源行业
证券之星 · 07-13
理工光科：火灾预警、光纤测温技术当前阶段主要聚焦大交通、大能源行业
股市必读：理工光科(300557)股东户数1.97万户，较上期增加14.16%
证券之星 · 07-09
股市必读：理工光科(300557)股东户数1.97万户，较上期增加14.16%
理工光科（300557）披露将参加2026年湖北辖区上市公司投资者网上集体接待日活动，7月06日股价上涨5.71%
证券之星 · 07-06
理工光科（300557）披露将参加2026年湖北辖区上市公司投资者网上集体接待日活动，7月06日股价上涨5.71%
理工光科（300557）114.28万股限售股将于6月23日解禁，占总股本0.73%
证券之星 · 06-23
理工光科（300557）114.28万股限售股将于6月23日解禁，占总股本0.73%
每周股票复盘：理工光科（300557）114万股将上市流通
证券之星 · 06-21
每周股票复盘：理工光科（300557）114万股将上市流通
理工光科（300557）披露2025年度权益分派实施公告，6月1日股价上涨1.91%
证券之星 · 06-01
理工光科（300557）披露2025年度权益分派实施公告，6月1日股价上涨1.91%
股市必读：理工光科（300557）5月29日董秘有最新回复
证券之星 · 06-01
股市必读：理工光科（300557）5月29日董秘有最新回复
股市必读：理工光科（300557）5月21日披露最新机构调研信息
证券之星 · 05-22
股市必读：理工光科（300557）5月21日披露最新机构调研信息
公司概况
公司名称：
武汉理工光科股份有限公司
所属行业：
仪器仪表制造业
上市日期：
2016-11-01
主营业务：
武汉理工光科股份有限公司的主营业务是光纤传感器、智能仪器仪表、光纤传感系统、物联网应用的研究、开发、生产、销售以及技术服务。公司的主要产品是光纤传感监测系统、消防报警一体化服务、智慧物联平台、智能化应用。
发行价格：
13.91
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振动一体化监测系统”，也未有规模化商用项目，公司将持续关注相关领域的技术发展和市场机会。感谢您的关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。责任编辑：沈彬","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026072800015788.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300557","BK0121","BK0164","BK0122","BK0225"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2654910020","title":"理工光科：尚未推出专门面向航天极端环境的特种传感光纤、星箭载荷级解调设备","url":"https://stock-news.laohu8.com/highlight/detail?id=2654910020","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2654910020?lang=zh_cn&edition=full","pubTime":"2026-07-28 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22:25","pubTimestamp":1784298315,"startTime":"0","endTime":"0","summary":"截至2026年7月17日收盘，理工光科报收于23.6元，较前一交易日下跌7.52%，最新总市值为37.08亿元。公司于2026年7月17日发布《2026年第三次临时股东会决议公告》。公告显示，武汉理工光科股份有限公司于2026年7月17日召开2026年第三次临时股东会，会议由董事会召集，董事长江山主持，采取现场与网络投票相结合方式召开。出席会议的股东共105人，代表股份75,498,908股，占公司有表决权股份总数的48.0492%。中小股东对议案的同意股份数占其有效表决权股份总数的72.9532%。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026071700044906.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0122","BK0164","300557","BK0225","BK0121"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651343947","title":"理工光科：目前暂未涉及户外作业机器人相关业务","url":"https://stock-news.laohu8.com/highlight/detail?id=2651343947","media":"格隆汇","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2651343947?lang=zh_cn&edition=full","pubTime":"2026-07-15 12:55","pubTimestamp":1784091315,"startTime":"0","endTime":"0","summary":null,"market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.gelonghui.com/rss/live/live.xml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"live_gelonghui","symbols":["BK0225","BK0164","300557","BK0122","BK0121"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651128503","title":"理工光科：公司现有产品主要面向工业基础设施、消防安全和大型装备监测等场景","url":"https://stock-news.laohu8.com/highlight/detail?id=2651128503","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2651128503?lang=zh_cn&edition=full","pubTime":"2026-07-14 08:42","pubTimestamp":1783989729,"startTime":"0","endTime":"0","summary":"证券之星消息，理工光科(300557)07月13日在投资者关系平台上答复投资者关心的问题。投资者提问：除四足巡检机器人外，公司光纤传感技术是否拓展至工业机械臂、服务机器人等品类，目前有哪些意向客户或试点合作项目？理工光科回复：您好！公司现有产品主要面向工业基础设施、消防安全和大型装备监测等场景。感谢您的关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。责任编辑：沈彬","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026071400008431.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0225","BK0164","300557","BK0122","BK0121"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651128319","title":"理工光科：FiberXense属于光纤传感物理专用模型集合","url":"https://stock-news.laohu8.com/highlight/detail?id=2651128319","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2651128319?lang=zh_cn&edition=full","pubTime":"2026-07-14 08:37","pubTimestamp":1783989428,"startTime":"0","endTime":"0","summary":"证券之星消息，理工光科(300557)07月13日在投资者关系平台上答复投资者关心的问题。投资者提问：市场将公司视为 物理 AI（实体感知 + AI）核心标的，请问：1.FiberXense 是否属于光纤物理专用大模型？参数量 / 训练算力大致规模？2.公司如何构建物理数据壁垒，避免通用 AI 公司轻易切入光纤传感分析领域？理工光科回复：您好！FiberXense属于光纤传感物理专用模型集合，训练算力根据模型规模动态配置。公司的软硬件/算法一体化优势明显，数据训练来自硬件信号，需专用算法处理。感谢您的关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。责任编辑：陈思雨","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026071400008384.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0122","BK0121","300557","BK0164","BK0225"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651400061","title":"理工光科：公司将持续优化传感采集能力","url":"https://stock-news.laohu8.com/highlight/detail?id=2651400061","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2651400061?lang=zh_cn&edition=full","pubTime":"2026-07-14 08:33","pubTimestamp":1783989189,"startTime":"0","endTime":"0","summary":"证券之星消息，理工光科(300557)07月13日在投资者关系平台上答复投资者关心的问题。投资者提问：物理 AI 技术与工业巡检机器人的深度融合，贵司有哪些核心的技术迭代方向与落地场景？理工光科回复：您好，公司将持续优化传感采集能力，适配多类工业巡检作业场景。感谢您的关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。责任编辑：陈思雨","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026071400008303.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0121","BK0225","300557","BK0164","BK0122"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651140731","title":"理工光科：光纤传感监测系统实现管网运行状态可视化","url":"https://stock-news.laohu8.com/highlight/detail?id=2651140731","media":"证券之星","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2651140731?lang=zh_cn&edition=full","pubTime":"2026-07-14 08:27","pubTimestamp":1783988826,"startTime":"0","endTime":"0","summary":"证券之星消息，理工光科07月13日在投资者关系平台上答复投资者关心的问题。公司光纤传感监测系统可通过沿线敷设阵列光栅传感光缆、分布式传感光纤等，对温度、应变、振动等参数进行长距离连续感知，结合智能算法和GIS平台，对泄漏、外力施工侵入等异常事件进行识别、定位和预警，实现管网运行状态可视化。公司已形成长输油气管线安全监测、泄漏监测、城市综合管廊监控报警及结构健康监测等产品方案。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026071400008127.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0122","BK0121","BK0225","BK0164","300557"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651145645","title":"股市必读：理工光科（300557）7月13日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2651145645","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2651145645?lang=zh_cn&edition=full","pubTime":"2026-07-14 01:03","pubTimestamp":1783962191,"startTime":"0","endTime":"0","summary":"截至2026年7月13日收盘，理工光科报收于27.88元，下跌8.68%，换手率3.45%，成交量5.39万手，成交额1.55亿元。董秘最新回复投资者： 董秘您好，公司有多模态火灾预警、光纤测温系列专利，能否依托光纤传感技术切入IDC、液冷数据中心机柜温控与火情监测？当日关注点交易信息汇总：7月13日主力资金净流出1569.07万元，散户资金净流入1672.98万元。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026071400000946.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300557","BK0121","BK0164","BK0122","BK0225"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651192720","title":"理工光科：火灾预警、光纤测温技术当前阶段主要聚焦大交通、大能源行业","url":"https://stock-news.laohu8.com/highlight/detail?id=2651192720","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2651192720?lang=zh_cn&edition=full","pubTime":"2026-07-13 16:57","pubTimestamp":1783933029,"startTime":"0","endTime":"0","summary":"证券之星消息，理工光科(300557)07月13日在投资者关系平台上答复投资者关心的问题。投资者提问：董秘您好，公司有多模态火灾预警、光纤测温系列专利，能否依托光纤传感技术切入IDC、液冷数据中心机柜温控与火情监测？目前是否已有头部算力机房项目落地、产生订单？理工光科回复：您好！公司火灾预警、光纤测温技术当前阶段主要聚焦大交通、大能源行业，暂未切入IDC、液冷数据中心，暂无头部算力机房项目落地。感谢您的关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。责任编辑：刘浩然","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026071300023998.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0121","300557","BK0122","BK0225","510610","BK0164"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2650918868","title":"股市必读：理工光科(300557)股东户数1.97万户，较上期增加14.16%","url":"https://stock-news.laohu8.com/highlight/detail?id=2650918868","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2650918868?lang=zh_cn&edition=full","pubTime":"2026-07-09 01:37","pubTimestamp":1783532228,"startTime":"0","endTime":"0","summary":"截至2026年7月8日收盘，理工光科报收于30.51元，下跌1.07%，换手率2.77%，成交量4.33万手，成交额1.35亿元。当日关注点交易信息汇总：7月8日主力资金净流入631.99万元。股本股东变化：截至2026年6月18日，理工光科股东户数为1.97万户，较4月30日增长14.16%。股本股东变化股东户数变动截至2026年6月18日公司股东户数为1.97万户，较4月30日增加2447.0户，增幅为14.16%；户均持股数量由6995.0股增至7966.0股，户均持股市值为26.18万元。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026070900001426.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0225","BK0121","BK0164","BK0122","300557"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2649640053","title":"理工光科（300557）披露将参加2026年湖北辖区上市公司投资者网上集体接待日活动，7月06日股价上涨5.71%","url":"https://stock-news.laohu8.com/highlight/detail?id=2649640053","media":"证券之星","labels":["conferences"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2649640053?lang=zh_cn&edition=full","pubTime":"2026-07-06 17:43","pubTimestamp":1783331038,"startTime":"0","endTime":"0","summary":"截至2026年7月6日收盘，理工光科报收于33.7元，较前一交易日上涨5.71%，最新总市值为52.95亿元。该股当日开盘32.1元，最高34.65元，最低29.5元，成交额达3.49亿元，换手率为7.01%。近日，理工光科发布《关于参加2026年湖北辖区上市公司投资者网上集体接待日活动的公告》。公告显示，公司将于2026年7月9日14:00-17:00参加由湖北证监局指导，湖北省上市公司协会与深圳市全景网络有限公司联合举办的“湖北辖区上市公司2026年投资者集体接待日活动暨2025年度业绩说明会”。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026070600025189.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"conferences","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0164","BK0122","300557","BK0225","BK0121"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2645327006","title":"理工光科（300557）114.28万股限售股将于6月23日解禁，占总股本0.73%","url":"https://stock-news.laohu8.com/highlight/detail?id=2645327006","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2645327006?lang=zh_cn&edition=full","pubTime":"2026-06-23 08:14","pubTimestamp":1782173675,"startTime":"0","endTime":"0","summary":"证券之星消息，根据市场公开信息整理，理工光科于6月23日将有114.28万股限售股份解禁，为公司股权激励限售股份，占公司总股本0.73%。最近一年内，该股累计解禁89.03万股，占总股本的0.57%。本次解禁后，公司还有78.16万股限售股份，占总股本0.5%。本文数据来源于理工光科公告，仅供参考不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026062300006856.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0121","BK0225","300557","BK0164","BK0122"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2645095157","title":"每周股票复盘：理工光科（300557）114万股将上市流通","url":"https://stock-news.laohu8.com/highlight/detail?id=2645095157","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2645095157?lang=zh_cn&edition=full","pubTime":"2026-06-21 01:52","pubTimestamp":1781977933,"startTime":"0","endTime":"0","summary":"截至2026年6月18日收盘，理工光科报收于32.87元，较上周的29.16元上涨12.72%。本周，理工光科6月18日盘中最高价报33.35元。理工光科当前最新总市值51.65亿元，在通用设备板块市值排名129/219，在两市A股市值排名3196/5206。本次解除限售股份上市流通日为2026年6月23日。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026062100000402.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0164","BK0122","300557","BK0225","BK0121"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2640958403","title":"理工光科（300557）披露2025年度权益分派实施公告，6月1日股价上涨1.91%","url":"https://stock-news.laohu8.com/highlight/detail?id=2640958403","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2640958403?lang=zh_cn&edition=full","pubTime":"2026-06-01 18:08","pubTimestamp":1780308491,"startTime":"0","endTime":"0","summary":"截至2026年6月1日收盘，理工光科报收于34.22元，较前一交易日上涨1.91%，最新总市值为41.36亿元。近日，理工光科发布《关于2025年度权益分派实施公告》。公告显示，公司2025年度权益分派方案为：以总股本120,867,878股为基数，向全体股东每10股派发现金红利2元（含税），同时以资本公积金每10股转增3股。本次权益分派股权登记日为2026年6月4日，除权除息日为2026年6月5日。分红前总股本为120,867,878股，分红后总股本增至157,128,241股。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026060100028986.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0121","BK0164","300557","BK0225","BK0122"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2640830409","title":"股市必读：理工光科（300557）5月29日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2640830409","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2640830409?lang=zh_cn&edition=full","pubTime":"2026-06-01 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您好，截止2026年4月30日，公司股东户数为17,278。来自公司公告汇总：理工光科将于2026年6月5日实施2025年度权益分派，每10股派发现金红利2元（含税）并转增3股。本次权益分派股权登记日为2026年6月4日，除权除息日为2026年6月5日。分红前总股本为120,867,878股，分红后总股本增至157,128,241股。本次实施的分配方案与股东会审议通过的一致。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026060100001108.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0121","BK0164","BK0122","300557","BK0225"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637356671","title":"股市必读：理工光科（300557）5月21日披露最新机构调研信息","url":"https://stock-news.laohu8.com/highlight/detail?id=2637356671","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2637356671?lang=zh_cn&edition=full","pubTime":"2026-05-22 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