002457 青龙管业
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青龙管业（002457）披露2026年第一次临时股东大会通知，4月3日股价下跌3.32%
证券之星 · 04-03
青龙管业（002457）披露2026年第一次临时股东大会通知，4月3日股价下跌3.32%
股市必读：青龙管业(002457)股东户数3.81万户，较上期增加4.87%
证券之星 · 03-30
股市必读：青龙管业(002457)股东户数3.81万户，较上期增加4.87%
青龙管业：截至2026年3月20日，公司股东户数为38,146名
证券之星 · 03-27
青龙管业：截至2026年3月20日，公司股东户数为38,146名
股市必读：青龙管业（002457）3月23日收盘跌6.19%，主力净流出2575.24万元
证券之星 · 03-24
股市必读：青龙管业（002457）3月23日收盘跌6.19%，主力净流出2575.24万元
股市必读：青龙管业(002457)股东户数3.64万户，较上期增加4.72%
证券之星 · 03-20
股市必读：青龙管业(002457)股东户数3.64万户，较上期增加4.72%
股市必读：青龙管业(002457)股东户数3.64万户，较上期增加4.72%
证券之星 · 03-19
股市必读：青龙管业(002457)股东户数3.64万户，较上期增加4.72%
青龙管业：三大硬件产品被广泛运用于城市天然气输送
证券之星 · 03-18
青龙管业：三大硬件产品被广泛运用于城市天然气输送
青龙管业（002457）披露签订买卖合同公告，3月17日股价上涨0.08%
证券之星 · 03-17
青龙管业（002457）披露签订买卖合同公告，3月17日股价上涨0.08%
青龙管业最新公告：签订约5435.86万元混塔管片采购合同
证券之星 · 03-17
青龙管业最新公告：签订约5435.86万元混塔管片采购合同
青龙管业(002457.SZ)控股孙公司签订1.46亿元直埋式预制钢管保温管采购合同
智通财经 · 03-10
青龙管业(002457.SZ)控股孙公司签订1.46亿元直埋式预制钢管保温管采购合同
【机构调研记录】华夏基金调研江苏神通、青龙管业等3只个股（附名单）
证券之星 · 03-09
【机构调研记录】华夏基金调研江苏神通、青龙管业等3只个股（附名单）
股市必读：青龙管业（002457）3月6日披露最新机构调研信息
证券之星 · 03-09
股市必读：青龙管业（002457）3月6日披露最新机构调研信息
青龙管业（002457）披露为控股子公司提供担保公告，3月5日股价下跌1.3%
证券之星 · 03-05
青龙管业（002457）披露为控股子公司提供担保公告，3月5日股价下跌1.3%
青龙管业(002457)2月13日股东户数3.74万户，较上期减少4.18%
证券之星 · 02-25
青龙管业(002457)2月13日股东户数3.74万户，较上期减少4.18%
2月24日青龙管业（002457）涨停分析：大额中标、回购提振、水利基建驱动
证券之星 · 02-24
2月24日青龙管业（002457）涨停分析：大额中标、回购提振、水利基建驱动
异动快报：青龙管业（002457）2月24日10点41分触及涨停板
证券之星 · 02-24
异动快报：青龙管业（002457）2月24日10点41分触及涨停板
青龙管业(002457.SZ)中标1.46亿元彭阳县王洼电厂余热至县城供热管网项目一标段
智通财经 · 02-13
青龙管业(002457.SZ)中标1.46亿元彭阳县王洼电厂余热至县城供热管网项目一标段
国金证券：首次覆盖青龙管业给予增持评级，目标价16.5元
证券之星 · 02-12
国金证券：首次覆盖青龙管业给予增持评级，目标价16.5元
股市必读：青龙管业(002457)股东户数4.43万户，较上期减少12.15%
证券之星 · 02-04
股市必读：青龙管业(002457)股东户数4.43万户，较上期减少12.15%
股市必读：青龙管业（002457）预计2025年全年归属净利润盈利1.25亿元至1.8亿元
证券之星 · 01-26
股市必读：青龙管业（002457）预计2025年全年归属净利润盈利1.25亿元至1.8亿元
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公司概况
公司名称：
青龙管业集团股份有限公司
所属行业：
非金属矿物制品业
上市日期：
2010-08-03
主营业务：
青龙管业集团股份有限公司的主营业务是高品质输水管道及相关产品的研发、生产、销售。公司的主要产品是预应力钢筒混凝土输水管道（PCCP）、钢筋缠绕钢筒混凝土输水管道（BCCP）、钢筋缠绕钢筒混凝土管（BCP）、预应力钢筒混凝土管顶管（JCCP）、预应力钢筋混凝土输水管道（PCP）等。凭借卓越的技术创新能力，公司先后被认定为国家技术创新示范企业和自治区制造行业领先示范企业。
发行价格：
25.00
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19:08","pubTimestamp":1775214505,"startTime":"0","endTime":"0","summary":"截至2026年4月3日收盘，青龙管业报收于10.48元，较前一交易日下跌3.32%，最新总市值为34.95亿元。该股当日开盘10.84元，最高10.85元，最低10.44元，成交额达9062.33万元，换手率为2.57%。青龙管业集团股份有限公司于近日发布《关于召开2026年第一次临时股东会的通知》。公告显示，公司定于2026年4月20日召开2026年第一次临时股东会，现场会议地点为宁夏银川市金凤区阅海路41号宁夏水利研发大厦11楼会议室。","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/RB2026040300036601.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":["002457","BK0172","BK0235","BK0001","BK0028","BK0077","BK0000","BK0080"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2623368087","title":"股市必读：青龙管业(002457)股东户数3.81万户，较上期增加4.87%","url":"https://stock-news.laohu8.com/highlight/detail?id=2623368087","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2623368087?lang=zh_cn&edition=full","pubTime":"2026-03-30 05:17","pubTimestamp":1774819030,"startTime":"0","endTime":"0","summary":"截至2026年3月27日收盘，青龙管业报收于11.0元，上涨0.73%，换手率2.22%，成交量7.4万手，成交额8104.13万元。当日关注点来自交易信息汇总：3月27日主力资金净流入260.57万元，游资资金同步净流入446.9万元。股本股东变化股东户数变动近日青龙管业披露，截至2026年3月20日公司股东户数为3.81万户，较3月10日增加1773.0户，增幅为4.87%。户均持股数量由上期的9169.0股减少至8742.0股，户均持股市值为9.89万元。","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/RB2026033000001118.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":["BK0077","BK0080","BK0001","BK0172","002457","BK0235","BK0028","BK0000"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622436248","title":"青龙管业：截至2026年3月20日，公司股东户数为38,146名","url":"https://stock-news.laohu8.com/highlight/detail?id=2622436248","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2622436248?lang=zh_cn&edition=full","pubTime":"2026-03-27 15:18","pubTimestamp":1774595898,"startTime":"0","endTime":"0","summary":"证券之星消息，青龙管业(002457)03月26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：公司最近一个交易日股东人数是多少青龙管业回复：您好!截至2026年3月20日，公司股东户数为38,146名。谢谢!以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），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/RB2026032700026502.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":["BK0080","BK0000","BK0172","BK0028","BK0001","002457","BK0235","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2621839460","title":"股市必读：青龙管业（002457）3月23日收盘跌6.19%，主力净流出2575.24万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2621839460","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2621839460?lang=zh_cn&edition=full","pubTime":"2026-03-24 01:26","pubTimestamp":1774286772,"startTime":"0","endTime":"0","summary":"截至2026年3月23日收盘，青龙管业报收于10.61元，下跌6.19%，换手率5.65%，成交量18.85万手，成交额2.03亿元。当日关注点来自交易信息汇总：青龙管业股价连续3日下跌，累计跌幅达20.51%，主力资金前10个交易日累计净流出1.79亿元。交易信息汇总股价提醒3月23日青龙管业收盘报10.61元，跌6.19%，当日成交1884.53万元。资金流向3月23日主力资金净流出2575.24万元；游资资金净流入2202.24万元；散户资金净流入373.0万元。","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/RB2026032400001495.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":["BK0235","BK0080","002457","BK0000","BK0172","BK0001","BK0077","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620220407","title":"股市必读：青龙管业(002457)股东户数3.64万户，较上期增加4.72%","url":"https://stock-news.laohu8.com/highlight/detail?id=2620220407","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2620220407?lang=zh_cn&edition=full","pubTime":"2026-03-20 01:21","pubTimestamp":1773940861,"startTime":"0","endTime":"0","summary":"截至2026年3月19日收盘，青龙管业报收于11.54元，下跌4.86%，换手率4.95%，成交量16.5万手，成交额1.93亿元。当日关注点来自交易信息汇总：3月19日主力资金净流出2042.46万元，散户资金净流入1649.84万元。来自股本股东变化：截至2026年3月10日股东户数为3.64万户，较前期增长4.72%，户均持股数量下降至9169.0股。股本股东变化股东户数变动近日青龙管业披露，截至2026年3月10日公司股东户数为3.64万户，较2月27日增加1638.0户，增幅为4.72%。","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/RB2026032000001347.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":["BK0001","BK0172","BK0077","BK0000","BK0028","002457","BK0235","BK0080"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620263063","title":"股市必读：青龙管业(002457)股东户数3.64万户，较上期增加4.72%","url":"https://stock-news.laohu8.com/highlight/detail?id=2620263063","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2620263063?lang=zh_cn&edition=full","pubTime":"2026-03-19 01:02","pubTimestamp":1773853339,"startTime":"0","endTime":"0","summary":"截至2026年3月18日收盘，青龙管业报收于12.13元，上涨1.76%，换手率5.35%，成交量17.83万手，成交额2.18亿元。来自股本股东变化：截至3月10日股东户数环比增加4.72%，户均持股数量下降至9169.0股。来自公司公告汇总：青龙管业签订5435.86万元混塔管片采购合同，占2024年营收1.93%。股本股东变化股东户数变动截至2026年3月10日公司股东户数为3.64万户，较2月27日增加1638.0户，增幅为4.72%。合同履行预计对公司2026年至2027年业绩产生一定影响。","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/RB2026031900000585.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":["002457","BK0235","BK0077","BK0172","BK0001","BK0028","BK0080","BK0000"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620285207","title":"青龙管业：三大硬件产品被广泛运用于城市天然气输送","url":"https://stock-news.laohu8.com/highlight/detail?id=2620285207","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2620285207?lang=zh_cn&edition=full","pubTime":"2026-03-18 11:36","pubTimestamp":1773804965,"startTime":"0","endTime":"0","summary":"证券之星消息，青龙管业(002457)03月17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：贵公司能否生产输送天然气的管道还有石油化工管道？ 产量怎么样青龙管业回复：您好！公司三大硬件产品混凝土管、塑管和钢管被广泛运用于跨流域调水、城市及工业园区和村镇供水排水、城市管廊建设、农田水利灌溉、农村饮水安全、城市天然气输送、城市供热等领域。谢谢！以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","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/RB2026031800017321.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":["002457","QGmain","BK0235","BK0077","NGmain","BK0172","MNGmain","UNG","BK0001","BK0028","UGAZ","BK0080","DGAZ","BK0000"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620475691","title":"青龙管业（002457）披露签订买卖合同公告，3月17日股价上涨0.08%","url":"https://stock-news.laohu8.com/highlight/detail?id=2620475691","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2620475691?lang=zh_cn&edition=full","pubTime":"2026-03-17 22:42","pubTimestamp":1773758535,"startTime":"0","endTime":"0","summary":"截至2026年3月17日收盘，青龙管业报收于11.92元，较前一交易日上涨0.08%，最新总市值为39.75亿元。该股当日开盘11.94元，最高12.23元，最低11.9元，成交额达1.76亿元，换手率为4.37%。近日，青龙管业集团股份有限公司披露《关于签订买卖合同的公告》。合同采取分期付款方式，分多批交付，具体交货计划以甲方书面通知为准。合同履行预计对公司2026年至2027年业绩产生一定影响。合同执行中可能存在原材料价格上涨、回款延迟及不可抗力导致履行受限的风险。","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/RB2026031700042247.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":["BK0028","BK0080","BK0001","BK0000","BK0172","BK0235","002457","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620408544","title":"青龙管业最新公告：签订约5435.86万元混塔管片采购合同","url":"https://stock-news.laohu8.com/highlight/detail?id=2620408544","media":"证券之星","labels":["corporation"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2620408544?lang=zh_cn&edition=full","pubTime":"2026-03-17 17:10","pubTimestamp":1773738620,"startTime":"0","endTime":"0","summary":"青龙管业(002457.SZ)公告称，公司与上海电气风电集团股份有限公司签订《采购合同》，为宁夏彭阳、同心项目供应混塔管片，合同金额约5435.86万元，占公司2024年营收的1.93%。合同履行预计将对公司2026至2027年业绩产生一定影响。公司表示具备履行能力，但提示存在原材料价格上涨、分期付款回款风险及不可抗力导致无法履行的可能。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），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/RB2026031700029308.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0172","BK0001","BK0235","BK0080","002457","BK0077","BK0000","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618827899","title":"青龙管业(002457.SZ)控股孙公司签订1.46亿元直埋式预制钢管保温管采购合同","url":"https://stock-news.laohu8.com/highlight/detail?id=2618827899","media":"智通财经","labels":["corporation"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2618827899?lang=zh_cn&edition=full","pubTime":"2026-03-10 15:51","pubTimestamp":1773129111,"startTime":"0","endTime":"0","summary":"智通财经APP讯，青龙管业(002457.SZ)发布公告，此前公司控股孙公司彭阳县青龙管道科技有限公司被确认为彭阳县王洼电厂余热至县城供热管网项目一标段的中标单位。近日，公司收到了经合同双方签字盖章的《直埋式预制钢管保温管采购合同》，合同金额1.46亿元。","market":"us","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":"http://www.zhitongcaijing.com/content/detail/1412101.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["BK0235","BK0000","002457","BK0001","BK0028","BK0077","BK0080","BK0172"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618929506","title":"【机构调研记录】华夏基金调研江苏神通、青龙管业等3只个股（附名单）","url":"https://stock-news.laohu8.com/highlight/detail?id=2618929506","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2618929506?lang=zh_cn&edition=full","pubTime":"2026-03-09 08:01","pubTimestamp":1773014474,"startTime":"0","endTime":"0","summary":"证券之星消息，根据市场公开信息及3月6日披露的机构调研信息，华夏基金近期对3家上市公司进行了调研，相关名单如下：1）江苏神通 调研纪要：神通新能源专注35-105MPa高压氢阀门，覆盖氢能产业链多个环节，70MPa组合减压阀达国际领先水平并已实际应用。公司生产经营正常，经营活动现金流状况良好。旗下最近一年表现最佳的公募基金产品为华夏细分有色金属产业主题ETF，最新单位净值为2.22，近一年增长113.92%。","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/RB2026030900001435.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":["BK0004","BK0172","BK0001","BK0235","002438","BK0028","BK0080","002457","BK0077","BK0132","BK0000","BK0259","BK0035"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618669346","title":"股市必读：青龙管业（002457）3月6日披露最新机构调研信息","url":"https://stock-news.laohu8.com/highlight/detail?id=2618669346","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2618669346?lang=zh_cn&edition=full","pubTime":"2026-03-09 01:09","pubTimestamp":1772989751,"startTime":"0","endTime":"0","summary":"截至2026年3月6日收盘，青龙管业报收于13.58元，下跌0.44%，换手率3.4%，成交量11.33万手，成交额1.54亿元。来自机构调研要点：青龙管业西北地区营收占比达58.52%，为最主要收入来源。公司公告汇总关于为控股子公司提供担保的公告青龙管业集团股份有限公司为控股子公司青铜峡市青龙新型管材有限公司向华夏银行银川凤凰北街支行申请6000万元授信提供连带责任保证担保，担保金额占公司最近一期净资产的2.43%。","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/RB2026030900000510.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":["BK0080","BK0077","002457","BK0028","BK0000","BK0001","BK0235","BK0172"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2617525898","title":"青龙管业（002457）披露为控股子公司提供担保公告，3月5日股价下跌1.3%","url":"https://stock-news.laohu8.com/highlight/detail?id=2617525898","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2617525898?lang=zh_cn&edition=full","pubTime":"2026-03-05 22:23","pubTimestamp":1772720595,"startTime":"0","endTime":"0","summary":"截至2026年3月5日收盘，青龙管业报收于13.64元，较前一交易日下跌1.3%，最新总市值为45.49亿元。近日，青龙管业集团股份有限公司发布《关于为控股子公司提供担保的公告》。公告显示，公司为控股子公司青铜峡市青龙新型管材有限公司向华夏银行银川凤凰北街支行申请6000万元授信提供连带责任保证担保，担保金额占公司最近一期净资产的2.43%。本次担保在公司2024年年度股东会审批的担保额度范围内，不属于关联担保。","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/RB2026030500039501.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":["BK0028","BK0001","002457","BK0000","BK0077","BK0172","BK0235","BK0080"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2614689702","title":"青龙管业(002457)2月13日股东户数3.74万户，较上期减少4.18%","url":"https://stock-news.laohu8.com/highlight/detail?id=2614689702","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2614689702?lang=zh_cn&edition=full","pubTime":"2026-02-25 17:19","pubTimestamp":1772011154,"startTime":"0","endTime":"0","summary":"证券之星消息，近日青龙管业披露，截至2026年2月13日公司股东户数为3.74万户，较2月10日减少1629.0户，减幅为4.18%。在装修建材行业个股中，青龙管业股东户数高于行业平均水平，截至2月13日，装修建材行业平均股东户数为2.6万户。从股价来看，2026年2月10日至2026年2月13日，青龙管业区间跌幅为3.04%，在此期间股东户数减少1629.0户，减幅为4.18%。","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/RB2026022500027663.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":["BK0028","BK0080","BK0001","BK0000","BK0172","BK0235","002457","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2613798844","title":"2月24日青龙管业（002457）涨停分析：大额中标、回购提振、水利基建驱动","url":"https://stock-news.laohu8.com/highlight/detail?id=2613798844","media":"证券之星","labels":["shareholding","buyback"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2613798844?lang=zh_cn&edition=full","pubTime":"2026-02-24 15:42","pubTimestamp":1771918924,"startTime":"0","endTime":"0","summary":"证券之星消息，青龙管业2月24日涨停收盘，收盘价13.7元。今日青龙管业涨停的可能因素有：控股孙公司于2026年2月14日公告中标彭阳县王洼电厂余热供热管网项目一标段，金额1.46亿元，占2024年营收5.19%，业绩贡献预期明确；公司PCCP产能连续八年全国第一，西北市场占有率领先；2月5日公告拟斥资2000–4000万元回购股份，价格上限12.48元/股，彰显信心；叠加水利管道主业受益于存量改造与增量开工，订单饱满。","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/RB2026022400024368.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":["BK0172","BK0028","BK0235","BK0080","BK0001","002457","BK0000","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2613750226","title":"异动快报：青龙管业（002457）2月24日10点41分触及涨停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2613750226","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2613750226?lang=zh_cn&edition=full","pubTime":"2026-02-24 10:45","pubTimestamp":1771901119,"startTime":"0","endTime":"0","summary":"证券之星2月24日盘中消息，10点41分青龙管业触及涨停板。其所属行业装修建材目前上涨。该股为风电，宁夏概念，海绵城市概念热股，当日风电概念上涨2.92%，宁夏概念概念上涨2.72%，海绵城市概念上涨2.59%。2月13日的资金流向数据方面，主力资金净流出4413.91万元，占总成交额23.66%，游资资金净流出1098.67万元，占总成交额5.89%，散户资金净流入5512.57万元，占总成交额29.55%。","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/RB2026022400017036.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":["BK0172","BK0001","BK0235","BK0077","BK0000","BK0080","002457","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2611131817","title":"青龙管业(002457.SZ)中标1.46亿元彭阳县王洼电厂余热至县城供热管网项目一标段","url":"https://stock-news.laohu8.com/highlight/detail?id=2611131817","media":"智通财经","labels":["corporation"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2611131817?lang=zh_cn&edition=full","pubTime":"2026-02-13 16:09","pubTimestamp":1770970163,"startTime":"0","endTime":"0","summary":"智通财经APP讯，青龙管业(002457.SZ)发布公告，近日，公司控股孙公司彭阳县青龙管道科技有限公司收到彭阳县集中供热有限责任公司签发的《中标通知书》，公司被确认为彭阳县王洼电厂余热至县城供热管网项目一标段的中标单位。中标金额为1.46亿元，占公司2024年度经审计营业总收入的5.19%。","market":"us","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":"http://www.zhitongcaijing.com/content/detail/1405138.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["002457","BK0077","BK0028","BK0000","BK0080","BK0001","BK0172","BK0235"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2610993689","title":"国金证券：首次覆盖青龙管业给予增持评级，目标价16.5元","url":"https://stock-news.laohu8.com/highlight/detail?id=2610993689","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2610993689?lang=zh_cn&edition=full","pubTime":"2026-02-12 08:33","pubTimestamp":1770856430,"startTime":"0","endTime":"0","summary":"国金证券股份有限公司李阳近期对青龙管业进行研究并发布了研究报告《趁势新周期，受益水利增量+改造存量》，首次覆盖青龙管业给予增持评级，目标价16.5元。 公司PCCP管市占率行业领先，西北区位优势凸显。可比公司2026年平均PE为17.2倍，考虑到公司To G属性更强且细分PCCP赛道集中度更高，上行期业绩弹性更大，给予公司2026年20xPE，对应目标市值55.2亿元，目标价16.5元，首次覆盖，给予“增持”评级。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["rate"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026021200005912.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":["002457"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2608806901","title":"股市必读：青龙管业(002457)股东户数4.43万户，较上期减少12.15%","url":"https://stock-news.laohu8.com/highlight/detail?id=2608806901","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2608806901?lang=zh_cn&edition=full","pubTime":"2026-02-04 01:02","pubTimestamp":1770138131,"startTime":"0","endTime":"0","summary":"截至2026年2月3日收盘，青龙管业报收于12.5元，上涨1.54%，换手率7.19%，成交量23.97万手，成交额3.01亿元。来自股本股东变化：截至2026年1月30日股东户数环比减少12.15%，户均持股上升至7533股，筹码集中度提升。股本股东变化股东户数变动近日青龙管业披露，截至2026年1月30日公司股东户数为4.43万户，较1月20日减少6122.0户，减幅为12.15%。户均持股数量由上期的6618.0股增加至7533.0股，户均持股市值为9.4万元。","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/RB2026020400000692.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":["002457","BK0077","BK0028","BK0000","BK0080","BK0001","BK0172","BK0235"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2606682792","title":"股市必读：青龙管业（002457）预计2025年全年归属净利润盈利1.25亿元至1.8亿元","url":"https://stock-news.laohu8.com/highlight/detail?id=2606682792","media":"证券之星","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2606682792?lang=zh_cn&edition=full","pubTime":"2026-01-26 01:23","pubTimestamp":1769361790,"startTime":"0","endTime":"0","summary":"截至2026年1月23日收盘，青龙管业报收于11.55元，上涨1.32%，换手率3.75%，成交量12.49万手，成交额1.43亿元。业绩披露要点业绩预告青龙管业发布业绩预告，预计2025年全年归属净利润盈利1.25亿元至1.8亿元。公司公告汇总2025年度业绩预告青龙管业预计2025年度归属于上市公司股东的净利润为12,500万元至18,000万元，较上年同期下降53.31%至32.77%；扣除非经常性损益后的净利润为11,700万元至17,000万元，同比下降52.46%至30.92%。","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":"https://stock.stockstar.com/RB2026012600000596.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002457"],"isVideo":false,"video":null,"gpt_icon":0}],"profile":{"ret":0,"serverTime":1775549019092,"stockEarnings":[{"period":"1week","weight":-0.0473},{"period":"1month","weight":-0.2417},{"period":"3month","weight":-0.0412},{"period":"6month","weight":-0.0535},{"period":"1year","weight":-0.1184},{"period":"ytd","weight":-0.0412}],"compareEarnings":[{"period":"1week","weight":-0.0086},{"period":"1month","weight":-0.0496},{"period":"3month","weight":-0.0224},{"period":"6month","weight":-0.0007},{"period":"1year","weight":0.161},{"period":"ytd","weight":-0.0224}],"compareStock":{"symbol":"000001.SH","name":"上证指数"},"companyName":"青龙管业集团股份有限公司","boardCode":"AI0030","boardName":"非金属矿物制品业","stockholders":"38146人(较上一季度增加4.87%)","perCapita":"8738股","listingDate":"2010-08-03","address":"宁夏回族自治区吴忠市青铜峡市河西","registeredCapital":"33348万元","survey":" 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