证券代码：002457 证券简称：青龙管业 公告编号：2025-018 青龙管业集团股份有限公司 第六届监事会第十一次会议决议公告 本公司及监事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、监事会会议召开情况 1. 青龙管业集团股份有限公司（以下简称"公司"）第六届监事会第十一次会议通知于 2025 年 4 月 12 日以专人书面送达的方式发出。 2. 本次监事会于 2025 年 4 月 22 日（星期二）12 时在公司会议室以现场表决与通讯表决 相结合的方式召开。 3. 本次会议应到监事 3 名，实到监事 3 名。 4. 会议由公司监事会主席柳灵运先生召集并主持。 5. 本次会议的召开符合《公司法》等法律法规及《公司章程》的相关规定。 二、监事会会议审议情况 （一）2024 年度监事会工作报告 表决结果：3 票同意，0 票反对，0 票弃权，审议通过本议案。 具体内容详见 2025 年 4 月 24 日刊登于证券时报、证券日报、中国证券报、上海证券报 及巨潮资讯网（www.cninfo.com.cn)的《青龙管业集团股份有限公司 2024 年度监事会工作报 告》。 ...

青龙管业集团股份有限公司监事会 对《2024 年度内部控制自我评价报告》的审核意见 根据《企业内部控制基本规范》《企业内部控制评价指引》和《深圳证券交 易所上市公司自律监管指引第 1 号——主板上市公司规范运作》等法律法规的要 求，监事会对《青龙管业集团股份有限公司 2024 年度内部控制自我评价报告》 进行了审核，监事会认为： 柳灵运 董 攀 张建华 青龙管业集团股份有限公司监事会 2025 年 4 月 22 日 公司已严格按照《公司法》及其配套指引和证券监管机构的要求，建立了较 为完善的内部控制制度，该体系的建立对公司的经营管理等各个环节起到了较好 的风险防范和控制作用，保证了公司内部控制重点活动的执行以及监督的充分有 效，保护了公司资产的安全与完整，不存在重大缺陷和重要缺陷，不存在损害股 东特别是中小股东利益的情形。监事会同意公司《2024 年度内部控制评价报告》。 （以下无正文） （此页无正文，为《青龙管业集团股份有限公司监事会对<2024 年度内部控制自 我评价报告>的审核意见》之签字页） ...

经审核，监事会认为董事会编制和审议青龙管业集团股份有限公 司2025年第一季度报告的程序符合法律、行政法规及中国证监会的规 定，报告内容真实、准确、完整地反映了上市公司的实际情况，不存 在任何虚假记载、误导性陈述或者重大遗漏。 监事签署： 青龙管业集团股份有限公司监事会 关于 2025 年第一季度报告的书面审核意见 2025年4月22日，公司全体监事出席了公司第六届监事会第十一 次会议，与会监事对公司董事会编制的2025年第一季度报告进行了审 核，专项审核意见如下： 青龙管业集团股份有限公司监事会 2025 年 4 月 22 日 柳灵运 董 攀 张建华 ...

证券代码：002457 证券简称：青龙管业 公告编号：2025-017 2、本次董事会于 2025 年 4 月 22 日（星期二）9 时在公司 11 楼会议室（宁夏 银川市金凤区宁夏水利研发大厦）以现场表决与通讯表决相结合的方式召开。 3、本次会议应参与表决的董事 9 人，实际参加表决的董事 9 人。 4、本次会议由公司董事长高宏斌先生召集、主持。 5、本次会议的召开符合《公司法》等有关法律、行政法规、部门规章、规范 性文件和公司章程的规定。 青龙管业集团股份有限公司 第六届董事会第十七次会议决议公告 本公司及董事会全体成员保证公告内容的真实、准确、完整，没有虚假记载、 误导性陈述或者重大遗漏。 一、董事会会议召开情况 1、本次董事会会议通知于 2025 年 4 月 12 日以电子邮件的方式向全体董事、 监事及高级管理人员发出。 二、董事会会议审议情况 本次会议以现场记名投票表决与通讯表决相结合的方式审议了以下议案： （一）2024 年度董事会工作报告 表决结果：9 票同意、0 票反对、0 票弃权，本议案审议通过。 具体内容详见 2025 年 4 月 24 日刊登于证券时报、证券日报、中国证券报、 上海证券报 ...

证券代码：002457 证券简称：青龙管业 公告编号：2025-019 青龙管业集团股份有限公司 关于 2024 年度利润分配预案及 2025 年中期分红规划的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、审议程序 青龙管业集团股份有限公司（以下简称"公司"）第六届董事会第十七次会 议、第六届监事会第十一次会议审议通过了《关于 2024 年度利润分配预案及 2025 年中期分红规划的议案》，该议案需提交公司 2024 年年度股东会审议批准后方 可实施。关于本次利润分配预案基本情况公告如下： 二、利润分配方案的基本情况 经信永中和会计师事务所(特殊普通合伙)出具的 XYZH/2025YCMC01B0105 《审计报告》确认，2024 年合并归属于母公司所有者的净利润 267,724,551.40 元，母公司实现净利润 163,438,454.07 元，依据《公司法》和《青龙管业集团 股份有限公司章程》（以下简称"《公司章程》"）及中国证监会有关规定，公 司拟按照以下方案实施分配： 1、母公司提取盈余公积金 16,343,845.41 元； 2 、 提 ...

青龙管业集团股份有限公司 关于提请股东会授权董事会办理以简易程序 向特定对象发行股票的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 证券代码：002457 证券简称：青龙管业 公告编号：2025-027 最终发行对象将由公司董事会根据 2024 年年度股东会的授权，与保荐机构（主 承销商）按照相关法律、法规和规范性文件的规定及发行竞价情况确定。若国家 法律、法规对本次发行的发行对象确定方式有新的规定，公司将按新的规定进行 调整。 青龙管业集团股份有限公司（以下简称"公司"）于 2025 年 4 月 22 日召开 了第六届董事会第十七次会议，审议通过了《关于提请股东会授权董事会办理以 简易程序向特定对象发行股票的议案》。 根据《上市公司证券发行注册管理办法》《深圳证券交易所上市公司证券发 行上市审核规则》《深圳证券交易所上市公司证券发行与承销业务实施细则》等 相关规定，公司董事会提请股东会授权董事会办理以简易程序向特定对象发行融 资总额不超过人民币 3 亿元且不超过最近一年末净资产 20%的股票，授权期限为 2024 年年度股东会通过之日起至 2025 ...

智通财经4月23日电，青龙管业(002457.SZ)发布2024年年度报告，公司实现营业收入28.17亿元，同比增 长36.71%；净利润2.68亿元，同比增长976.43%。公司拟向全体股东每10股派发现金红利1.2元（含 税）。 青龙管业：2024年净利润同比增长976.43% ...

一、主要会计数据和财务指标 二、前10名无限售条件股东持股情况 三、分红送配方案情况 本次公司不分配不转赠。 | 报告期指标 | 2025年一季报 | 2024年一季报 | 本年比上年增减(%) | 2023年一季报 | | --- | --- | --- | --- | --- | | 基本每股收益（元） | -0.0161 | -0.0034 | -373.53 | -0.0053 | | 每股净资产（元） | 7.38 | 6.72 | 9.82 | 6.9 | | 每股公积金(元) | 2.51 | 2.51 | 0 | 2.5 | | 每股未分配利润(元) | 3.38 | 2.81 | 20.28 | 2.93 | | 每股经营现金流(元) | - | - | - | - | | 营业收入(亿元) | 2.82 | 3.59 | -21.45 | 2.02 | | 净利润(亿元) | -0.05 | -0.01 | -400 | -0.02 | | 净资产收益率(%) | -0.22 | -0.05 | -340 | -0.08 | 前十大流通股东累计持有： 10879.57万股，累计占流通股比： ...

Financial Performance - The company's operating revenue for 2024 reached ¥2,817,346,460.46, representing a 36.71% increase compared to ¥2,060,806,539.20 in 2023[15] - Net profit attributable to shareholders surged to ¥267,724,551.40, a remarkable increase of 976.43% from ¥24,871,572.79 in the previous year[15] - The net profit after deducting non-recurring gains and losses was ¥246,104,997.18, up 5,977.59% from ¥4,049,386.97 in 2023[15] - Basic earnings per share increased to ¥0.81, reflecting a growth of 1,057.14% compared to ¥0.07 in 2023[15] - The total assets at the end of 2024 amounted to ¥4,538,299,072.11, a 5.42% increase from ¥4,304,983,648.92 at the end of 2023[15] - The net assets attributable to shareholders reached ¥2,468,042,832.51, an 8.56% increase from ¥2,273,366,561.35 in 2023[15] - Cash flow from operating activities decreased by 60.69% to ¥126,549,424.01 from ¥321,927,441.69 in the previous year[15] - The company reported a total revenue of 1,089,159,485.80 yuan in Q4 2023, with a net profit attributable to shareholders of 154,616,381.86 yuan[20] - The total revenue for the reporting period reached approximately 2.818 billion yuan, an increase of 36.73% year-on-year, while net profit surged to approximately 288.3 million yuan, reflecting a year-on-year increase of 546.99%[69] Investment and Growth - In 2024, the total investment in water conservancy construction is expected to reach a historical high of 1,352.9 billion yuan, representing a year-on-year growth of 12.8%[25] - The company is positioned to benefit from the ongoing modernization of urban infrastructure, with an estimated investment demand of approximately 4 trillion yuan over the next five years for various pipeline networks[29] - The company aims to become a full lifecycle service provider in the water-saving field, focusing on three product categories: concrete pipes, composite steel pipes, and plastic pipes[105] - The company plans to enhance its design capabilities through the Ningxia Water Conservancy Design Institute, expanding its design business nationwide[105] - The company is actively exploring opportunities for overseas market expansion while deepening its existing market presence[106] Research and Development - The company has established a strong R&D advantage with over 30 senior researchers and 80 engineers, leading to the development of innovative products such as BCCP and RCCP, which have been widely applied in major projects[45] - The company has a total of 253 patents, including 19 invention patents and 234 utility model patents, reflecting its commitment to innovation and technology advancement[47] - R&D investment amounted to ¥66,807,535.02 in 2024, reflecting a 12.17% increase from ¥59,556,618.57 in 2023[84] - R&D personnel increased to 199 in 2024, a 53.08% rise from 130 in 2023[83] - The company completed trials for new anti-corrosion technology, enhancing product quality and market competitiveness[83] Market Position and Competitiveness - The company has maintained its position as the leading producer of prestressed concrete pipes (PCCP) in China, holding the top production ranking for eight consecutive years from 2015 to 2022[32] - The company’s plastic pipe production capacity is 165,000 tons, focusing on water supply and drainage, with a leading market share in the northwest region[33] - The company has the most comprehensive range of products in the domestic water supply and drainage pipeline industry, covering concrete, plastic, and steel pipes, enhancing its market competitiveness[53] - The concrete pipe segment generated revenue of approximately 1.449 billion yuan, showing a year-on-year growth of 79.65%[71] - The company's revenue from the North China region increased by 86.11% year-on-year, reaching approximately 596.6 million yuan[71] Corporate Governance and Management - The company has established effective communication channels for shareholders, ensuring their rights to participate in decision-making processes[111] - The company has a structured salary system based on job complexity and individual contributions, with annual adjustments based on performance and market conditions[150][152] - The company has developed a remuneration management system for directors and senior management to improve operational efficiency[115] - The management team is committed to improving operational efficiency and financial performance[132] - The company has seen a management restructuring with multiple appointments and dismissals on June 3, 2024[129] Environmental Responsibility - The company emphasizes green development and actively engages in ecological construction and energy-saving initiatives[119] - The company has implemented various environmental control measures, including noise reduction and waste management strategies[174][175] - The company is committed to complying with national environmental protection laws and regulations[173] - The company invested a total of 6.64 million yuan in environmental protection measures in 2024, with a single investment of 3.72 million yuan in its Shaanxi subsidiary[2] - The company has established a waste classification system for household waste and collaborates with qualified waste disposal agencies[175] Shareholder Returns - The company plans to distribute a cash dividend of ¥1.2 per 10 shares, based on a total of 333,486,800 shares[4] - The total distributable profit for the company is reported at 1,133,973,910.51 yuan, with the cash dividend representing 100% of the profit distribution total[164] - The company has implemented a cash dividend policy to reward investors, as outlined in its articles of association[111] - The company will implement the 2024 interim dividend plan, also distributing 0.9 yuan per 10 shares (including tax) based on the same total share capital, with 4,654,900 shares repurchased[160] - The total cash dividend amount, including other methods, is reported at 89,469,066 yuan[164] Internal Control and Compliance - The company has established a comprehensive internal control system to enhance operational standards and protect investor rights[122] - The internal control system has been evaluated and found effective, with no significant defects reported[166] - The company has not faced any administrative penalties related to environmental issues during the reporting period[173] - The company has not reported any significant operational changes or strategic initiatives during the reporting period[195] - The company has ensured compliance with legal responsibilities regarding related party transactions to protect shareholder rights[188]

Financial Performance - The company's operating revenue for Q1 2025 was ¥282,068,783.53, a decrease of 21.51% compared to ¥359,388,952.68 in the same period last year[5]. - The net profit attributable to shareholders was -¥5,365,512.44, representing a decline of 374.95% from -¥1,129,688.69 year-on-year[5]. - Basic and diluted earnings per share were both -¥0.0161, a decrease of 373.53% from -¥0.0034 in the same period last year[5]. - The company reported a 91.20% decrease in investment income compared to the same period last year, primarily due to reduced financial asset investment returns[19]. - The company experienced a year-on-year decrease in shipments during the first quarter due to seasonal factors, with a recovery expected in the second quarter[25]. - The total comprehensive income attributable to the parent company was -5,703,312.44 yuan, compared to -1,261,694.52 yuan in the previous period, indicating a significant decline[33]. Cash Flow and Liquidity - The net cash flow from operating activities decreased by 14.56%, amounting to -¥201,002,257.09 compared to -¥175,455,723.58 in the previous year[5][20]. - Cash inflow from operating activities totaled 442,301,348.43 yuan, down from 535,587,835.57 yuan in the previous period, reflecting a decrease of approximately 17.4%[34]. - Cash flow from investing activities was -32,784,052.38 yuan, compared to -25,804,475.30 yuan in the previous period, showing an increase in cash outflow[34]. - Cash inflow from financing activities was 521,172,769.63 yuan, significantly higher than 265,569,141.63 yuan in the previous period, representing an increase of approximately 96.1%[34]. - The net increase in cash and cash equivalents was -51,581,563.47 yuan, compared to -87,281,672.30 yuan in the previous period, indicating an improvement in cash management[34]. - The company's cash and cash equivalents decreased from 557,744,768.48 CNY to 423,259,628.41 CNY, a decline of approximately 24%[27]. Assets and Liabilities - Total assets at the end of the reporting period were ¥4,452,499,751.44, down 1.89% from ¥4,538,299,072.11 at the end of the previous year[5]. - Current liabilities totaled ¥1.67 billion, a decrease from ¥1.76 billion, representing a reduction of approximately 5%[29]. - Non-current liabilities increased slightly to ¥80.03 million from ¥78.27 million, showing an increase of about 2.2%[29]. - The total current assets decreased from 3,249,440,138.20 CNY to 3,143,651,034.97 CNY, a decline of about 3.3%[27]. - Accounts receivable decreased from 1,598,480,473.70 CNY to 1,533,289,234.94 CNY, a reduction of about 4.1%[27]. - Inventory increased from 662,655,183.59 CNY to 722,842,793.27 CNY, reflecting an increase of approximately 9.1%[27]. Expenses and Costs - Sales expenses increased by 51.46% year-on-year, attributed to higher costs related to business expansion and personnel[18]. - The company experienced a 20.07% decrease in operating costs, reflecting a reduction in revenue[17]. - Research and development expenses remained stable at approximately ¥8.04 million, slightly down from ¥8.14 million[31]. - The company reported a significant increase in credit impairment losses, amounting to ¥6.02 million compared to a loss of ¥29.05 million in the previous period[32]. - The company paid 96,092,148.67 yuan to employees, a decrease from 118,338,594.32 yuan in the previous period, reflecting cost-cutting measures[34]. Shareholder Information - The total number of common shareholders at the end of the reporting period is 52,767[24]. - The largest shareholder, Ningxia Qinglong Technology, holds 20.38% of shares, totaling 67,950,754 shares, with 46,500,000 shares pledged[24].