688357 建龙微纳
已收盘 08-24 15:00:00
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建龙微纳(688357)6月30日股东户数0.59万户，较上期减少5.69%
证券之星 · 50分钟前
建龙微纳(688357)6月30日股东户数0.59万户，较上期减少5.69%
建龙微纳(688357.SH)发布上半年业绩，归母净利润3767.36万元，同比下降22.61%
智通财经 · 15:58
建龙微纳(688357.SH)发布上半年业绩，归母净利润3767.36万元，同比下降22.61%
每周股票复盘：建龙微纳（688357）回购股份达1%耗资2643万元
证券之星 · 08-16
每周股票复盘：建龙微纳（688357）回购股份达1%耗资2643万元
建龙微纳（688357）披露以集中竞价交易方式回购公司股份比例达到1%暨回购进展公告，8月10日股价上涨2.65%
证券之星 · 08-10
建龙微纳（688357）披露以集中竞价交易方式回购公司股份比例达到1%暨回购进展公告，8月10日股价上涨2.65%
每周股票复盘：建龙微纳（688357）建龙转债回售申报量为0张
证券之星 · 08-09
每周股票复盘：建龙微纳（688357）建龙转债回售申报量为0张
建龙微纳（688357）披露“建龙转债”回售结果公告，8月6日股价下跌1.17%
证券之星 · 08-06
建龙微纳（688357）披露“建龙转债”回售结果公告，8月6日股价下跌1.17%
股市必读：建龙微纳新发布《关于“建龙转债”可选择回售的第三次提示性公告》
证券之星 · 08-05
股市必读：建龙微纳新发布《关于“建龙转债”可选择回售的第三次提示性公告》
建龙微纳（688357）披露以集中竞价交易方式回购公司股份的进展公告，8月3日股价上涨1.89%
证券之星 · 08-03
建龙微纳（688357）披露以集中竞价交易方式回购公司股份的进展公告，8月3日股价上涨1.89%
股市必读：建龙微纳新发布《关于“建龙转债”可选择回售的第二次提示性公告》
证券之星 · 08-03
股市必读：建龙微纳新发布《关于“建龙转债”可选择回售的第二次提示性公告》
股市必读：建龙微纳（688357）新发布《关于“建龙转债”可选择回售的第二次提示性公告》
证券之星 · 07-31
股市必读：建龙微纳（688357）新发布《关于“建龙转债”可选择回售的第二次提示性公告》
建龙微纳（688357）披露以集中竞价交易方式首次回购公司股份的公告，7月30日股价上涨1.85%
证券之星 · 07-30
建龙微纳（688357）披露以集中竞价交易方式首次回购公司股份的公告，7月30日股价上涨1.85%
每周股票复盘：建龙微纳（688357）拟回购2000万至4000万股
证券之星 · 07-26
每周股票复盘：建龙微纳（688357）拟回购2000万至4000万股
建龙微纳（688357）披露以集中竞价交易方式回购公司股份的回购报告书，7月23日股价上涨2.33%
证券之星 · 07-23
建龙微纳（688357）披露以集中竞价交易方式回购公司股份的回购报告书，7月23日股价上涨2.33%
建龙微纳（688357）披露“建龙转债”可选择回售公告，7月21日股价上涨2.37%
证券之星 · 07-21
建龙微纳（688357）披露“建龙转债”可选择回售公告，7月21日股价上涨2.37%
建龙微纳（688357）披露以集中竞价交易方式回购公司股份方案的公告，7月20日股价下跌2.52%
证券之星 · 07-20
建龙微纳（688357）披露以集中竞价交易方式回购公司股份方案的公告，7月20日股价下跌2.52%
建龙微纳最新公告：拟2000万元—4000万元回购公司股份
证券之星 · 07-19
建龙微纳最新公告：拟2000万元—4000万元回购公司股份
每周股票复盘：建龙微纳（688357）拟变更63.82%可转债募资用途
证券之星 · 07-19
每周股票复盘：建龙微纳（688357）拟变更63.82%可转债募资用途
建龙微纳（688357）披露拟变更部分募集资金投资项目，7月16日股价下跌3.73%
证券之星 · 07-16
建龙微纳（688357）披露拟变更部分募集资金投资项目，7月16日股价下跌3.73%
每周股票复盘：建龙微纳（688357）拟变更募投项目用途
证券之星 · 07-05
每周股票复盘：建龙微纳（688357）拟变更募投项目用途
建龙微纳（688357）披露关于变更部分募集资金投资项目的议案，7月03日股价下跌0.59%
证券之星 · 07-03
建龙微纳（688357）披露关于变更部分募集资金投资项目的议案，7月03日股价下跌0.59%
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公司概况
公司名称：
洛阳建龙微纳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：
2019-12-04
主营业务：
洛阳建龙微纳新材料股份有限公司的主营业务是工业气体分离、医用氧气、能源化工、石油化工、环境治理、可再生能源及可再生资源等领域的相关分子筛吸附剂和催化剂的研发、生产、销售及技术服务。公司的主要产品是分子筛材料、活性氧化铝。
发行价格：
43.28
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15:30:00","preClose":26.9},"floatMarketCap":2658000000},"requestUrl":"/m/hq/s/688357","defaultTab":"news","newsList":[{"id":"2661240222","title":"建龙微纳(688357)6月30日股东户数0.59万户，较上期减少5.69%","url":"https://stock-news.laohu8.com/highlight/detail?id=2661240222","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2661240222?lang=zh_cn&edition=full","pubTime":"2026-08-24 17:30","pubTimestamp":1787563833,"startTime":"0","endTime":"0","summary":"证券之星消息，近日建龙微纳披露，截至2026年6月30日公司股东户数为5899.0户，较3月31日减少356.0户，减幅为5.69%。在化学制品行业个股中，建龙微纳股东户数低于行业平均水平，截至6月30日，化学制品行业平均股东户数为2.96万户。从股价来看，2026年3月31日至2026年6月30日，建龙微纳区间跌幅为10.43%，在此期间股东户数减少356.0户，减幅为5.69%。","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/RB2026082400024401.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":["688357","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2661222924","title":"建龙微纳(688357.SH)发布上半年业绩，归母净利润3767.36万元，同比下降22.61%","url":"https://stock-news.laohu8.com/highlight/detail?id=2661222924","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2661222924?lang=zh_cn&edition=full","pubTime":"2026-08-24 15:58","pubTimestamp":1787558284,"startTime":"0","endTime":"0","summary":"智通财经APP讯，建龙微纳(688357.SH)发布2026年半年度报告，报告期内，公司实现营业收入3.93亿元，同比增长3.88%。实现归属于上市公司股东的净利润3767.36万元，同比下降22.61%。实现归属于上市公司股东的扣除非经常性损益的净利润3510.76万元，同比下降23.61%。基本每股收益0.38元。经营活动产生的现金流量净额较上年同期增加48.48%，主要系本期销售商品、提供劳务收到的现金增加，同时应收款项减少所致。","market":"sh","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":"http://www.zhitongcaijing.com/content/detail/1484138.html","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":"stock_zhitongcaijing","symbols":["688357"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2659176520","title":"每周股票复盘：建龙微纳（688357）回购股份达1%耗资2643万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2659176520","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2659176520?lang=zh_cn&edition=full","pubTime":"2026-08-16 02:55","pubTimestamp":1786820112,"startTime":"0","endTime":"0","summary":"截至2026年8月14日收盘，建龙微纳报收于26.84元，较上周的26.79元上涨0.19%。本周，建龙微纳8月13日盘中最高价报27.76元。8月10日盘中最低价报26.5元。建龙微纳当前最新总市值26.86亿元，在化学制品板块市值排名143/171，在两市A股市值排名4564/5207。本周关注点公司公告汇总：回购股份比例已达1.00%，支付资金总额26,434,821.22元。本次回购符合相关法规及方案规定。","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/RB2026081600000805.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","688357"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2658982951","title":"建龙微纳（688357）披露以集中竞价交易方式回购公司股份比例达到1%暨回购进展公告，8月10日股价上涨2.65%","url":"https://stock-news.laohu8.com/highlight/detail?id=2658982951","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2658982951?lang=zh_cn&edition=full","pubTime":"2026-08-10 17:43","pubTimestamp":1786355034,"startTime":"0","endTime":"0","summary":"截至2026年8月10日收盘，建龙微纳报收于27.5元，较前一交易日上涨2.65%，最新总市值为27.52亿元。公司于近日披露《关于以集中竞价交易方式回购公司股份比例达到1%暨回购进展公告》。公告显示，2026年7月17日，公司召开董事会审议通过回购股份方案，拟以集中竞价交易方式回购公司股份，资金总额为2000万元至4000万元，用于员工持股计划或股权激励，回购价格不超过40元/股，期限为12个月。本次回购符合相关法规及方案规定。","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/RB2026081000023191.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","688357"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2658167558","title":"每周股票复盘：建龙微纳（688357）建龙转债回售申报量为0张","url":"https://stock-news.laohu8.com/highlight/detail?id=2658167558","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2658167558?lang=zh_cn&edition=full","pubTime":"2026-08-09 02:34","pubTimestamp":1786214053,"startTime":"0","endTime":"0","summary":"截至2026年8月7日收盘，建龙微纳报收于26.79元，较上周的25.87元上涨3.56%。本周，建龙微纳8月5日盘中最高价报27.76元。回售期间“建龙转债”停止转股，持有人可选择部分或全部回售，不具强制性。截至公告披露日，“建龙转债”收盘价高于回售价格，回售可能导致持有人损失。","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/RB2026080900000751.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","688357"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2657815286","title":"建龙微纳（688357）披露“建龙转债”回售结果公告，8月6日股价下跌1.17%","url":"https://stock-news.laohu8.com/highlight/detail?id=2657815286","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2657815286?lang=zh_cn&edition=full","pubTime":"2026-08-06 17:32","pubTimestamp":1786008739,"startTime":"0","endTime":"0","summary":"截至2026年8月6日收盘，建龙微纳报收于27.03元，较前一交易日下跌1.17%，最新总市值为27.05亿元。近日，洛阳建龙微纳新材料股份有限公司披露《关于“建龙转债”回售结果的公告》。公告显示，公司于2026年7月29日至8月4日开展“建龙转债”回售申报，回售价格为100.59元/张；根据中国证券登记结算有限责任公司上海分公司数据，本次回售有效申报数量为0张，回售金额为0元，公司无需支付回售资金，本次回售已完成。","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/RB2026080600029105.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":["688357","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2657565917","title":"股市必读：建龙微纳新发布《关于“建龙转债”可选择回售的第三次提示性公告》","url":"https://stock-news.laohu8.com/highlight/detail?id=2657565917","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2657565917?lang=zh_cn&edition=full","pubTime":"2026-08-05 02:49","pubTimestamp":1785869350,"startTime":"0","endTime":"0","summary":"公司公告汇总：“建龙转债”回售期截至2026年8月4日，回售价格为100.59元/张，回售资金发放日为8月7日。回售期间“建龙转债”停止转股，持有人可选择部分或全部回售，不具强制性。截至公告披露日，“建龙转债”收盘价高于回售价格。关于以集中竞价交易方式回购公司股份的进展公告2026年7月17日，公司召开董事会审议通过回购股份方案，拟以集中竞价交易方式回购公司股份，用于员工持股计划或股权激励。","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/RB2026080500002343.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":["688357","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2656772293","title":"建龙微纳（688357）披露以集中竞价交易方式回购公司股份的进展公告，8月3日股价上涨1.89%","url":"https://stock-news.laohu8.com/highlight/detail?id=2656772293","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2656772293?lang=zh_cn&edition=full","pubTime":"2026-08-03 22:40","pubTimestamp":1785768021,"startTime":"0","endTime":"0","summary":"截至2026年8月3日收盘，建龙微纳报收于26.36元，较前一交易日上涨1.89%，最新总市值为26.38亿元。该股当日开盘25.7元，最高26.61元，最低25.7元，成交额达2573.47万元，换手率为0.97%。近日，建龙微纳发布《关于以集中竞价交易方式回购公司股份的进展公告》。公告显示，2026年7月17日，公司召开董事会审议通过回购股份方案，拟以集中竞价交易方式回购公司股份，用于员工持股计划或股权激励。本次回购符合相关规定。","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/RB2026080300037698.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":["688357","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2656343225","title":"股市必读：建龙微纳新发布《关于“建龙转债”可选择回售的第二次提示性公告》","url":"https://stock-news.laohu8.com/highlight/detail?id=2656343225","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2656343225?lang=zh_cn&edition=full","pubTime":"2026-08-03 03:25","pubTimestamp":1785698713,"startTime":"0","endTime":"0","summary":"交易信息汇总资金流向7月31日主力资金净流出55.68万元，占总成交额2.37%；游资资金净流出96.86万元，占总成交额4.13%；散户资金净流入152.54万元，占总成交额6.5%。公司公告汇总关于“建龙转债”可选择回售的第二次提示性公告洛阳建龙微纳新材料股份有限公司发布关于“建龙转债”可选择回售的第二次提示性公告。因变更部分募集资金投资项目，“建龙转债”触发附加回售条款。截至公告披露日，债券收盘价高于回售价格。","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/RB2026080300001376.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":["688357","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2655382807","title":"股市必读：建龙微纳（688357）新发布《关于“建龙转债”可选择回售的第二次提示性公告》","url":"https://stock-news.laohu8.com/highlight/detail?id=2655382807","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2655382807?lang=zh_cn&edition=full","pubTime":"2026-07-31 01:32","pubTimestamp":1785432733,"startTime":"0","endTime":"0","summary":"公司公告汇总：建龙微纳于7月30日首次以集中竞价方式回购股份95,312股，支付总额237.95万元，用于员工持股计划或股权激励。公司公告汇总关于“建龙转债”可选择回售的第二次提示性公告洛阳建龙微纳新材料股份有限公司发布关于“建龙转债”可选择回售的第二次提示性公告。因变更部分募集资金投资项目，“建龙转债”触发附加回售条款。回售期间“建龙转债”停止转股，持有人可自主选择是否回售。截至公告披露日，债券收盘价高于回售价格。","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/RB2026073100001260.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":["688357","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2655242805","title":"建龙微纳（688357）披露以集中竞价交易方式首次回购公司股份的公告，7月30日股价上涨1.85%","url":"https://stock-news.laohu8.com/highlight/detail?id=2655242805","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2655242805?lang=zh_cn&edition=full","pubTime":"2026-07-30 22:23","pubTimestamp":1785421393,"startTime":"0","endTime":"0","summary":"截至2026年7月30日收盘，建龙微纳报收于25.37元，较前一交易日上涨1.85%，最新总市值为25.39亿元。该股当日开盘24.7元，最高25.74元，最低24.7元，成交额达3319万元，换手率为1.32%。近日，洛阳建龙微纳新材料股份有限公司披露《关于以集中竞价交易方式首次回购公司股份的公告》。本次回购股份用于员工持股计划或股权激励，回购期限为2026年7月17日至2027年7月16日，预计回购金额为2,000万元至4,000万元。本次回购符合相关法规及公司回购方案。","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/RB2026073000039744.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","688357"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2654050851","title":"每周股票复盘：建龙微纳（688357）拟回购2000万至4000万股","url":"https://stock-news.laohu8.com/highlight/detail?id=2654050851","media":"证券之星","labels":["shareholding","buyback"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2654050851?lang=zh_cn&edition=full","pubTime":"2026-07-26 03:25","pubTimestamp":1785007512,"startTime":"0","endTime":"0","summary":"截至2026年7月24日收盘，建龙微纳报收于23.39元，较上周的23.85元下跌1.93%。本周，建龙微纳7月20日盘中最高价报24.85元。本周关注点来自公司公告汇总：建龙微纳拟以集中竞价方式回购股份，金额不低于2,000万元且不超过4,000万元，用于员工持股或股权激励。来自公司公告汇总：建龙微纳调整可转债募投项目，原计划年产1.6万吨分子筛原粉产线变更为年产4.2万吨，涉及募集资金44,040.19万元。","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/RB2026072600001181.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding,buyback","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["688357","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2653729159","title":"建龙微纳（688357）披露以集中竞价交易方式回购公司股份的回购报告书，7月23日股价上涨2.33%","url":"https://stock-news.laohu8.com/highlight/detail?id=2653729159","media":"证券之星","labels":["shareholding","buyback"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2653729159?lang=zh_cn&edition=full","pubTime":"2026-07-23 22:48","pubTimestamp":1784818096,"startTime":"0","endTime":"0","summary":"近日，洛阳建龙微纳新材料股份有限公司披露《关于以集中竞价交易方式回购公司股份的回购报告书》。公告显示，公司拟以集中竞价交易方式回购股份，回购金额不低于2,000万元且不超过4,000万元，资金来源为自有资金和/或自筹资金。回购股份价格不超过40.00元/股，回购期限为董事会审议通过之日起12个月内。回购股份拟用于员工持股计划或股权激励，若三年内未使用完毕，未转让部分将被注销。","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/RB2026072300048369.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding,buyback","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0229","688357"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2653205771","title":"建龙微纳（688357）披露“建龙转债”可选择回售公告，7月21日股价上涨2.37%","url":"https://stock-news.laohu8.com/highlight/detail?id=2653205771","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2653205771?lang=zh_cn&edition=full","pubTime":"2026-07-21 22:37","pubTimestamp":1784644648,"startTime":"0","endTime":"0","summary":"截至2026年7月21日收盘，建龙微纳报收于23.8元，较前一交易日上涨2.37%，最新总市值为23.81亿元。该股当日开盘23.4元，最高24.01元，最低22.68元，成交额达2830.47万元，换手率为1.21%。近日，洛阳建龙微纳新材料股份有限公司发布公告，因变更部分募集资金投资项目，“建龙转债”触发附加回售条款。回售期间“建龙转债”停止转股，持有人可自主选择是否回售，不具强制性。截至公告披露日，债券收盘价高于回售价格，回售可能导致持有人亏损。","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/RB2026072100045226.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":["688357","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2652369294","title":"建龙微纳（688357）披露以集中竞价交易方式回购公司股份方案的公告，7月20日股价下跌2.52%","url":"https://stock-news.laohu8.com/highlight/detail?id=2652369294","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2652369294?lang=zh_cn&edition=full","pubTime":"2026-07-20 17:47","pubTimestamp":1784540859,"startTime":"0","endTime":"0","summary":"截至2026年7月20日收盘，建龙微纳报收于23.25元，较前一交易日下跌2.52%，最新总市值为23.26亿元。该股当日开盘24.18元，最高24.85元，最低23.06元，成交额达2996.29万元，换手率为1.25%。近日，洛阳建龙微纳新材料股份有限公司披露《关于以集中竞价交易方式回购公司股份方案的公告》。回购股份价格不超过40.00元/股，回购期限为董事会审议通过之日起12个月内。本次回购股份拟用于员工持股计划或股权激励，若三年内未使用完毕，未转让部分将被注销。","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/RB2026072000027557.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","688357"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2652259818","title":"建龙微纳最新公告：拟2000万元—4000万元回购公司股份","url":"https://stock-news.laohu8.com/highlight/detail?id=2652259818","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2652259818?lang=zh_cn&edition=full","pubTime":"2026-07-19 15:59","pubTimestamp":1784447973,"startTime":"0","endTime":"0","summary":"建龙微纳(688357.SH)公告称，拟2000万元—4000万元回购公司股份，用于员工持股计划或股权激励，回购价格不超过40元/股。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":"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/RB2026071900004125.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","688357"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2652583242","title":"每周股票复盘：建龙微纳（688357）拟变更63.82%可转债募资用途","url":"https://stock-news.laohu8.com/highlight/detail?id=2652583242","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2652583242?lang=zh_cn&edition=full","pubTime":"2026-07-19 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22:46","pubTimestamp":1784213173,"startTime":"0","endTime":"0","summary":"截至2026年7月16日收盘，建龙微纳报收于24.51元，较前一交易日下跌3.73%，最新总市值为24.52亿元。该股当日开盘25.59元，最高25.59元，最低24.38元，成交额达4064.58万元，换手率为1.63%。近日，洛阳建龙微纳新材料股份有限公司披露《2026年第一次临时股东会会议资料》，拟变更部分募集资金投资项目，将原募投项目中两条分子筛原粉生产线产能由合计16,000吨/年调整为各42,000吨/年，调整后总产能达52,000吨/年，涉及变更用途的募集资金占可转债募集资金净额的63.82%。","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/RB2026071600040528.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":["688357","BK0229"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2649692677","title":"每周股票复盘：建龙微纳（688357）拟变更募投项目用途","url":"https://stock-news.laohu8.com/highlight/detail?id=2649692677","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2649692677?lang=zh_cn&edition=full","pubTime":"2026-07-05 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