300848 美瑞新材
已收盘 10-09 15:00:00
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美瑞新材（300848）披露关于变更保荐代表人的公告，10月09日股价上涨0.09%
证券之星 · 10-09 18:21
美瑞新材（300848）披露关于变更保荐代表人的公告，10月09日股价上涨0.09%
股市必读：美瑞新材新发布《关于使用部分闲置募集资金进行现金管理的进展公告》
证券之星 · 10-08 03:31
股市必读：美瑞新材新发布《关于使用部分闲置募集资金进行现金管理的进展公告》
美瑞新材（300848）披露为子公司提供担保进展公告，9月30日股价下跌0.27%
证券之星 · 09-30
美瑞新材（300848）披露为子公司提供担保进展公告，9月30日股价下跌0.27%
美瑞新材（300848）披露控股股东部分股份质押及解除质押公告，9月24日股价下跌3.52%
证券之星 · 09-24
美瑞新材（300848）披露控股股东部分股份质押及解除质押公告，9月24日股价下跌3.52%
股市必读：美瑞新材（300848）9月18日董秘有最新回复
证券之星 · 09-21
股市必读：美瑞新材（300848）9月18日董秘有最新回复
美瑞新材获得实用新型专利授权：“一种节能的回流装置”
证券之星 · 09-11
美瑞新材获得实用新型专利授权：“一种节能的回流装置”
美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，8月31日股价上涨0.94%
证券之星 · 08-31
美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，8月31日股价上涨0.94%
股市必读：美瑞新材（300848）8月28日董秘有最新回复
证券之星 · 08-31
股市必读：美瑞新材（300848）8月28日董秘有最新回复
美瑞新材：美瑞科技的产品装置已实现稳定运行但尚未满产
证券之星 · 08-28
美瑞新材：美瑞科技的产品装置已实现稳定运行但尚未满产
美瑞新材（300848）2026年中报简析：增收不增利，公司应收账款体量较大
证券之星 · 08-27
美瑞新材（300848）2026年中报简析：增收不增利，公司应收账款体量较大
美瑞新材（300848）披露募集资金投资项目延期公告，8月25日股价上涨2.26%
证券之星 · 08-25
美瑞新材（300848）披露募集资金投资项目延期公告，8月25日股价上涨2.26%
图解美瑞新材中报：第二季度单季净利润同比下降106.46%
证券之星 · 08-25
图解美瑞新材中报：第二季度单季净利润同比下降106.46%
美瑞新材获得发明专利授权：“一种聚氨酯溶剂胶冷粘定位剂及其制备方法和应用”
证券之星 · 08-08
美瑞新材获得发明专利授权：“一种聚氨酯溶剂胶冷粘定位剂及其制备方法和应用”
股市必读：美瑞新材新发布《关于使用部分闲置募集资金进行现金管理的进展公告》
证券之星 · 08-03
股市必读：美瑞新材新发布《关于使用部分闲置募集资金进行现金管理的进展公告》
美瑞新材（300848）披露完成《公司章程》备案公告，7月21日股价上涨1.51%
证券之星 · 07-21
美瑞新材（300848）披露完成《公司章程》备案公告，7月21日股价上涨1.51%
美瑞新材：PPDA是生产对位芳纶及聚酰亚胺的重要原料
证券之星 · 07-07
美瑞新材：PPDA是生产对位芳纶及聚酰亚胺的重要原料
美瑞新材：公司PPDA产品小样纯度已在多家客户处完成验证
证券之星 · 07-07
美瑞新材：公司PPDA产品小样纯度已在多家客户处完成验证
美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，7月1日股价上涨1.65%
证券之星 · 07-01
美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，7月1日股价上涨1.65%
美瑞新材（300848）披露为子公司提供担保进展公告，6月24日股价上涨1.02%
证券之星 · 06-24
美瑞新材（300848）披露为子公司提供担保进展公告，6月24日股价上涨1.02%
股市必读：美瑞新材（300848）6月16日董秘有最新回复
证券之星 · 06-17
股市必读：美瑞新材（300848）6月16日董秘有最新回复
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公司概况
公司名称：
美瑞新材料股份有限公司
所属行业：
化学原料和化学制品制造业
上市日期：
2020-07-20
主营业务：
美瑞新材料股份有限公司的主营业务是聚氨酯新材料（TPU、PUR、PUD、PBS）及功能化工品原料（特种异氰酸酯、特种胺）的研发、生产和销售。公司的主要产品是TPU、PUR、PUD、PBS。
发行价格：
28.18
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18:21","pubTimestamp":1791541314,"startTime":"0","endTime":"0","summary":"截至2026年10月9日收盘，美瑞新材报收于10.93元，较前一交易日上涨0.09%，最新总市值为46.77亿元。该股当日开盘10.92元，最高10.96元，最低10.65元，成交额达3155.38万元，换手率为1.15%。美瑞新材料股份有限公司于2026年10月8日发布公告，因中德证券原持续督导保荐代表人王颖女士工作变动，不再担任公司持续督导保荐代表人。公司董事会对王颖女士在任期间的贡献表示感谢。","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/RB2026100900031411.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2673017780","title":"股市必读：美瑞新材新发布《关于使用部分闲置募集资金进行现金管理的进展公告》","url":"https://stock-news.laohu8.com/highlight/detail?id=2673017780","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2673017780?lang=zh_cn&edition=full","pubTime":"2026-10-08 03:31","pubTimestamp":1791401469,"startTime":"0","endTime":"0","summary":"截至2026年9月30日收盘，美瑞新材报收于10.92元，下跌0.27%，换手率0.7%，成交量1.78万手，成交额1955.16万元。公司公告汇总：美瑞新材于9月28日、29日分别使用闲置募集资金980万元、1020万元购买两笔结构性存款，预计年化收益率分别为0.59%-2.60%和0.60%-2.61%。公司公告汇总关于使用部分闲置募集资金进行现金管理的进展公告美瑞新材料股份有限公司于2026年3月6日召开董事会等相关会议，审议通过使用合计不超过1.5亿元的闲置募集资金进行现金管理的议案。","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/RB2026100800001669.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2671088692","title":"美瑞新材（300848）披露为子公司提供担保进展公告，9月30日股价下跌0.27%","url":"https://stock-news.laohu8.com/highlight/detail?id=2671088692","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2671088692?lang=zh_cn&edition=full","pubTime":"2026-09-30 17:41","pubTimestamp":1790761269,"startTime":"0","endTime":"0","summary":"截至2026年9月30日收盘，美瑞新材报收于10.92元，较前一交易日下跌0.27%，最新总市值为46.73亿元。该股当日开盘11.1元，最高11.12元，最低10.87元，成交额达1955.16万元，换手率为0.7%。近日，美瑞新材料股份有限公司披露《关于为子公司提供担保的进展公告》。上述担保事项在已审批额度范围内，无需提交董事会或股东会审议。截至公告日，公司对外担保余额为144,841.13万元，占最近一期经审计净资产的94.51%，均为对控股子公司的担保，无逾期担保。","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/RB2026093000028439.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2669469159","title":"美瑞新材（300848）披露控股股东部分股份质押及解除质押公告，9月24日股价下跌3.52%","url":"https://stock-news.laohu8.com/highlight/detail?id=2669469159","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2669469159?lang=zh_cn&edition=full","pubTime":"2026-09-24 17:48","pubTimestamp":1790243316,"startTime":"0","endTime":"0","summary":"截至2026年9月24日收盘，美瑞新材报收于11.23元，较前一交易日下跌3.52%，最新总市值为48.05亿元。公告显示，公司控股股东、实际控制人王仁鸿先生近日办理了部分股份质押及解除质押业务。本次质押30,500,000股，占其所持股份比例17.36%，占公司总股本比例7.13%，质押用途为置换存量融资，质权人为中国银河证券股份有限公司。本次变动后，王仁鸿累计质押股份82,900,000股，占其所持股份比例47.19%，占公司总股本比例19.37%。","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/RB2026092400031165.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2669718295","title":"股市必读：美瑞新材（300848）9月18日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2669718295","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2669718295?lang=zh_cn&edition=full","pubTime":"2026-09-21 01:05","pubTimestamp":1789923914,"startTime":"0","endTime":"0","summary":"截至2026年9月18日收盘，美瑞新材报收于11.08元，上涨1.56%，换手率1.06%，成交量2.69万手，成交额2996.94万元。董秘最新回复投资者： 董秘您好，请问河南工厂3季度产能利用率环比是否提高？公司结合河南工厂是否开发出贴合市场的新产品？美瑞科技的产品装置已实现稳定运行但尚未满产，目前处于产能爬坡阶段。公司股价波动受宏观经济、行业和市场形势等多因素综合影响。当日关注点交易信息汇总：9月18日游资资金净流入183.02万元，占总成交额6.11%。","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/RB2026092100000583.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":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2666518261","title":"美瑞新材获得实用新型专利授权：“一种节能的回流装置”","url":"https://stock-news.laohu8.com/highlight/detail?id=2666518261","media":"证券之星","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2666518261?lang=zh_cn&edition=full","pubTime":"2026-09-11 03:27","pubTimestamp":1789068460,"startTime":"0","endTime":"0","summary":"证券之星消息，根据天眼查APP数据显示美瑞新材新获得一项实用新型专利授权，专利名为“一种节能的回流装置”，专利申请号为CN202522150490.X，授权日为2026年8月28日。今年以来美瑞新材新获得专利授权20个，较去年同期增加了185.71%。","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/RB2026091100004849.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2663001553","title":"美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，8月31日股价上涨0.94%","url":"https://stock-news.laohu8.com/highlight/detail?id=2663001553","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2663001553?lang=zh_cn&edition=full","pubTime":"2026-08-31 22:27","pubTimestamp":1788186468,"startTime":"0","endTime":"0","summary":"截至2026年8月31日收盘，美瑞新材报收于11.79元，较前一交易日上涨0.94%，最新总市值为50.45亿元。美瑞新材料股份有限公司于2026年3月6日召开董事会等相关会议，审议通过使用不超过1.5亿元的闲置募集资金进行现金管理的议案，有效期一年，可循环滚动使用。截至公告日，前十二个月内使用闲置募集资金进行现金管理尚未到期余额为7900万元，未超过授权额度。","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/RB2026083100037457.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2663454023","title":"股市必读：美瑞新材（300848）8月28日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2663454023","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2663454023?lang=zh_cn&edition=full","pubTime":"2026-08-31 08:59","pubTimestamp":1788137985,"startTime":"0","endTime":"0","summary":"截至2026年8月28日收盘，美瑞新材报收于11.68元，上涨1.3%，换手率1.68%，成交量4.24万手，成交额4952.66万元。美瑞科技的产品装置已实现稳定运行但尚未满产，目前处于产能爬坡阶段。然而，美瑞科技项目由建设阶段转入运营阶段，财务费用和管理费用大幅增加；叠加六月份行业原料及产品价格快速下行，公司虽及时优化生产经营及采购策略，仍受市场行情波动影响计提了大额存货跌价准备；以及公司持续加大研发投入，研发费用相应增加。","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/RB2026083100002949.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":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2662057112","title":"美瑞新材：美瑞科技的产品装置已实现稳定运行但尚未满产","url":"https://stock-news.laohu8.com/highlight/detail?id=2662057112","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2662057112?lang=zh_cn&edition=full","pubTime":"2026-08-28 16:00","pubTimestamp":1787904059,"startTime":"0","endTime":"0","summary":"美瑞科技的产品装置已实现稳定运行但尚未满产，目前处于产能爬坡阶段。相关产品在国内核心区域及重点行业已实现覆盖，海外市场同步拓展，上半年实现销量提升，毛利同比增长。然而，美瑞科技项目由建设阶段转入运营阶段，财务费用和管理费用大幅增加；叠加六月份行业原料及产品价格快速下行，公司虽及时优化生产经营及采购策略，仍受市场行情波动影响计提了大额存货跌价准备；以及公司持续加大研发投入，研发费用相应增加。","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/RB2026082800034839.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2662728196","title":"美瑞新材（300848）2026年中报简析：增收不增利，公司应收账款体量较大","url":"https://stock-news.laohu8.com/highlight/detail?id=2662728196","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2662728196?lang=zh_cn&edition=full","pubTime":"2026-08-27 06:48","pubTimestamp":1787784481,"startTime":"0","endTime":"0","summary":"据证券之星公开数据整理，近期美瑞新材发布2026年中报。截至本报告期末，公司营业总收入10.67亿元，同比上升33.25%，归母净利润2584.79万元，同比下降33.93%。本报告期美瑞新材公司应收账款体量较大，当期应收账款占最新年报归母净利润比达204.35%。本次财报公布的各项数据指标表现一般。营业成本变动幅度为34.8%,原因:美瑞科技生产的功能化工品原料销量大幅增加。筹资活动产生的现金流量净额变动幅度为35.94%,原因:取得借款收到的现金增加。","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/RB2026082700013448.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":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2662753465","title":"美瑞新材（300848）披露募集资金投资项目延期公告，8月25日股价上涨2.26%","url":"https://stock-news.laohu8.com/highlight/detail?id=2662753465","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2662753465?lang=zh_cn&edition=full","pubTime":"2026-08-25 22:51","pubTimestamp":1787669506,"startTime":"0","endTime":"0","summary":"截至2026年8月25日收盘，美瑞新材报收于12.65元，较前一交易日上涨2.26%，最新总市值为54.13亿元。该股当日开盘12.38元，最高12.82元，最低12.2元，成交额达4069.95万元，换手率为1.27%。近日，美瑞新材料股份有限公司披露《第四届董事会第十三次会议决议公告》。公告显示，公司于2026年8月24日召开第四届董事会第十三次会议，审议通过《关于募集资金投资项目延期的议案》。","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/RB2026082500051942.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2662735294","title":"图解美瑞新材中报：第二季度单季净利润同比下降106.46%","url":"https://stock-news.laohu8.com/highlight/detail?id=2662735294","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2662735294?lang=zh_cn&edition=full","pubTime":"2026-08-25 18:34","pubTimestamp":1787654057,"startTime":"0","endTime":"0","summary":"证券之星消息，美瑞新材2026年中报显示，上半年度公司主营收入10.67亿元，同比上升33.25%；归母净利润2584.79万元，同比下降33.93%；扣非净利润1811.6万元，同比下降48.46%；其中2026年第二季度，公司单季度主营收入4.94亿元，同比上升19.64%；单季度归母净利润-135.64万元，同比下降106.46%；单季度扣非净利润-390.48万元，同比下降122.83%；负债率60.29%，投资收益666.42万元，财务费用2804.97万元，毛利率12.76%。财报数据概要请见下图:本文数据来源于美瑞新材2026年中报，仅供参考不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026082500039348.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":["300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2657625253","title":"美瑞新材获得发明专利授权：“一种聚氨酯溶剂胶冷粘定位剂及其制备方法和应用”","url":"https://stock-news.laohu8.com/highlight/detail?id=2657625253","media":"证券之星","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2657625253?lang=zh_cn&edition=full","pubTime":"2026-08-08 03:41","pubTimestamp":1786131665,"startTime":"0","endTime":"0","summary":"证券之星消息，根据天眼查APP数据显示美瑞新材新获得一项发明专利授权，专利名为“一种聚氨酯溶剂胶冷粘定位剂及其制备方法和应用”，专利申请号为CN202510798341.6，授权日为2026年8月7日。今年以来美瑞新材新获得专利授权17个，较去年同期增加了183.33%。","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/RB2026080800004160.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2656436483","title":"股市必读：美瑞新材新发布《关于使用部分闲置募集资金进行现金管理的进展公告》","url":"https://stock-news.laohu8.com/highlight/detail?id=2656436483","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2656436483?lang=zh_cn&edition=full","pubTime":"2026-08-03 02:52","pubTimestamp":1785696732,"startTime":"0","endTime":"0","summary":"公司公告汇总：美瑞新材于7月31日使用闲置募集资金3,900万元购买渤海银行结构性存款，起息日为当日，预计年化收益率0.75%-1.80%。公司公告汇总关于使用部分闲置募集资金进行现金管理的进展公告美瑞新材料股份有限公司于2026年3月6日召开董事会及相关专门会议，审议通过使用不超过1.5亿元闲置募集资金进行现金管理的议案，有效期一年，可循环滚动使用。截至公告日，前十二个月内使用闲置募集资金进行现金管理尚未到期余额为7,900万元。","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/RB2026080300001125.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2653063082","title":"美瑞新材（300848）披露完成《公司章程》备案公告，7月21日股价上涨1.51%","url":"https://stock-news.laohu8.com/highlight/detail?id=2653063082","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2653063082?lang=zh_cn&edition=full","pubTime":"2026-07-21 22:38","pubTimestamp":1784644718,"startTime":"0","endTime":"0","summary":"截至2026年7月21日收盘，美瑞新材报收于12.1元，较前一交易日上涨1.51%，最新总市值为51.77亿元。该股当日开盘11.81元，最高12.11元，最低11.41元，成交额达4797.32万元，换手率为1.6%。美瑞新材料股份有限公司于2026年3月28日召开第四届董事会第十一次会议，于2026年4月20日召开2025年年度股东会，审议通过了《关于修订<公司章程>的议案》。公司已于近日完成上述事项的工商备案手续。","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/RB2026072100045260.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":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2649989656","title":"美瑞新材：PPDA是生产对位芳纶及聚酰亚胺的重要原料","url":"https://stock-news.laohu8.com/highlight/detail?id=2649989656","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2649989656?lang=zh_cn&edition=full","pubTime":"2026-07-07 18:00","pubTimestamp":1783418424,"startTime":"0","endTime":"0","summary":"投资者提问：董秘您好，请问公司所生产的高纯PPDA是算力光纤所需对位芳纶1414和GPU/HBM、800G 光模块散热所需算力热控 PI 膜以及 高频低介电 MPI 膜以上三类产品的核心原材料么？高纯PPDA性能达到预定目标后，目前送样给哪些下游厂家？PPDA属于芳香二胺，是生产对位芳纶及聚酰亚胺的重要原料。目前公司PPDA产品已成功产出合格产品，正处于下游客户开发及产品验证阶段，销量较少。","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/RB2026070700031184.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2649986262","title":"美瑞新材：公司PPDA产品小样纯度已在多家客户处完成验证","url":"https://stock-news.laohu8.com/highlight/detail?id=2649986262","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2649986262?lang=zh_cn&edition=full","pubTime":"2026-07-07 17:57","pubTimestamp":1783418228,"startTime":"0","endTime":"0","summary":"证券之星消息，美瑞新材(300848)07月07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：公司生产的PPDA的纯度可能是国内唯一达到电子级的，生产小样的纯度达到杜邦、巴斯夫电子级 PPDA的纯度么？美瑞新材回复：尊敬的投资者，您好。公司PPDA产品小样纯度已在多家客户处完成验证，满足其应用需求。关于与国际巨头产品的具体对标数据，属于非公开技术信息，暂不便披露，敬请谅解。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/RB2026070700030908.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":["BK0229","300848"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2648751112","title":"美瑞新材（300848）披露使用部分闲置募集资金进行现金管理的进展公告，7月1日股价上涨1.65%","url":"https://stock-news.laohu8.com/highlight/detail?id=2648751112","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2648751112?lang=zh_cn&edition=full","pubTime":"2026-07-01 17:51","pubTimestamp":1782899495,"startTime":"0","endTime":"0","summary":"截至2026年7月1日收盘，美瑞新材报收于14.18元，较前一交易日上涨1.65%，最新总市值为60.67亿元。该股当日开盘13.98元，最高14.5元，最低13.9元，成交额达6692.97万元，换手率为1.86%。近日，美瑞新材料股份有限公司披露《关于使用部分闲置募集资金进行现金管理的进展公告》。公告显示，公司于2026年3月6日召开董事会及相关会议，审议通过使用不超过1.5亿元的闲置募集资金进行现金管理，有效期一年，可循环滚动使用。","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/RB2026070100034715.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2645881907","title":"美瑞新材（300848）披露为子公司提供担保进展公告，6月24日股价上涨1.02%","url":"https://stock-news.laohu8.com/highlight/detail?id=2645881907","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2645881907?lang=zh_cn&edition=full","pubTime":"2026-06-24 22:35","pubTimestamp":1782311715,"startTime":"0","endTime":"0","summary":"截至2026年6月24日收盘，美瑞新材报收于14.9元，较前一交易日上涨1.02%，最新总市值为63.76亿元。美瑞新材料股份有限公司于2026年6月23日与青岛银行、金网络签署《供应链金融业务三方协议》，为子公司美瑞科技提供不超过10,000万元的连带责任保证担保，用于其向供应商支付结算款。截至公告日，公司对外担保余额为144,167.73万元，占最近一期经审计净资产的94.07%，均为对控股子公司的担保，无逾期及诉讼相关担保。","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/RB2026062400044152.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":["300848","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644762709","title":"股市必读：美瑞新材（300848）6月16日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2644762709","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2644762709?lang=zh_cn&edition=full","pubTime":"2026-06-17 03:28","pubTimestamp":1781638092,"startTime":"0","endTime":"0","summary":"截至2026年6月16日收盘，美瑞新材报收于15.19元，下跌1.94%，换手率3.28%，成交量8.29万手，成交额1.26亿元。董秘最新回复投资者： 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