Financial Performance - The company's operating revenue for 2024 was approximately ¥578.47 million, representing a 1.45% increase compared to ¥570.21 million in 2023[17]. - The net profit attributable to shareholders for 2024 was approximately ¥130.84 million, an increase of 11.56% from ¥117.28 million in 2023[17]. - The net profit after deducting non-recurring gains and losses was approximately ¥122.75 million, reflecting a 16.24% increase from ¥105.60 million in 2023[17]. - The basic earnings per share for 2024 was ¥0.61, up 15.09% from ¥0.53 in 2023[17]. - Total assets at the end of 2024 reached approximately ¥1.37 billion, a 34.88% increase from ¥1.02 billion at the end of 2023[17]. - The net assets attributable to shareholders at the end of 2024 were approximately ¥854.22 million, a 7.95% increase from ¥791.34 million at the end of 2023[17]. - The company reported a cash flow from operating activities of approximately ¥126.16 million, a decrease of 2.79% from ¥129.78 million in 2023[17]. - The weighted average return on equity for 2024 was 16.43%, an increase from 15.42% in 2023[17]. Revenue Breakdown - The total operating revenue for 2024 was ¥578,474,597.91, representing a year-on-year increase of 1.45% compared to ¥570,213,975.66 in 2023[42]. - Main business revenue accounted for ¥575,899,587.38, which is 99.55% of total revenue, showing a 1.50% increase from ¥567,369,828.47 in the previous year[42]. - Valve sales generated ¥458,435,775.84, making up 79.25% of total revenue, with a slight decrease of 1.64% from ¥466,094,528.80 in 2023[42]. - Domestic sales increased by 16.07% to ¥140,625,931.86, while export sales decreased by 2.50% to ¥437,848,666.05[42]. - The gross profit margin for the main business was 40.14%, a slight increase of 1.30% compared to the previous year[43]. Cash Flow and Investments - Operating cash inflow increased by 9.10% to ¥613,146,037.10, while operating cash outflow rose by 12.67% to ¥486,990,692.51[52]. - Investment cash inflow surged by 43.30% to ¥911,858,758.49, driven by increased recoveries from investments[52]. - Financing cash inflow skyrocketed by 13,158.12% to ¥265,427,510.50, primarily due to funds raised from convertible bond issuance[53]. - The net increase in cash and cash equivalents reached ¥103,143,045.79, a significant improvement compared to the previous year's decrease[53]. Market and Product Development - The global fire valve market is projected to reach approximately ¥30 billion in 2024, with a compound annual growth rate (CAGR) of 7.5% expected from 2024 to 2030[29]. - The company has expanded its product offerings to over 2,000 specifications, positioning itself among the leaders in the international water supply, fire protection, and gas industries[27]. - The company has developed a range of products for municipal water supply, hydraulic engineering, and HVAC systems, meeting the one-stop procurement needs of customers[30]. - The company has successfully launched smart valve products that incorporate online detection, remote control, and digital management, contributing to the development of smart water management systems[31]. - The company is focusing on automation, intelligence, and energy efficiency in its product development, continuously introducing new technologies and products to the market[30]. Research and Development - The company has a strong focus on R&D, with over 70 patents and a commitment to technological innovation, which supports its competitive advantage in the valve industry[36]. - Research and development expenses were ¥26,722,723.58, reflecting a 1.50% increase from the previous year[48]. - The number of R&D personnel rose by 6.67% to 96 in 2024, with a slight decrease in the proportion of R&D staff to 13.60%[50]. Strategic Goals and Future Outlook - The company's strategic goal for 2025 includes achieving main business revenue exceeding 650 million yuan[70]. - The company aims to establish a mature supply chain system for soft-sealed gas valves, ensuring quality, quantity, and timely delivery[71]. - The company plans to accelerate its acquisition process to enhance production capacity and expand its product range[70]. - The company is focusing on upgrading its ERP, MES, and WMS systems to deepen automation, intelligence, and digitalization in 2025[71]. Governance and Compliance - The company has established a complete and independent business system, ensuring no competition or dependency on controlling shareholders[80]. - The company maintains an independent financial accounting system, with no shared bank accounts with shareholders or related parties[82]. - The company has a comprehensive governance structure in compliance with relevant laws and regulations, ensuring the protection of shareholder rights[79]. - The company has disclosed its valuation enhancement plan and is implementing a "Quality Return Dual Improvement" action plan[77]. Shareholder Relations and Management - The company held multiple temporary shareholder meetings in 2024, with participation rates ranging from 64.45% to 65.12%[83]. - The company reported a total of 8,171,475 shares held by its directors, with no changes in shareholding during the reporting period[85]. - The company experienced a change in management, with several directors and supervisors leaving due to term expiration on March 15, 2024[86]. - The company appointed Zhou Guang as the Executive Vice President effective August 30, 2024, following a work transfer[86]. Environmental and Social Responsibility - The company has implemented effective measures for environmental protection and sustainable development, achieving certifications for environmental management and occupational health safety[143]. - The company emphasizes the importance of clean production and resource conservation in its operational strategies[143]. - Employee rights are protected through comprehensive management systems for labor, welfare, and performance evaluation[144]. Internal Control and Audit - The internal control system has been updated and improved according to regulations, ensuring no major internal control deficiencies were reported during the period[136]. - The internal control evaluation report indicates that the total assets and total revenue of the evaluated units account for 100% of the company's consolidated financial statements[138]. - The internal control audit report received a standard unqualified opinion, confirming effective financial reporting internal controls as of December 31, 2024[140].

Revenue and Profit - Revenue for Q1 2025 reached ¥120,699,355.43, an increase of 21.36% compared to ¥99,457,929.13 in the same period last year[5] - Net profit attributable to shareholders was ¥25,463,909.00, reflecting a growth of 16.02% from ¥21,947,740.28 year-on-year[5] - Net profit excluding non-recurring items was ¥22,581,500.13, up 26.35% from ¥17,872,882.95 in the previous year[5] - Total operating revenue for the current period reached ¥120,699,355.43, an increase of 21.4% compared to ¥99,457,929.13 in the previous period[17] - Net profit for the current period was ¥25,137,890.08, representing a growth of 10.4% from ¥22,786,176.77 in the previous period[18] - Earnings per share (EPS) increased to ¥0.12, up from ¥0.10 in the previous period[19] Cash Flow - Operating cash flow decreased by 14.50% to ¥27,368,540.07 from ¥32,008,227.02 in the same quarter last year[5] - Cash inflow from operating activities totaled ¥145,352,228.26, compared to ¥132,013,073.20 in the previous period, reflecting a growth of 10.1%[20] - Cash outflow from operating activities was ¥117,983,688.19, an increase from ¥100,004,846.18 in the previous period[20] - The net cash flow from operating activities was $27,368,540.07, a decrease from $32,008,227.02[21] - The net cash flow from investing activities was $102,307,163.38, up from $72,614,725.31[21] - Cash inflow from investment activities totaled $389,192,359.80, compared to $192,113,570.29 in the previous period[21] - Cash outflow from investment activities increased to $286,885,196.42 from $119,498,844.98[21] - The net cash flow from financing activities was -$39,377,146.83, worsening from -$31,768,366.01[21] - The total cash and cash equivalents at the end of the period reached $291,636,714.03, up from $171,093,990.34[21] - The net increase in cash and cash equivalents was $92,147,702.84, compared to $74,748,024.94 previously[21] - Cash outflow for dividend distribution and interest payments was $40,142,585.88[21] - The impact of exchange rate changes on cash and cash equivalents was $1,849,146.22[21] Assets and Liabilities - Total assets at the end of the reporting period were ¥1,309,949,563.48, down 4.51% from ¥1,371,864,099.65 at the end of the previous year[5] - Total current assets decreased to ¥876,698,892.66 from ¥943,004,305.99, a decline of about 7.0%[14] - The total liabilities decreased from ¥231,983,984.07 to ¥183,005,832.73, a reduction of approximately 21.1%[14] - The total liabilities decreased to ¥430,138,357.82 from ¥477,171,065.41 in the previous period, indicating a reduction of 9.8%[15] - The company's inventory increased slightly to ¥90,023,294.65 from ¥89,412,967.09, showing a growth of about 0.7%[13] - Deferred income decreased to ¥8,591,889.04 from ¥8,806,527.46, a decline of 2.4%[15] Shareholder Information - The total number of common shareholders at the end of the reporting period is 9,300[10] - The largest shareholder, Fan Qingwei, holds 55.83% of the shares, totaling 122,460,000 shares[10] - The top ten shareholders collectively hold a significant portion of the company's equity, with the top three shareholders controlling over 60%[10] - The company has no preferred shareholders as of the reporting date[11] - The company repurchased 4,869,770 shares, accounting for 2.22% of total shares[11] Operating Expenses and Income - Total operating costs increased to ¥95,731,720.91, up 16.8% from ¥82,015,418.02 in the previous period[17] - Sales expenses increased by 37.46% to ¥8,685,194.63, driven by costs related to domestic and international exhibitions, travel, and consulting services[8] - The company reported a significant increase in other operating income by 2719.75% to ¥551,765.50, attributed to uncollectible receivables[8] - The company reported a financial expense of -¥1,707,520.58, an improvement from -¥1,861,836.98 in the previous period[18]

| | | 青岛伟隆阀门股份有限公司 关于使用闲置募集资金进行现金管理的进展公告 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。 青岛伟隆阀门股份有限公司（以下简称"公司"）于 2024 年 10 月 09 日召 开了第五届董事会第九次会议、第五届监事会第九次会议审议通过了《关于使用 部分闲置募集资金进行现金管理的议案》，同意公司在确保不影响募集资金投资 项目建设和正常生产经营的前提下，使用不超过 16,000.00 万元人民币暂时闲置 募集资金进行现金管理，购买期限不超过十二个月且安全性高、流动性好、保本 型理财产品，使用期限为自第五届董事会第九次会议审议通过之日起 12 个月。 在上述额度及决议有效期内，可循环滚动使用。在额度范围内，公司董事会授权 公司经营管理层行使该项投资决策权并签署相关合同文件，由财务负责人负责具 体组织实施。 具体内容详见 2024 年 10 月 10 日公司刊登于指定信息披露媒体《中国证券 报》《证券时报》《证券日报》、巨潮资讯网(www.cninfo.com.cn）上的《关于 使用部分闲置募集资金进行现金管理的公告》。 一、闲置 ...

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。 青岛伟隆阀门股份有限公司（以下简称"公司"）分别于 2024 年 4 月 25 日召开的第五届董事会第四次会议、第五届监事会第四次会议，及 2024 年 5 月 16 日召开的 2023 年年度股东大会审议通过了《关于继续使用闲置自有资金进行 现金管理的议案》，同意公司使用闲置自有资金进行现金管理，额度不超过人民 币 40,000 万元且可滚动使用，投资期限自 2023 年年度股东大会审议通过之日起 一年内有效。 具体内容详见 2024 年 4 月 26 日公司刊登于指定信息披露媒体《中国证券报》 《证券时报》《证券日报》、巨潮资讯网(www.cninfo.com.cn）上的《关于继续 使用闲置自有资金进行现金管理的公告》。 一、闲置自有资金已到期的理财产品赎回情况 公司及公司全资子公司青岛卓信检测有限责任公司（以下简称"卓信检测"） 分别于 2024 年 12 月 14 日、2024 年 12 月 11 日、2025 年 3 月 3 日向中信银行城 阳支行、招商银行青岛分行青岛城阳支行、招商银行青岛分行青岛城阳 ...

| 股票代码：002871 | 股票简称:伟隆股份 | 公告编号：2025-016 | | --- | --- | --- | | 债券代码：127106 | 债券简称：伟隆转债 | | （一）可转换公司债券发行情况 青岛伟隆阀门股份有限公司 关于 2025 年第一季度可转债转股情况的公告 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。 特别提示： 根据《深圳证券交易所股票上市规则》、《深圳证券交易所上市公司自律监 管指引第 15 号——可转换公司债券》的有关规定，青岛伟隆阀门股份有限公司 （以下简称"公司"）现将 2025 年第一季度可转换公司债券（以下简称"可转 债"）转股及公司股份变动情况公告如下： 一、可转换公司债券基本情况 三、其他情况说明 经中国证券监督管理委员会《关于同意青岛伟隆阀门股份有限公司向不特定 对象发行可转换公司债券注册的批复》（证监许可〔2024〕998 号）同意，青岛 伟隆阀门股份有限公司（以下简称"公司"）于 2024 年 8 月 19 日完成向不特定 对象发行面值总额 26,971.00 万元可转换公司债券，期限 6 年，每张面 ...

股票代码：002871 股票简称:伟隆股份 公告编号：2025-017 债券代码：127106 债券简称：伟隆转债 青岛伟隆阀门股份有限公司 关于控股股东、实际控制人及其一致行动人 部分可转换公司债券解除质押的公告 一、股东可转债解除质押基本情况 | 股东名称 | 是否为控股股 东或第一大股 东及其一致行 | 本次质押 数量（张） | 占其所持可 转债比例 | 占公司可 转债余额 | 质押起 始日 | | 质押解除 期日 | | | 质权人 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 动人 | | | 比例 | | | | | | | | 范庆伟 | 是 | 100,000. | 15.73% | 3.71% | 2024 | 年 9 | 2025 | 年 | 3 | 中原信托有 | | | | 00 | | | 月 2 | 日 | 月 31 | 日 | | 限公司 | | 范玉隆 | 是 | 100,000. | 97.33% | 3.71% | 2024 | 年 9 | 2025 | 年 | 3 | 中 ...

| | | 青岛伟隆阀门股份有限公司 关于控股股东、实际控制人及其一致行动人 持有可转债比例变动达到 10% 暨权益比例变动超过 1%的提示性公告 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。 青岛伟隆阀门股份有限公司（以下简称"公司"）于近日收到控股股东、实 际控制人及其一致行动人出具的《关于持有可转债比例变动达 10%暨权益比例变 动超过 1%的告知函》，自前次披露《关于控股股东、实际控制人及其一致行动 人持有可转债比例变动达到 10%暨权益比例变动超过 1%的提示性公告》后，即 2025 年 3 月 13 日至 2025 年 3 月 20 日，上述股东以大宗交易方式减持"伟隆转 债"270,000 张，占发行总量的 10.01%，占上市公司股份总数及可转债所对应的 股份总数之和在扣除公司回购股份专户持有的股份 4,869,770 股后的股份总数 的比例为 1.2773%（占未剔除回购专户持有股份后的股份比例为 1.2524%）。截 至 2025 年 3 月 20 日，上述股东减持可转债比例变动超过 10%，本次权益变动比 例累计已超过 1%，现将本次变 ...

| | | 债券代码：127106 债券简称：伟隆转债 青岛伟隆阀门股份有限公司 关于控股股东、实际控制人及其一致行动人 部分可转换公司债券解除质押的公告 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。 青岛伟隆阀门股份有限公司（以下简称"公司"）于近日收到控股股东、实 际控制人范庆伟先生及一致行动人范玉隆先生、青岛惠隆企业管理有限公司的通 知，获悉其所持有部分本公司可转换公司债券（以下简称"可转债"）办理了解 除质押业务，本次可转债解除质押的具体事项如下： 一、股东可转债解除质押基本情况 | 1、本次可转债解除质押的基本情况 | | --- | | 股东名称 | 是否为控股股 东或第一大股 | 本次质押 | 占其所持可 | 占公司可 转债余额 | 质押起 | | 质押解除 | | 质权人 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 东及其一致行 | 数量（张） | 转债比例 | 比例 | 始日 | | 期日 | | | | | 动人 | | | | | | | | | ...

| | | 根据《深圳证券交易所股票上市规则》的有关规定，本次注销控股子公司事 项在董事会审批权限内，无需提交股东大会审议。本事项不涉及关联交易，也不 构成《上市公司重大资产重组管理办法》规定的重大资产重组。 二、拟注销控股子公司基本情况 （一）海南伟隆投资有限公司 1、公司名称：海南伟隆投资有限公司； 2、统一社会信用代码：91460000MA7GW0TP8U 3、注册资本：人民币 10,000 万元； 青岛伟隆阀门股份有限公司 关于清算注销控股子公司的公告 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。 青岛伟隆阀门股份有限公司（以下简称"公司"）于 2025 年 03 月 13 日召 开第五届董事会第十一次会议，审议并通过了《关于清算注销控股子公司的议案》， 具体情况如下： 一、概述 根据公司整体战略发展规划和实际经营工作需要，公司拟注销控股子公司海 南伟隆投资有限公司（以下简称"海南伟隆"），提请公司董事会授权公司管理 层依法办理相关清算和注销的具体事宜。 10、主要财务指标： 单位：元 | 2023 | 年 | 12 | 月 | 31 | 日 | 2 ...

| | | 债券代码：127106 债券简称：伟隆转债 青岛伟隆阀门股份有限公司 第五届董事会第十一次会议决议的公告 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。 一、董事会会议召开情况 青岛伟隆阀门股份有限公司（以下称"公司"）第五届董事会第十一次会议通知于 2025 年 03 月 07 日通过专人送达、电子邮件等方式送达给董事、监事和高级管理人员。 会议于 2025 年 03 月 13 日下午 14：00 时在公司会议室以现场和通讯方式召开。本次会 议应到董事 5 名，实到 5 名。会议由董事长范庆伟先生召集和主持，公司监事、高管列 席会议。会议的召集、召开及表决程序符合《中华人民共和国公司法》及《青岛伟隆阀 门股份有限公司章程》的规定，合法有效。 二、董事会会议审议情况 经与会董事认真审议，会议以记名投票表决方式通过了以下议案并形成如下决议： 1、审议通过《关于清算注销控股子公司的议案》 董事会认为：根据公司整体战略发展规划和实际经营工作需要，公司拟注销控股子 公司海南伟隆投资有限公司，并授权公司管理层依法办理相关清算和注销的具体事宜。 具 体 内 容 ...