301020 密封科技
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密封科技：SOFC潜在应用场景包括电堆内部层间密封垫片
证券之星 · 09-29
密封科技：SOFC潜在应用场景包括电堆内部层间密封垫片
股市必读：密封科技（301020）9月28日董秘有最新回复
证券之星 · 09-29
股市必读：密封科技（301020）9月28日董秘有最新回复
【投融资动态】华芯密封科技A轮融资，融资额数千万人民币，投资方为海河产业基金、国投资本等
证券之星 · 09-28
【投融资动态】华芯密封科技A轮融资，融资额数千万人民币，投资方为海河产业基金、国投资本等
股市必读：密封科技（301020）9月22日董秘有最新回复
证券之星 · 09-23
股市必读：密封科技（301020）9月22日董秘有最新回复
密封科技：公司给顿汉布什（中国）公司有供货
证券之星 · 09-22
密封科技：公司给顿汉布什（中国）公司有供货
密封科技：9月18日高管隋胜强增持股份合计500股
证券之星 · 09-21
密封科技：9月18日高管隋胜强增持股份合计500股
【私募调研记录】丹羿投资调研密封科技
证券之星 · 09-11
【私募调研记录】丹羿投资调研密封科技
密封科技获得实用新型专利授权：“一种用于密封产品的通用模具”
证券之星 · 09-11
密封科技获得实用新型专利授权：“一种用于密封产品的通用模具”
股市必读：密封科技（301020）9月10日披露最新机构调研信息
证券之星 · 09-11
股市必读：密封科技（301020）9月10日披露最新机构调研信息
密封科技(301020.SZ)发布上半年业绩，归母净利润5989.5万元，同比增长17.51%
智通财经 · 08-24
密封科技(301020.SZ)发布上半年业绩，归母净利润5989.5万元，同比增长17.51%
密封科技(301020)6月30日股东户数1.28万户，较上期增加27.33%
证券之星 · 08-24
密封科技(301020)6月30日股东户数1.28万户，较上期增加27.33%
密封科技（301020）新增【数据中心】概念
证券之星 · 06-04
密封科技（301020）新增【数据中心】概念
密封科技：公司产品没有用于联想、戴尔等电脑产品
证券之星 · 06-03
密封科技：公司产品没有用于联想、戴尔等电脑产品
【机构调研记录】国泰海通调研密封科技、珠免集团等3只个股（附名单）
证券之星 · 05-26
【机构调研记录】国泰海通调研密封科技、珠免集团等3只个股（附名单）
【机构调研记录】华安基金调研密封科技、香飘飘
证券之星 · 05-25
【机构调研记录】华安基金调研密封科技、香飘飘
股市必读：密封科技（301020）5月22日披露最新机构调研信息
证券之星 · 05-25
股市必读：密封科技（301020）5月22日披露最新机构调研信息
5月20日密封科技（301020）龙虎榜数据：机构净买入3623.27万元
证券之星 · 05-20
5月20日密封科技（301020）龙虎榜数据：机构净买入3623.27万元
密封科技（301020）披露2025年年度权益分派实施公告，5月20日股价上涨20.01%
证券之星 · 05-20
密封科技（301020）披露2025年年度权益分派实施公告，5月20日股价上涨20.01%
异动快报：密封科技（301020）5月20日10点36分触及涨停板
中金财经 · 05-20
异动快报：密封科技（301020）5月20日10点36分触及涨停板
股市必读：密封科技（301020）5月18日披露最新机构调研信息
证券之星 · 05-19
股市必读：密封科技（301020）5月18日披露最新机构调研信息
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公司概况
公司名称：
烟台石川密封科技股份有限公司
所属行业：
通用设备制造业
上市日期：
2021-07-06
主营业务：
烟台石川密封科技股份有限公司的主营业务是密封垫片、隔热防护罩、密封纤维板以及金属涂胶板产品的研发、生产和销售。公司的主要产品是密封垫片、隔热防护罩、密封纤维板、金属涂胶板等密封制品、密封材料。
发行价格：
10.64
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16:06","pubTimestamp":1790669169,"startTime":"0","endTime":"0","summary":"密封科技回复：投资者您好，密封科技SOFC技术研发项目是公司与某高校联合研发项目之一，按照任务分工，公司负责密封材料、工艺技术方面，目前公司承担部分已阶段性结项，非SOFC整体技术项目落地，SOFC项目距离完整商业化还有很大的不确定性。","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/RB2026092900024186.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":["BK0259","301020"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2671254635","title":"股市必读：密封科技（301020）9月28日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2671254635","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2671254635?lang=zh_cn&edition=full","pubTime":"2026-09-29 01:27","pubTimestamp":1790616434,"startTime":"0","endTime":"0","summary":"截至2026年9月28日收盘，密封科技报收于22.63元，下跌7.78%，换手率4.7%，成交量6.89万手，成交额1.58亿元。董秘最新回复投资者： 尊敬的董秘，请问截至收盘，公司股东总户数是多少？当日关注点交易信息汇总：9月28日主力资金净流出584.23万元，占总成交额3.69%。","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/RB2026092900001663.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":["BK0259","301020"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2670777231","title":"【投融资动态】华芯密封科技A轮融资，融资额数千万人民币，投资方为海河产业基金、国投资本等","url":"https://stock-news.laohu8.com/highlight/detail?id=2670777231","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2670777231?lang=zh_cn&edition=full","pubTime":"2026-09-28 19:26","pubTimestamp":1790594786,"startTime":"0","endTime":"0","summary":"证券之星消息，根据天眼查APP于9月23日公布的信息整理，天津华芯密封科技有限公司A轮融资，融资额数千万人民币，参与投资的机构包括海河产业基金，国投资本。天津华芯核心团队深耕特种氟橡胶材料十余年，专注半导体高端FFKM全氟醚密封材料研发、生产与销售。凭借自主配方体系、材料测试平台与精密成型工艺，实现FFKM材料配方、混炼、成型全链路自主可控，解决半导体腔体密封在强化学介质、等离子工况下老化、颗粒污染等痛点，致力于为半导体设备与晶圆制造企业提供稳定、高性价比的国产密封解决方案。数据来源：天眼查APP以上内容为证券之星据公开信息整理，仅供参考不构成投资建议。","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/RB2026092800028890.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":["BK0183","600061","BK0028","BK0020","301020","CNHmain","BK0010","BK0259","CYB","BK0276","MCNHmain","BK0188","UCmain","BK0012","MUCmain"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2669294901","title":"股市必读：密封科技（301020）9月22日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2669294901","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2669294901?lang=zh_cn&edition=full","pubTime":"2026-09-23 01:58","pubTimestamp":1790099894,"startTime":"0","endTime":"0","summary":"截至2026年9月22日收盘，密封科技报收于22.25元，上涨1.09%，换手率2.12%，成交量3.11万手，成交额6916.58万元。董秘最新回复投资者： 尊敬的公司领导， 根据公司披露信息，贵司与冰轮环境有关联性交易，请问是直接冰轮环境采购还是冰轮美国子公司顿汉布什采购？当日关注点交易信息汇总：9月22日主力资金净流出599.92万元，占总成交额8.67%。","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/RB2026092300002406.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":["301020","BK0259"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2669543118","title":"密封科技：公司给顿汉布什（中国）公司有供货","url":"https://stock-news.laohu8.com/highlight/detail?id=2669543118","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2669543118?lang=zh_cn&edition=full","pubTime":"2026-09-22 11:37","pubTimestamp":1790048227,"startTime":"0","endTime":"0","summary":"证券之星消息，密封科技(301020)09月22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：尊敬的公司领导， 根据公司披露信息，贵司与冰轮环境有关联性交易，请问是直接冰轮环境采购还是冰轮美国子公司顿汉布什采购？贵司压缩机密封配套产品在顿汉布什Bom清单里吗？谢谢密封科技回复：投资者您好，公司的关联交易信息在年度公告里有详细披露，公司给顿汉布什（中国）公司有供货，未直接给顿汉布什（美国）公司供货，也不掌握公司产品是否在顿汉布什的BOM清单里。谢谢！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":"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/RB2026092200015660.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":["BK0259","301020"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2669166368","title":"密封科技：9月18日高管隋胜强增持股份合计500股","url":"https://stock-news.laohu8.com/highlight/detail?id=2669166368","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2669166368?lang=zh_cn&edition=full","pubTime":"2026-09-21 21:01","pubTimestamp":1789995688,"startTime":"0","endTime":"0","summary":"证券之星消息，根据9月21日市场公开信息、上市公司公告及交易所披露数据整理，密封科技（301020）最新董监高及相关人员股份变动情况：2026年9月18日公司高管,董秘隋胜强共增持公司股份500.0股，占公司总股本为0.0003%。变动期间公司股价上涨0.86%，9月18日当日收盘报21.2元。密封科技近半年内的董监高及核心技术人员增减持详情如下：密封科技的高管列表及最新持股情况如下：融资融券数据显示该股近5日融资净流出242.39万，融资余额减少；融券净流出4400.0，融券余额减少。该股最近90天内无机构评级。本文数据来源于深圳证券交易所信息披露、密封科技公告，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/RB2026092100030659.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":["301020","BK0259"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666511241","title":"【私募调研记录】丹羿投资调研密封科技","url":"https://stock-news.laohu8.com/highlight/detail?id=2666511241","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2666511241?lang=zh_cn&edition=full","pubTime":"2026-09-11 08:04","pubTimestamp":1789085088,"startTime":"0","endTime":"0","summary":"根据市场公开信息及9月10日披露的机构调研信息，知名私募丹羿投资近期对1家上市公司进行了调研，相关名单如下：1）密封科技 调研纪要：公司与冰轮环境长期合作，提供制冷设备密封垫片，未来在管理与业务上具备协同空间。公司在汽缸密封垫片领域处于国内领先地位，产品性价比优于进口品牌。机构简介：上海丹羿投资管理合伙企业是国内私募投资管理机构，成立于2015年4月，实缴资本金1000万。","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://fund.stockstar.com/RB2026091100013901.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":["301020","BK0259"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666184025","title":"密封科技获得实用新型专利授权：“一种用于密封产品的通用模具”","url":"https://stock-news.laohu8.com/highlight/detail?id=2666184025","media":"证券之星","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2666184025?lang=zh_cn&edition=full","pubTime":"2026-09-11 03:27","pubTimestamp":1789068456,"startTime":"0","endTime":"0","summary":"证券之星消息，根据天眼查APP数据显示密封科技新获得一项实用新型专利授权，专利名为“一种用于密封产品的通用模具”，专利申请号为CN202521928787.8，授权日为2026年8月28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/RB2026091100004820.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":["BK0259","301020"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666597701","title":"股市必读：密封科技（301020）9月10日披露最新机构调研信息","url":"https://stock-news.laohu8.com/highlight/detail?id=2666597701","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2666597701?lang=zh_cn&edition=full","pubTime":"2026-09-11 01:26","pubTimestamp":1789061172,"startTime":"0","endTime":"0","summary":"截至2026年9月10日收盘，密封科技报收于20.91元，下跌8.65%，换手率5.92%，成交量8.67万手，成交额1.84亿元。机构调研要点：公司金属涂胶板2号线已建设完成并投入使用，老线将停产改造升级，预计明年完成技术改造、产能大幅提升。交易信息汇总资金流向9月10日主力资金净流入1016.54万元，占总成交额5.53%；游资资金净流入1120.16万元，占总成交额6.09%；散户资金净流出2136.7万元，占总成交额11.62%。","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/RB2026091100002210.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":["BK0259","301020"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2661359276","title":"密封科技(301020.SZ)发布上半年业绩，归母净利润5989.5万元，同比增长17.51%","url":"https://stock-news.laohu8.com/highlight/detail?id=2661359276","media":"智通财经","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2661359276?lang=zh_cn&edition=full","pubTime":"2026-08-24 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戴尔等电脑产品密封科技回复：投资者您好，公司的产品主要包括各种密封垫片、金属涂胶板、纤维密封板等，其主要在各类内燃机等较大型设备方面发挥密封、降噪等功能，据了解，公司产品没有用于联想、戴尔等电脑产品。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。","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/RB2026060300010054.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":["IE0034224299.USD","HK0000306701.USD","LU1267930227.SGD","LU1235295612.USD","BK0259","HK0000306685.HKD","BK1607","IE00B0JY6N72.USD","LU0791591158.USD","LU1366334651.USD","LU2242644610.SGD","301020","LU1366334578.USD","HK0000320223.HKD","IE0032431581.USD","LU0264606111.USD","LNVGY","LU0572940350.SGD","LU0049112450.USD","BK1193","80992","LU0128525689.USD","LU0052756011.USD","LU0791590937.USD","LU0310800965.SGD","00992","HK0000320264.USD","LU0572939691.SGD","BK1526","LU1046422090.SGD"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2638565864","title":"【机构调研记录】国泰海通调研密封科技、珠免集团等3只个股（附名单）","url":"https://stock-news.laohu8.com/highlight/detail?id=2638565864","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2638565864?lang=zh_cn&edition=full","pubTime":"2026-05-26 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调研纪要：国产重卡金属密封垫片平均单车价值量在二三百元左右，国际客户产品价值量更高。横琴口岸已列入新设进境免税店名单，公司正筹备投标。以上内容为证券之星据公开信息整理，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/RB2026052600005020.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":["BK0188","BK0201","BK0184","BK0273","BK0173","02611","BK0183","301020","BK0259","BK0012","BK1564","601211","600185","BK1147","BK0028","BK0276"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2638583048","title":"【机构调研记录】华安基金调研密封科技、香飘飘","url":"https://stock-news.laohu8.com/highlight/detail?id=2638583048","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2638583048?lang=zh_cn&edition=full","pubTime":"2026-05-25 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调研纪要：国产车金属密封垫片平均单车价值量在二三百元左右，国际客户产品价值量普遍更高。大马力发动机密封垫片单价更高，技术难度更高、缸数越多，整体价值量明显提升。以上内容为证券之星据公开信息整理，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/RB2026052500002322.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":["BK0259","301020","BK0215","603711"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2638304448","title":"股市必读：密封科技（301020）5月22日披露最新机构调研信息","url":"https://stock-news.laohu8.com/highlight/detail?id=2638304448","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2638304448?lang=zh_cn&edition=full","pubTime":"2026-05-25 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02:38","pubTimestamp":1779129492,"startTime":"0","endTime":"0","summary":"截至2026年5月18日收盘，密封科技报收于23.76元，上涨0.34%，换手率1.27%，成交量1.87万手，成交额4402.55万元。来自机构调研要点：公司通过原材料战略储备、工艺优化和产品结构调整，应对下游年降压力，维持毛利率稳定。问：2025 年经营现金流/营收仅 17.84%，低于同行。在股价上涨 15%、PE接近 39 倍的背景下，公司 35.2%的毛利率中有多少来自技术壁垒溢价？守住 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