北京海润天睿律师事务所 关于宁夏青龙管业集团股份有限公司 2023 年年度股东大会的法律意见书 致：宁夏青龙管业集团股份有限公司 北京海润天睿律师事务所（以下简称"本所"）接受宁夏青龙管业集团股份 有限公司（以下简称"公司"）的委托，指派本所律师出席公司 2023 年年度股东 大会，并依据《中华人民共和国公司法》（以下简称"《公司法》"）、《上市公司股 东大会规则》（以下简称"《股东大会规则》"）、《宁夏青龙管业集团股份有限公司 公司章程》（以下简称"《公司章程》"）和其他相关法律、法规的规定，就公司本 次股东大会的召集、召开程序、出席会议人员的资格、召集人资格、表决程序和 表决结果等有关事项出具本法律意见书。 一、本次股东大会的召集、召开程序 2024 年 4 月 8 日公司召开第六届董事会第十一次会议，审议通过了《关于 召开公司 2023 年年度股东大会的议案》。 2024 年 4 月 10 日公司在指定信息披露媒体上披露了《宁夏青龙管业集团股 份有限公司关于召开 2023 年年度股东大会的通知》（以下简称"股东大会通知"）。 除公司董事、监事、高级管理人员以及单独或者合计持有公司 5%以上股份 的股东以 ...

证券代码：002457 证券简称：青龙管业 公告编号：2024-034 宁夏青龙管业集团股份有限公司 2023 年年度股东大会决议公告 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。 特别提示： 1.本次股东大会没有出现否决提案的情形。 2.本次股东大会不涉及变更以往股东大会已通过的决议。 一、会议召开和出席情况 （一）召开时间 ①通过深交所交易系统投票时间为 2024 年 4 月 30 日的交易时间，即 9:15～9:25，9:30～ 11:30 和 13:00～15:00 ②通过深交所互联网投票系统开始投票的时间为 2024 年 4 月 30 日上午 9:15，结束时间为 2024 年 4 月 30 日下午 3:00 （二）召开地点：宁夏银川市金凤区中海路宁夏水利研发大厦 11 楼会议室 （三）召开方式：现场记名表决与网络投票相结合 （四）会议的股权登记日：2024 年 4 月 24 日 （五）会议召集人：公司董事会，经公司第六届董事会第十一次会议审议通过，同意召开 本次股东大会 （六）会议主持人：董事长高宏斌先生 （七）出席情况 （1）股东和股东授权代表的 ...

证券代码：002457 证券简称：青龙管业 公告编号：2024-033 宁夏青龙管业集团股份有限公司 关于取得实用新型专利证书的公告 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。 近日，宁夏青龙管业集团股份有限公司的控股子公司收到中华人民共和国国 家知识产权局颁发的实用新型专利证书。具体情况如下： 5.实用新型专利"一种塑料电缆导管"涉及夹具技术领域，具体为一种塑料 电缆导管，通过设置有拼接机构，起到方便电缆导管之间拼接的目的，利于塑料 电缆导管的使用。 6.实用新型专利"一种增强聚乙烯管材环刚度的设备"涉及管材环刚度检测 技术领域，通过第二液压缸收缩能够带动升降座沿防溅槽向下移动，使管体位于 防溅槽内侧，在检测时能够避免管体破裂飞溅造成误伤。 上述专利的取得短期内不会对公司生产经营情况产生重大影响，但有利于公 司进一步完善知识产权保护体系，形成持续创新机制，持续提升公司的核心竞争 力。 特此公告！ 宁夏青龙管业集团股份有限公司董事会 2024 年 4 月 28 日 | 序号 | 专利名称 | 专利权人 | 证书号 | | 专利号 | 类型 | | 申请日 | ...

股票简称：青龙管业 股票代码：002457 公告编号：2024-032 宁夏青龙管业集团股份有限公司 关于为控股子公司开具保函的公告 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。 近日，宁夏青龙管业集团股份有限公司（以下简称"公司"）为控股子公司-宁夏青龙 钢塑复合管有限公司（以下简称"钢管公司"）和宁夏青龙塑料管材有限公司（以下简称"塑 管公司"）担保开立了履约保函。 公司于 2023 年 3 月 28 日召开的第六届董事会第三次会议、第六届监事会第二次会议及 2023 年 4 月 20 日召开的 2022 年度股东大会，审议通过了《关于向银行申请融资综合授信 额度的议案》。同意公司（含合并报表范围内的控股子公司）根据 2023 年度生产经营活动 和投资需要，向银行申请总额不超过 24 亿元（含目前生效的授信额度、尚未收回的保函等） 的银行授信额度，用途包括但不限于公司流动资金借款、长期借款、开立信用证、开立保函、 开具承兑汇票。公司及合并报表范围内控股子公司在办理申请授信额度或进行融资时可以相 互担保，但任一时点的累计担保余额不得高于上述授信额度；上述担保 ...

柳灵运 董 攀 张建华 宁夏青龙管业集团股份有限公司监事会 宁夏青龙管业集团股份有限公司监事会 关于 2024 第一季度报告的书面审核意见 2024年4月23日，公司全体监事出席了公司第六届监事会第八次 会议，与会监事对公司董事会编制的2024第一季度报告进行了审 核，专项审核意见如下： 经审核，监事会认为董事会编制和审议宁夏青龙管业集团股份 有限公司2024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： 2024 年 4 月 23 日 ...

Financial Performance - The company's operating revenue for Q1 2024 was ¥359,388,952.68, representing a 78.79% increase compared to ¥201,011,637.25 in the same period last year[5] - The net loss attributable to shareholders was ¥1,129,688.69, an improvement of 36.94% from a loss of ¥1,791,523.87 in the previous year[5] - The net profit for Q1 2024 was CNY 1,301,400.95, a recovery from a net loss of CNY 2,225,465.32 in the same period last year[21] - The total comprehensive income for Q1 2024 was CNY 1,169,395.12, compared to a total comprehensive loss of CNY 2,225,465.32 in Q1 2023[21] - Basic and diluted earnings per share for Q1 2024 were both CNY -0.0034, an improvement from CNY -0.0053 in the previous year[21] Cash Flow and Financing - The net cash flow from operating activities decreased by 10.88%, amounting to -¥175,455,723.58 compared to -¥158,240,139.37 in the previous year[5] - The company reported a cash flow from operating activities of CNY -175,455,723.58, compared to CNY -158,240,139.37 in Q1 2023, indicating a worsening cash flow situation[23] - The company’s cash flow from financing activities showed a net increase of CNY 113,978,526.58, compared to CNY 85,774,090.39 in Q1 2023, indicating improved financing activities[23] Assets and Liabilities - The company's total assets at the end of the reporting period were ¥4,265,145,853.96, a decrease of 0.93% from ¥4,304,983,648.92 at the end of the previous year[5] - Current assets totaled CNY 3,015,043,787.25, slightly down from CNY 3,051,259,969.35 at the start of the quarter[16] - Total liabilities decreased to CNY 1,806,889,842.73 from CNY 1,827,843,826.93, a decline of about 1%[17] - The company's equity totaled CNY 2,458,256,011.23, down from CNY 2,477,139,821.99[17] Inventory and Borrowings - The company's inventory increased by 26.39%, primarily due to unbilled goods and increased product reserves[9] - Short-term borrowings increased by 36.63%, reflecting the need for additional financing for operations[9] - Short-term borrowings increased to CNY 578,881,081.11 from CNY 423,700,688.89, an increase of approximately 37%[17] Investment and Subsidies - The company's investment income increased by 200.02%, attributed to gains from fund investments[10] - The company recorded investment income of CNY 4,704,190.34, up from CNY 1,567,954.60, marking an increase of about 200%[20] - The company received government subsidies amounting to ¥2,682,310.83 during the reporting period, which is closely related to its normal business operations[6] Research and Development - Research and development expenses increased to CNY 8,140,491.92 from CNY 6,429,139.66, reflecting a growth of approximately 27%[20] Shareholder Information - The number of ordinary shareholders at the end of the reporting period was 51,958[13] Accounting and Reporting - The first quarter report has not been audited[25] - The new accounting standards will be implemented starting in 2024[25] - Financial statement adjustments related to the new accounting standards will be applicable from the beginning of the year[25] - The board of directors of Ningxia Qinglong Pipe Industry Group Co., Ltd. issued the report on April 23, 2024[25]

证券代码：002457 证券简称：青龙管业 公告编号：2024-030 宁夏青龙管业集团股份有限公司 关于收到中标通知书的公告 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。 近日，宁夏青龙管业集团股份有限公司（以下简称"公司"）控股子公司—宁夏青龙钢塑复 合管有限公司收到山西万家寨引黄北干支线水务有限公司签发的《中标通知书》，宁夏青龙钢塑复 合管有限公司为万家寨引黄北干支线工程管材采购Ⅲ标的中标单位。主要情况如下： 该项目的中标预计将会对公司 2024 年至 2025 年业绩产生一定影响。 一、合同签署概况 1、招标单位：山西万家寨引黄北干支线水务有限公司 招标代理机构：山西海通建设项目管理咨询有限公司 二、中标预计对公司业绩的影响 中标金额为 50,154,689.30 元，占公司 2023 年度经审计营业总收入的 2.43%。 三、风险提示 截止本公告日，公司尚未与该项目业主方签订合同，敬请投资者注意投资风险。公司将密切关 注项目的进展情况并及时履行信息披露义务。 四、备查文件 1、《中标通知书》。 特此公告！ 宁夏青龙管业集团股份有限公司董事会 2024 ...

股票简称：青龙管业 股票代码：002457 公告编号：2024-029 宁夏青龙管业集团股份有限公司 关于为全资子公司开具保函的公告 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。 近日，宁夏青龙管业集团股份有限公司（以下简称"公司"）为全资子公司-天津海龙 管业有限责任公司（以下简称"天津海龙"）担保开立预付款保函事宜与兴业银行股份有限 公司银川分行（以下简称"兴业银行银川分行"）签订了《开立银行保函协议》，具体情况 如下： 一、开具预付款保函的概述 公司全资子公司天津海龙与中国建筑第六工程局有限公司签订了《物资采购与供应合 同》，按照合同约定需出具预付款保函。 公司于 2023 年 3 月 28 日召开的第六届董事会第三次会议、第六届监事会第二次会议及 2023 年 4 月 20 日召开的 2022 年度股东大会，审议通过了《关于向银行申请融资综合授信 额度的议案》。同意公司（含合并报表范围内的控股子公司）根据 2023 年度生产经营活动 和投资需要，向银行申请总额不超过 24 亿元（含目前生效的授信额度、尚未收回的保函等） 的银行授信额度，用途包括但不限于 ...

证券代码：002457 证券简称：青龙管业 公告编号：2024-028 宁夏青龙管业集团股份有限公司 关于举行 2023 年度报告业绩说明会的公告 出席本次说明会的人员有：公司董事长高宏斌先生，副总经理兼董事会秘 书李骞先生，财务总监宋永东先生，独立董事吴春芳女士。 为充分尊重投资者、提升交流的针对性，现就公司 2023 年度业绩说明会提 前向投资者公开征集问题，广泛听取投资者的意见和建议。投资者可于 2024 年 4 月 19 日（星期五）15:00 前访问 http://ir.p5w.net/zj/，或扫描下方二维码， 进入问题征集专题页面。公司将在 2023 年度业绩说明会上，对投资者重点关注 的问题进行回复。 欢迎广大投资者积极参与本次网上说明会。 特此公告。 宁夏青龙管业集团股份有限公司董事会 2024 年 4 月 16 日 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。 宁夏青龙管业集团股份有限公司（以下简称"公司"）已于 2024 年 4 月 10 日披露了《2023 年年度报告》，为便于广大投资者更深入全面地了解公司发展战 略、经营状况等情况，定 ...

Financial Performance - The company's operating revenue for 2023 was ¥2,060,806,539.20, a decrease of 19.88% compared to ¥2,572,230,249.77 in 2022[19]. - The net profit attributable to shareholders for 2023 was ¥24,871,572.79, down 85.21% from ¥168,217,330.53 in 2022[19]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥4,049,386.97, a decline of 97.23% from ¥146,215,414.10 in 2022[19]. - The total revenue for 2023 was 2,061,272,331.45 yuan, a decrease of 19.92% compared to the previous year[69]. - Net profit for the year was 44,560,865.57 yuan, down 76.78% year-on-year, with net profit attributable to shareholders decreasing by 85.21%[69]. - The company's gross profit margin for the non-metallic mineral products industry was 29.99%, a decrease of 2.40% year-on-year[73]. - The company's total operating costs decreased by 22.54% year-on-year, amounting to ¥1,442,713,415.54 in 2023 compared to ¥1,862,469,180.68 in 2022[78]. Cash Flow and Investments - The net cash flow from operating activities increased significantly by 321.78% to ¥321,927,441.69 from ¥76,325,794.32 in 2022[19]. - The company's cash flow management has been strengthened to ensure timely collections and mitigate risks associated with accounts receivable[65]. - Investment cash inflow decreased by 45.52% to ¥124,245,904.43, while investment cash outflow decreased by 18.19% to ¥230,272,426.87, leading to a net cash flow from investment activities of -¥106,026,522.44, a decline of 98.55%[87]. - Financing cash inflow increased by 28.62% to ¥1,036,669,471.28, while financing cash outflow increased by 46.16% to ¥1,210,330,700.77, resulting in a net cash flow from financing activities of -¥173,661,229.49, a decrease of 684.85%[87]. - The net increase in cash and cash equivalents was ¥42,239,689.76, a significant increase of 5,190.21% compared to the previous year[88]. Dividend Policy - The company plans to distribute a cash dividend of 0.9 RMB per 10 shares (including tax) to all shareholders, based on a total share capital of 334,992,000 shares after accounting for repurchased shares[5]. - The total distributable profit for the company is 941,585,802.86 yuan, with cash dividends accounting for 100% of the profit distribution[164]. - The company has established a three-year shareholder return plan (2023-2025) to guide its cash dividend policy and ensure communication with minority shareholders[161]. - The company aims to maintain a minimum cash dividend ratio of 80% during profit distribution, given its mature development stage and lack of major capital expenditure plans[164]. Business Operations and Strategy - The company has not reported any changes in its main business operations since its listing, indicating stability in its business model[18]. - The company is focusing on new business models such as EPC and full-process engineering consulting, as well as the application of new technologies like Internet+ and BIM in the water conservancy sector[33]. - The company is actively involved in national water network construction and modernization of infrastructure, aligning its strategy with the national 14th Five-Year Plan[63]. - The company plans to explore overseas markets as part of its "going out" strategy to support future growth[68]. - The company aims to enhance its market position by expanding its product lines in concrete pipes, composite steel pipes, and plastic pipes, focusing on technological innovation and market insights[110]. Research and Development - The company has a total of 238 patents, including 13 invention patents and 225 utility model patents, showcasing its strong research and development capabilities[51]. - The company added 3 new invention patents and established 5 standards in 2023, enhancing its core competitiveness[66]. - R&D investment decreased by 29.67% to ¥59,006,677.39 in 2023, accounting for 2.86% of operating revenue, down from 3.26% in 2022[84]. - The number of R&D personnel decreased by 2.99% to 130, with a significant increase in bachelor's degree holders from 76 to 111, representing a 46.05% rise[84]. Market Position and Competition - The company has maintained the top position in the production of prestressed concrete pipes (PCCP) in China for eight consecutive years from 2015 to 2022, with the top five companies in the PCCP industry holding approximately two-thirds of the market share[36]. - The company operates a sales model primarily based on bidding and signing supply contracts, with a dual-driven approach of direct sales and agency sales to expand its market reach[46]. - The company has established a strong management team with extensive industry experience and has received numerous accolades, including "AAA Credit Enterprise" and "National Excellent Water Conservancy Enterprise" titles[59]. Governance and Compliance - The company has established an independent audit department to oversee economic operations and internal controls[126]. - The company's governance structure is designed to ensure clear responsibilities and effective checks and balances among its decision-making bodies[120]. - The company has not experienced any significant changes in its governance structure that deviate from legal and regulatory requirements[126]. - There are no reported conflicts of interest with controlling shareholders, ensuring a competitive business environment[128]. Social Responsibility and Environmental Initiatives - The company actively promotes ecological civilization construction in its factories, focusing on energy conservation, emission reduction, and social responsibility[124]. - The company has implemented measures to reduce carbon emissions, including using non-toxic raw materials and improving production processes to enhance energy efficiency[176]. - The company is committed to green development and ecological construction, focusing on energy-saving and emission-reduction initiatives[179]. - The company has not reported any environmental accidents during the reporting period[177]. Employee Management and Development - The average age of employees is 38.57 years, with 58.79% under 40 years old and 31.62% holding a bachelor's degree or higher[62]. - The company has a well-rounded talent pool, with a focus on young and professional staff across various fields, enhancing its operational capabilities[61]. - The company actively engages in training programs for employees to enhance their professional skills and ensure their well-being[122]. - Employee compensation consists of base salary, basic bonuses, performance bonuses, seniority pay, various allowances, year-end bonuses, profit-sharing rewards, and recognition awards[156].