002457 青龙管业
交易中 08-05 13:31:09
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青龙管业（002457）披露为控股子公司提供担保公告，7月31日股价上涨5.15%
证券之星 · 07-31
青龙管业（002457）披露为控股子公司提供担保公告，7月31日股价上涨5.15%
青龙管业（002457）披露关于变更公司董事会秘书及证券事务代表的公告，7月27日股价上涨3.65%
证券之星 · 07-27
青龙管业（002457）披露关于变更公司董事会秘书及证券事务代表的公告，7月27日股价上涨3.65%
青龙管业新注册《PCCP智慧生产及质量管理系统V1.0》项目的软件著作权
证券之星 · 07-24
青龙管业新注册《PCCP智慧生产及质量管理系统V1.0》项目的软件著作权
股市必读：青龙管业(002457)股东户数5.28万户，较上期减少21.97%
证券之星 · 07-24
股市必读：青龙管业(002457)股东户数5.28万户，较上期减少21.97%
青龙管业：目前公司生产经营活动正常
证券日报网 · 07-20
青龙管业：目前公司生产经营活动正常
青龙管业(002457)7月10日股东户数6.77万户，较上期增加40.04%
证券之星 · 07-20
青龙管业(002457)7月10日股东户数6.77万户，较上期增加40.04%
青龙管业：公司严格按照《深圳证券交易所交易规则》等相关规定履行公告义务
证券之星 · 07-20
青龙管业：公司严格按照《深圳证券交易所交易规则》等相关规定履行公告义务
青龙管业：公司三大硬件产品为混凝土管道、塑料管道和复合钢管
证券之星 · 07-20
青龙管业：公司三大硬件产品为混凝土管道、塑料管道和复合钢管
青龙管业：截至2026年7月10日，公司股东户数为67,701名
证券之星 · 07-20
青龙管业：截至2026年7月10日，公司股东户数为67,701名
青龙管业（002457）披露股票交易异常波动公告，7月15日股价下跌8.31%
证券之星 · 07-15
青龙管业（002457）披露股票交易异常波动公告，7月15日股价下跌8.31%
7月14日青龙管业（002457）龙虎榜数据：机构净卖出69.2万元
证券之星 · 07-14
7月14日青龙管业（002457）龙虎榜数据：机构净卖出69.2万元
异动快报：青龙管业（002457）7月14日10点10分触及跌停板
证券之星 · 07-14
异动快报：青龙管业（002457）7月14日10点10分触及跌停板
异动快报：青龙管业（002457）7月13日9点39分触及跌停板
证券之星 · 07-13
异动快报：青龙管业（002457）7月13日9点39分触及跌停板
股市必读：青龙管业（002457）登7月8日交易所龙虎榜
证券之星 · 07-09
股市必读：青龙管业（002457）登7月8日交易所龙虎榜
7月7日青龙管业（002457）龙虎榜数据：机构净买入206.72万元（3日）
证券之星 · 07-07
7月7日青龙管业（002457）龙虎榜数据：机构净买入206.72万元（3日）
青龙管业签署价值5.565亿元PCCP管材及相关服务供货合同
美股速递 · 07-06
青龙管业签署价值5.565亿元PCCP管材及相关服务供货合同
青龙管业最新公告：签订5.57亿元PCCP管材采购合同
证券之星 · 07-06
青龙管业最新公告：签订5.57亿元PCCP管材采购合同
异动快报：青龙管业（002457）7月6日14点30分触及涨停板
证券之星 · 07-06
异动快报：青龙管业（002457）7月6日14点30分触及涨停板
青龙管业：截至2026年6月30日，公司股东户数为48,345名
证券之星 · 07-03
青龙管业：截至2026年6月30日，公司股东户数为48,345名
青龙管业：数字孪生水网是行业未来的发展趋势
证券之星 · 07-03
青龙管业：数字孪生水网是行业未来的发展趋势
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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，并提供输节水领域的解决方案。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）、聚氯乙烯（PVC）、聚乙烯（PE）、钢丝网骨架复合管、TPEP防腐钢管、涂塑复合钢管、保温钢管、水利设计咨询、工程安装施工服务。公司BCCP管荣获大禹水利科学技术一等奖，并成功应用于宁夏盐环定泵站更新改造工程、都市圈供水一期和二期工程、山西禹门口泵站更新改造等重大项目中。
发行价格：
25.00
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17:37","pubTimestamp":1785490653,"startTime":"0","endTime":"0","summary":"截至2026年7月31日收盘，青龙管业报收于10.41元，较前一交易日上涨5.15%，最新总市值为34.72亿元。公告显示，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中国民生银行股份有限公司银川分行申请1000万元授信提供连带责任保证担保。宁夏钢管资产负债率为56.56%，公司持有其93.50%股权。截至公告日，公司对控股子公司担保余额为18,105.18万元，占2025年度经审计归母净资产的7.11%。公司及控股子公司无逾期担保。","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/RB2026073100029452.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":["BK0077","BK0028","BK0172","BK0001","002457","BK0235","BK0000","BK0080"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2654464050","title":"青龙管业（002457）披露关于变更公司董事会秘书及证券事务代表的公告，7月27日股价上涨3.65%","url":"https://stock-news.laohu8.com/highlight/detail?id=2654464050","media":"证券之星","labels":["executive"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2654464050?lang=zh_cn&edition=full","pubTime":"2026-07-27 22:46","pubTimestamp":1785163576,"startTime":"0","endTime":"0","summary":"截至2026年7月27日收盘，青龙管业报收于9.93元，较前一交易日上涨3.65%，最新总市值为33.12亿元。近日，青龙管业发布《关于变更公司董事会秘书及证券事务代表的公告》。同日，公司第七届董事会第八次会议聘任王天骄先生为董事会秘书，聘任陈雨琪女士为证券事务代表，任期均至本届董事会届满。陈雨琪女士已取得董事会秘书培训证明，亦未持有公司股份，无关联关系。公司董事会对宋永东先生任职期间的贡献表示感谢。","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/RB2026072700035235.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":["BK0000","BK0172","BK0028","161027","002457","BK0080","BK0235","BK0001","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2653720354","title":"青龙管业新注册《PCCP智慧生产及质量管理系统V1.0》项目的软件著作权","url":"https://stock-news.laohu8.com/highlight/detail?id=2653720354","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2653720354?lang=zh_cn&edition=full","pubTime":"2026-07-24 02:23","pubTimestamp":1784830990,"startTime":"0","endTime":"0","summary":"证券之星消息，近日青龙管业（002457）新注册了《PCCP智慧生产及质量管理系统V1.0》项目的软件著作权。今年以来青龙管业新注册软件著作权1个。结合公司2025年年报财务数据，2025年公司在研发方面投入了6042.55万元，同比减9.17%。通过天眼查大数据分析，青龙管业集团股份有限公司共对外投资了61家企业，参与招投标项目575次；财产线索方面有商标信息5条，专利信息94条，著作权信息1条；此外企业还拥有行政许可33个。数据来源：天眼查APP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/RB2026072400001594.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":["BK0028","BK0172","159180","002457","BK0080","BK0077","BK0235","BK0001","BK0000"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2653727279","title":"股市必读：青龙管业(002457)股东户数5.28万户，较上期减少21.97%","url":"https://stock-news.laohu8.com/highlight/detail?id=2653727279","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2653727279?lang=zh_cn&edition=full","pubTime":"2026-07-24 01:59","pubTimestamp":1784829571,"startTime":"0","endTime":"0","summary":"截至2026年7月23日收盘，青龙管业报收于10.03元，上涨3.94%，换手率7.35%，成交量24.49万手，成交额2.43亿元。股本股东变化：截至7月20日股东户数为5.28万户，较7月10日减少1.49万户，减幅21.97%；户均持股由4926.0股增至6313.0股。交易信息汇总资金流向7月23日主力资金净流出216.19万元，占总成交额0.0%；游资资金净流出558.5万元，占总成交额0.0%；散户资金净流入774.69万元，占总成交额0.0%。","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/RB2026072400001434.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":["BK0235","BK0028","BK0077","BK0001","BK0000","BK0172","BK0080","002457"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2652221218","title":"青龙管业：目前公司生产经营活动正常","url":"https://stock-news.laohu8.com/highlight/detail?id=2652221218","media":"证券日报网","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2652221218?lang=zh_cn&edition=full","pubTime":"2026-07-20 19:02","pubTimestamp":1784545320,"startTime":"0","endTime":"0","summary":"证券日报网讯7月20日，青龙管业在互动平台回答投资者提问时表示，公司严格按照《深圳证券交易所交易规则》等相关规定履行公告义务。规则规定主板股票连续三个交易日内日收盘价涨跌幅偏离值累计达到±20%的属于交易异常波动，收盘价涨跌幅偏离值累计值的计算公式为：(单只证券期末收盘价/期初前收盘价-1)×100%-(对应指数期末收盘点数/期初前收盘点数-1)×100%。目前公司生产经营活动正常。\n\n\n海量资讯、精准解读，尽在新浪财经APP","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"sina","url":"https://finance.sina.com.cn/stock/relnews/cn/2026-07-20/doc-iniinfpy9713979.shtml","rn_cache_url":null,"customStyle":"body{padding-top:10px;}.art_tit_h1{#titleStyle#}a{#lv2TextColor#}.art_time, .art_cite{#sourceStyle#;} .art_cite{margin-left: 3px;}","selectors":".module-article, article","filters":"header, .voice2, .tags, #norm_qrcode_link_auto, .unfold-box, .action","directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/relnews/cn/2026-07-20/doc-iniinfpy9713979.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":"sina","symbols":["002457","BK0028","BK0172","BK0000","BK0001","BK0235","BK0080","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2652291703","title":"青龙管业(002457)7月10日股东户数6.77万户，较上期增加40.04%","url":"https://stock-news.laohu8.com/highlight/detail?id=2652291703","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2652291703?lang=zh_cn&edition=full","pubTime":"2026-07-20 17:41","pubTimestamp":1784540513,"startTime":"0","endTime":"0","summary":"证券之星消息，近日青龙管业披露，截至2026年7月10日公司股东户数为6.77万户，较6月30日增加1.94万户，增幅为40.04%。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7月10日，装修建材行业平均股东户数为2.48万户。从股价来看，2026年6月30日至2026年7月10日，青龙管业区间涨幅为28.86%，在此期间股东户数增加1.94万户，增幅为40.04%。","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/RB2026072000027284.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":["BK0080","BK0077","BK0028","BK0172","002457","BK0001","BK0235","BK0000"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2652261171","title":"青龙管业：公司严格按照《深圳证券交易所交易规则》等相关规定履行公告义务","url":"https://stock-news.laohu8.com/highlight/detail?id=2652261171","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2652261171?lang=zh_cn&edition=full","pubTime":"2026-07-20 11:36","pubTimestamp":1784518580,"startTime":"0","endTime":"0","summary":"证券之星消息，青龙管业07月20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：1.2026年7月7日发了异动公告，说7月6日，7月7日连续两天收盘价格偏离20%，请问是怎么算的20%？如果超过20%，为什么不发异动公告？公司严格按照《深圳证券交易所交易规则》等相关规定履行公告义务。目前公司生产经营活动正常。感谢您对公司的关注，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。","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/RB2026072000012612.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":["BK0028","BK0001","BK0080","002457","399001","BK0077","BK0235","BK0172","BK0000"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2652114261","title":"青龙管业：公司三大硬件产品为混凝土管道、塑料管道和复合钢管","url":"https://stock-news.laohu8.com/highlight/detail?id=2652114261","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2652114261?lang=zh_cn&edition=full","pubTime":"2026-07-20 11:36","pubTimestamp":1784518579,"startTime":"0","endTime":"0","summary":"证券之星消息，青龙管业07月20日在投资者关系平台上答复投资者关心的问题。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":"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/RB2026072000012611.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":["BK0028","BK0000","BK0235","BK0172","002457","BK0077","BK0001","BK0080"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2652926115","title":"青龙管业：截至2026年7月10日，公司股东户数为67,701名","url":"https://stock-news.laohu8.com/highlight/detail?id=2652926115","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2652926115?lang=zh_cn&edition=full","pubTime":"2026-07-20 11:36","pubTimestamp":1784518575,"startTime":"0","endTime":"0","summary":"证券之星消息，青龙管业(002457)07月20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：7.10号 最新的股东人数是多少青龙管业回复：您好! 截至2026年7月10日，公司股东户数为67,701名。 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：陈思雨","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/RB2026072000012607.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","002457","BK0172","BK0080","BK0001","BK0028","BK0235","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651946940","title":"青龙管业（002457）披露股票交易异常波动公告，7月15日股价下跌8.31%","url":"https://stock-news.laohu8.com/highlight/detail?id=2651946940","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2651946940?lang=zh_cn&edition=full","pubTime":"2026-07-15 22:06","pubTimestamp":1784124382,"startTime":"0","endTime":"0","summary":"截至2026年7月15日收盘，青龙管业报收于11.7元，较前一交易日下跌8.31%，最新总市值为39.02亿元。该股当日开盘12.41元，最高12.43元，最低11.48元，成交额达6.72亿元，换手率为17.07%。近日，青龙管业集团股份有限公司发布《关于股票交易异常波动公告》。公告显示，公司股票于2026年7月13日至7月15日连续三个交易日内日收盘价格跌幅偏离值累计达23.25%，构成股票交易异常波动。控股股东及实际控制人在异常波动期间未买卖公司股票。","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/RB2026071500044568.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","BK0235","BK0028","BK0000","BK0080","BK0077","BK0001","002457"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651179677","title":"7月14日青龙管业（002457）龙虎榜数据：机构净卖出69.2万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2651179677","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2651179677?lang=zh_cn&edition=full","pubTime":"2026-07-14 17:28","pubTimestamp":1784021335,"startTime":"0","endTime":"0","summary":"证券之星消息，沪深交易所2026年7月14日公布的交易公开信息显示，青龙管业因日跌幅偏离值达到7%的前5只证券登上龙虎榜。此次是近5个交易日内第2次上榜。截至2026年7月14日收盘，青龙管业报收于12.76元，下跌10.01%，已连续跌停2天，换手率11.98%，成交量39.92万手，成交额5.1亿元。从龙虎榜公布的当日买卖数据来看，机构合计净卖出69.2万元。","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/RB2026071400033576.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","BK0080","BK0001","BK0000","002457","BK0235","BK0077","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651251201","title":"异动快报：青龙管业（002457）7月14日10点10分触及跌停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2651251201","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2651251201?lang=zh_cn&edition=full","pubTime":"2026-07-14 10:17","pubTimestamp":1783995453,"startTime":"0","endTime":"0","summary":"证券之星7月14日盘中消息，10点10分青龙管业（002457）触及跌停板。其所属行业装修建材目前上涨。领涨股为雄塑科技。该股为雄安新区，旧改，新型城镇化概念热股。7月13日的资金流向数据方面，主力资金净流出4801.9万元，占总成交额13.49%，游资资金净流出46.49万元，占总成交额0.13%，散户资金净流入4848.38万元，占总成交额13.62%。近5日资金流向一览见下表：青龙管业主要指标及行业内排名如下：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":"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/RB2026071400013872.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","BK0235","BK0000","BK0080","BK0077","BK0172","BK0001","002457"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2651626811","title":"异动快报：青龙管业（002457）7月13日9点39分触及跌停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2651626811","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2651626811?lang=zh_cn&edition=full","pubTime":"2026-07-13 09:41","pubTimestamp":1783906861,"startTime":"0","endTime":"0","summary":"证券之星7月13日盘中消息，9点39分青龙管业（002457）触及跌停板。其所属行业装修建材目前下跌。领涨股为中钢洛耐。该股为雄安新区，旧改，新型城镇化概念热股。7月10日的资金流向数据方面，主力资金净流入1171.35万元，占总成交额0.99%，游资资金净流出829.02万元，占总成交额0.7%，散户资金净流出342.34万元，占总成交额0.29%。近5日资金流向一览见下表：青龙管业主要指标及行业内排名如下：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/RB2026071300004293.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-2","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0077","BK0080","BK0235","002457","BK0000","BK0172","BK0028","BK0001"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2650188619","title":"股市必读：青龙管业（002457）登7月8日交易所龙虎榜","url":"https://stock-news.laohu8.com/highlight/detail?id=2650188619","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2650188619?lang=zh_cn&edition=full","pubTime":"2026-07-09 01:34","pubTimestamp":1783532052,"startTime":"0","endTime":"0","summary":"截至2026年7月8日收盘，青龙管业报收于15.48元，上涨3.27%，换手率26.13%，成交量87.07万手，成交额13.14亿元。当日关注点交易信息汇总：青龙管业因日换手率达20%登沪深交易所龙虎榜，系近5个交易日内第2次上榜。公司公告汇总关于股票交易异常波动公告青龙管业集团股份有限公司股票于2026年7月6日、7月7日连续两个交易日内收盘价格涨幅偏离值累计超过20%，构成股票交易异常波动。","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/RB2026070900001402.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":["BK0172","002457","BK0000","BK0235","BK0077","BK0001","BK0028","BK0080"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2649077985","title":"7月7日青龙管业（002457）龙虎榜数据：机构净买入206.72万元（3日）","url":"https://stock-news.laohu8.com/highlight/detail?id=2649077985","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2649077985?lang=zh_cn&edition=full","pubTime":"2026-07-07 17:33","pubTimestamp":1783416787,"startTime":"0","endTime":"0","summary":"证券之星消息，沪深交易所2026年7月7日公布的交易公开信息显示，青龙管业因连续三个交易日内，涨幅偏离值累计达到20%的证券，日换手率达到20%的前5只证券登上龙虎榜。此次是近5个交易日内第1次上榜。截至2026年7月7日收盘，青龙管业报收于14.99元，上涨6.54%，换手率27.74%，成交量92.44万手，成交额13.83亿元。从龙虎榜公布的三日买卖数据来看，机构合计净买入206.72万元。","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/RB2026070700029904.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":["BK0172","002457","BK0000","BK0235","BK0001","BK0028","BK0080","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"1160286851","title":"青龙管业签署价值5.565亿元PCCP管材及相关服务供货合同","url":"https://stock-news.laohu8.com/highlight/detail?id=1160286851","media":"美股速递","labels":["corporation"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/1160286851?lang=zh_cn&edition=full","pubTime":"2026-07-06 18:16","pubTimestamp":1783333004,"startTime":"0","endTime":"0","summary":"青龙管业宣布，公司已成功签订一份总金额达5.565亿元人民币的供货合同，将为客户提供预应力钢筒混凝土管（PCCP）及相关配套服务。","market":"us","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"","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":null,"symbols":["BK0001","BK0172","BK0080","BK0028","BK0000","BK0235","BK0077","002457"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2649280116","title":"青龙管业最新公告：签订5.57亿元PCCP管材采购合同","url":"https://stock-news.laohu8.com/highlight/detail?id=2649280116","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2649280116?lang=zh_cn&edition=full","pubTime":"2026-07-06 18:09","pubTimestamp":1783332570,"startTime":"0","endTime":"0","summary":"青龙管业(002457.SZ)公告称，公司近日与河池市龙江河谷灌区开发建设有限公司签订《采购合同》，合同金额为5.57亿元，占公司2025年度经审计营业总收入的21.18%。合同供货期限为48个月，按工程进度分批供货。合同的履行预计将对公司2026年至2030年业绩产生一定影响。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":"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/RB2026070600026563.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":["BK0080","BK0000","BK0077","BK0172","BK0001","002457","BK0235","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2649611646","title":"异动快报：青龙管业（002457）7月6日14点30分触及涨停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2649611646","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2649611646?lang=zh_cn&edition=full","pubTime":"2026-07-06 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11:36","pubTimestamp":1783049783,"startTime":"0","endTime":"0","summary":"证券之星消息，青龙管业(002457)07月02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：最新股东人数是多少青龙管业回复：您好! 截至2026年6月30日，公司股东户数为48,345名。 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：陈思雨","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/RB2026070300018187.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","BK0235","BK0001","BK0028","BK0000","BK0080","BK0172","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2648630727","title":"青龙管业：数字孪生水网是行业未来的发展趋势","url":"https://stock-news.laohu8.com/highlight/detail?id=2648630727","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2648630727?lang=zh_cn&edition=full","pubTime":"2026-07-03 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