002457 青龙管业
交易中 03-03 13:21:21
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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
青龙管业：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 · 01-23
青龙管业：预计2025年全年归属净利润盈利1.25亿元至1.8亿元
青龙管业（002457）披露独立董事取得独立董事培训证明，1月21日股价下跌2.4%
证券之星 · 01-21
青龙管业（002457）披露独立董事取得独立董事培训证明，1月21日股价下跌2.4%
青龙管业：截至2026年1月9日股东户数为52,994名
证券之星 · 01-14
青龙管业：截至2026年1月9日股东户数为52,994名
股市必读：青龙管业(002457)股东户数5.12万户，较上期减少2.09%
证券之星 · 01-06
股市必读：青龙管业(002457)股东户数5.12万户，较上期减少2.09%
青龙管业（002457）披露公司董事会换届选举结果，12月26日股价下跌0.28%
证券之星 · 2025-12-26
青龙管业（002457）披露公司董事会换届选举结果，12月26日股价下跌0.28%
股市必读：青龙管业(002457)股东户数5.12万户，较上期减少2.09%
证券之星 · 2025-12-25
股市必读：青龙管业(002457)股东户数5.12万户，较上期减少2.09%
青龙管业（002457）披露签订买卖合同公告，12月18日股价下跌0.19%
证券之星 · 2025-12-18
青龙管业（002457）披露签订买卖合同公告，12月18日股价下跌0.19%
青龙管业(002457.SZ)签署5526.71万元输水干线工程项目合同
智通财经 · 2025-12-18
青龙管业(002457.SZ)签署5526.71万元输水干线工程项目合同
青龙管业（002457）披露为控股子公司提供担保的公告，12月17日股价上涨1.05%
证券之星 · 2025-12-17
青龙管业（002457）披露为控股子公司提供担保的公告，12月17日股价上涨1.05%
青龙管业(002457.SZ)签署2.94亿元管材合同
智通财经 · 2025-12-16
青龙管业(002457.SZ)签署2.94亿元管材合同
青龙管业（002457）披露控股股东及实际控制人部分股份质押及解除质押公告，12月04日股价下跌1.95%
证券之星 · 2025-12-04
青龙管业（002457）披露控股股东及实际控制人部分股份质押及解除质押公告，12月04日股价下跌1.95%
青龙管业：氢能源管道为“十五五”规划重点
证券之星 · 2025-11-20
青龙管业：氢能源管道为“十五五”规划重点
青龙管业(002457.SZ)中标2.94亿元管材采购项目
智通财经 · 2025-11-20
青龙管业(002457.SZ)中标2.94亿元管材采购项目
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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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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":"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/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":["002457","BK0172","BK0080","BK0028","BK0077","BK0235","BK0001","BK0000"],"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":["BK0235","BK0001","002457","BK0077","BK0000","BK0080","BK0172","BK0028"],"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":"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/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":["BK0077","BK0000","BK0028","002457","BK0080","BK0235","BK0001","BK0172"],"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":"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":"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":["BK0080","BK0077","BK0028","BK0000","BK0172","002457","BK0235","BK0001"],"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":"fut","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"],"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":"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/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":["BK0001","BK0028","BK0077","BK0080","BK0172","BK0000","002457","BK0235"],"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":"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/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"],"gpt_icon":0},{"id":"2605463472","title":"青龙管业：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=2605463472","media":"证券之星","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2605463472?lang=zh_cn&edition=full","pubTime":"2026-01-23 20:02","pubTimestamp":1769169775,"startTime":"0","endTime":"0","summary":"证券之星消息，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。青龙管业2025年三季报显示，前三季度公司主营收入15.68亿元，同比下降9.26%；归母净利润5099.5万元，同比下降54.91%；扣非净利润4361.92万元，同比下降58.26%；其中2025年第三季度，公司单季度主营收入6.35亿元，同比下降2.12%；单季度归母净利润3752.02万元，同比下降9.21%；单季度扣非净利润3459.63万元，同比下降12.64%；负债率44.51%，投资收益220.72万元，财务费用1352.62万元，毛利率29.57%。","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/RB2026012300037775.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"],"gpt_icon":0},{"id":"2605488270","title":"青龙管业（002457）披露独立董事取得独立董事培训证明，1月21日股价下跌2.4%","url":"https://stock-news.laohu8.com/highlight/detail?id=2605488270","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2605488270?lang=zh_cn&edition=full","pubTime":"2026-01-21 22:17","pubTimestamp":1769005034,"startTime":"0","endTime":"0","summary":"截至2026年1月21日收盘，青龙管业报收于11.37元，较前一交易日下跌2.4%，最新总市值为37.92亿元。上述三位独立董事在股东会通知发出时尚未取得独立董事培训证明，已承诺参加最近一次培训并取得资格证书。近日，公司董事会收到通知，三人已参加深圳证券交易所举办的上市公司独立董事培训，并取得由深圳证券交易所创业企业培训中心颁发的《上市公司独立董事培训证明》。","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/RB2026012100040783.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","BK0077","BK0028","BK0080","BK0000"],"gpt_icon":0},{"id":"2603654158","title":"青龙管业：截至2026年1月9日股东户数为52,994名","url":"https://stock-news.laohu8.com/highlight/detail?id=2603654158","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2603654158?lang=zh_cn&edition=full","pubTime":"2026-01-14 09:06","pubTimestamp":1768352777,"startTime":"0","endTime":"0","summary":"证券之星消息，青龙管业(002457)01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！请问公司截至1月10日的股东人数是多少？青龙管业回复：您好!截至2026年1月9日，公司股东户数为52,994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":"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/RB2026011400006949.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":["BK0000","BK0172","BK0080","002457","BK0028","BK0077","BK0001","BK0235"],"gpt_icon":0},{"id":"2601834971","title":"股市必读：青龙管业(002457)股东户数5.12万户，较上期减少2.09%","url":"https://stock-news.laohu8.com/highlight/detail?id=2601834971","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2601834971?lang=zh_cn&edition=full","pubTime":"2026-01-06 03:56","pubTimestamp":1767642970,"startTime":"0","endTime":"0","summary":"截至2026年1月5日收盘，青龙管业报收于10.97元，上涨0.37%，换手率3.01%，成交量10.05万手，成交额1.1亿元。来自股本股东变化：截至2025年12月19日，股东户数环比下降2.09%，户均持股上升至6511股，表明筹码趋于集中。股本股东变化股东户数变动近日青龙管业披露，截至2025年12月19日公司股东户数为5.12万户，较12月10日减少1095.0户，减幅为2.09%。户均持股数量由上期的6374.0股增加至6511.0股，户均持股市值为6.95万元。","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/RB2026010600002948.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":["BK0000","BK0172","BK0080","002457","BK0028","BK0077","BK0001","BK0235"],"gpt_icon":0},{"id":"2594294280","title":"青龙管业（002457）披露公司董事会换届选举结果，12月26日股价下跌0.28%","url":"https://stock-news.laohu8.com/highlight/detail?id=2594294280","media":"证券之星","labels":["executive"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2594294280?lang=zh_cn&edition=full","pubTime":"2025-12-26 22:42","pubTimestamp":1766760136,"startTime":"0","endTime":"0","summary":"截至2025年12月26日收盘，青龙管业报收于10.7元，较前一交易日下跌0.28%，最新总市值为35.68亿元。该股当日开盘10.75元，最高10.75元，最低10.66元，成交额达4670.36万元，换手率为1.31%。根据公司近日发布的公告，青龙管业于2025年12月26日召开2025年第三次临时股东会，审议通过董事会换届选举议案。出席股东及授权代表共98人，代表有表决权股份89,161,554股，占公司总股本的26.9921%。表决结果均为通过，无否决提案。","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/RB2025122600036738.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"executive","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0028","BK0001","002457","BK0000","BK0235","BK0080","BK0172","BK0077"],"gpt_icon":0},{"id":"2594404515","title":"股市必读：青龙管业(002457)股东户数5.12万户，较上期减少2.09%","url":"https://stock-news.laohu8.com/highlight/detail?id=2594404515","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2594404515?lang=zh_cn&edition=full","pubTime":"2025-12-25 04:22","pubTimestamp":1766607731,"startTime":"0","endTime":"0","summary":"截至2025年12月24日收盘，青龙管业报收于10.73元，上涨0.0%，换手率1.13%，成交量3.75万手，成交额4023.7万元。当日关注点来自交易信息汇总：12月24日主力资金净流出145.02万元，散户资金净流入258.17万元。股本股东变化股东户数变动截至2025年12月19日，公司股东户数为5.12万户，较12月10日减少1095户，减幅为2.09%。户均持股数量由上期的6374股增至6511股，户均持股市值为6.95万元。","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/RB2025122500001855.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":["BK0000","BK0235","002457","BK0080","BK0001","BK0077","BK0028","BK0172"],"gpt_icon":0},{"id":"2592904358","title":"青龙管业（002457）披露签订买卖合同公告，12月18日股价下跌0.19%","url":"https://stock-news.laohu8.com/highlight/detail?id=2592904358","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2592904358?lang=zh_cn&edition=full","pubTime":"2025-12-18 22:12","pubTimestamp":1766067131,"startTime":"0","endTime":"0","summary":"截至2025年12月18日收盘，青龙管业报收于10.54元，较前一交易日下跌0.19%，最新总市值为35.15亿元。该股当日开盘10.51元，最高10.64元，最低10.5元，成交额达3468.17万元，换手率为0.98%。近日，青龙管业集团股份有限公司发布公告称，公司与中国水电建设集团十五工程局有限公司签署了王圪堵水库至靖边引水工程54.08km输水干线工程项目的《采购合同》，合同总金额为55,267,057.22元（含税），占公司2024年度经审计营业收入的1.96%。","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/RB2025121800038304.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","BK0001","BK0172","002457","BK0000","BK0077","BK0028","BK0080"],"gpt_icon":0},{"id":"2592738499","title":"青龙管业(002457.SZ)签署5526.71万元输水干线工程项目合同","url":"https://stock-news.laohu8.com/highlight/detail?id=2592738499","media":"智通财经","labels":["corporation"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2592738499?lang=zh_cn&edition=full","pubTime":"2025-12-18 15:48","pubTimestamp":1766044128,"startTime":"0","endTime":"0","summary":"智通财经APP讯，青龙管业(002457.SZ)公告，公司收到了与中国水电建设集团十五工程局有限公司就王圪堵水库至靖边引水工程54.08km输水干线工程项目签署的《采购合同》，合同范围为：埋置式双胶圈预应力钢筋砼管、钢管件，合同总金额为5526.71万元。","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/1383063.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":"青龙管业(002457.SZ)签署5526.71万元输水干线工程项目合同","news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["BK0172","002457","BK0000","BK0028","BK0001","BK0235","BK0080","BK0077"],"gpt_icon":0},{"id":"2592915841","title":"青龙管业（002457）披露为控股子公司提供担保的公告，12月17日股价上涨1.05%","url":"https://stock-news.laohu8.com/highlight/detail?id=2592915841","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2592915841?lang=zh_cn&edition=full","pubTime":"2025-12-17 22:11","pubTimestamp":1765980667,"startTime":"0","endTime":"0","summary":"截至2025年12月17日收盘，青龙管业报收于10.56元，较前一交易日上涨1.05%，最新总市值为35.22亿元。公司近日发布公告称，青龙管业集团股份有限公司为控股子公司宁夏青龙钢塑复合管有限公司向光大银行银川分行申请1000万元流动资金贷款提供连带责任保证担保。宁夏钢管为公司持股93.50%的控股子公司，最近一期资产负债率为49.20%，非失信被执行人。本次担保在公司2024年年度股东会批准的担保额度范围内，属于为资产负债率低于70%的子公司提供的担保。","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/RB2025121700039300.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":["BK0235","BK0028","BK0172","BK0077","BK0001","002457","BK0000","BK0080"],"gpt_icon":0},{"id":"2591372600","title":"青龙管业(002457.SZ)签署2.94亿元管材合同","url":"https://stock-news.laohu8.com/highlight/detail?id=2591372600","media":"智通财经","labels":["corporation"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2591372600?lang=zh_cn&edition=full","pubTime":"2025-12-16 17:26","pubTimestamp":1765877168,"startTime":"0","endTime":"0","summary":"智通财经APP讯，青龙管业(002457.SZ)公告，公司此前被确认为某管材采购二标段的中标单位。近日，公司收到了经合同双方签字盖章的管材采购合同，合同总金额2.94亿元。","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/1382123.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":"青龙管业(002457.SZ)签署2.94亿元管材合同","news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["BK0235","BK0028","BK0001","BK0000","002457","BK0172","BK0080","BK0077"],"gpt_icon":0},{"id":"2588805598","title":"青龙管业（002457）披露控股股东及实际控制人部分股份质押及解除质押公告，12月04日股价下跌1.95%","url":"https://stock-news.laohu8.com/highlight/detail?id=2588805598","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2588805598?lang=zh_cn&edition=full","pubTime":"2025-12-04 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