公司代码：600172 公司简称：黄河旋风 河南黄河旋风股份有限公司 2024年度内部控制评价报告 按照企业内部控制规范体系的规定，建立健全和有效实施内部控制，评价其有效性，并如实披露内 部控制评价报告是公司董事会的责任。监事会对董事会建立和实施内部控制进行监督。经理层负责组织 领导企业内部控制的日常运行。公司董事会、监事会及董事、监事、高级管理人员保证本报告内容不存 在任何虚假记载、误导性陈述或重大遗漏，并对报告内容的真实性、准确性和完整性承担个别及连带法 律责任。 公司内部控制的目标是合理保证经营管理合法合规、资产安全、财务报告及相关信息真实完整，提 高经营效率和效果，促进实现发展战略。由于内部控制存在的固有局限性，故仅能为实现上述目标提供 合理保证。此外，由于情况的变化可能导致内部控制变得不恰当，或对控制政策和程序遵循的程度降低， 根据内部控制评价结果推测未来内部控制的有效性具有一定的风险。 二. 内部控制评价结论 1. 公司于内部控制评价报告基准日，是否存在财务报告内部控制重大缺陷 □是 √否 2. 财务报告内部控制评价结论 √有效 □无效 根据公司财务报告内部控制重大缺陷的认定情况，于内部控制评价报 ...

证券代码：600172 证券简称：黄河旋风 公告编号：临 2025-021 河南黄河旋风股份有限公司 关于公司 2024 年度日常关联交易执行情况以及 2025 年度日常关联交易预计的公告 本公司董事会及全体董事保证本公告内容不存在虚假记载、误导性陈述或 者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 河南黄河旋风股份有限公司（以下简称"公司"）于 2025 年 4 月 29 日召开 第九届董事会第二十次会议，审议通过了《关于公司 2024 年度日常关联交易执 行情况以及 2025 年度日常关联交易预计的议案》，本议案尚需提交公司股东大会 审议。现将具体内容公告如下： 一、关联方介绍和关联关系 （一）基本情况 1、河南黄河田中科美压力设备有限公司：成立于 2004 年 12 月，注册资本 1908.925809 万人民币，注册地址位于长葛市人民路 200 号，法定代表人刘林。 经营范围：油压水压等冲压（10KN-40000KN)及附属设备、油压专用工作机械、 应用机械及附属设备、自动冲压及相关设备、公害废弃物处理设备及附带设备的 设计、制造、销售、服务、研究、新产品开发；从事货物和技术的进 ...

关于对河南黄河旋风股份有限公司 控股股东及其他关联方占用资金情况 的专项说明 勤信专字【2025】第 0910 号 | 内 容 | 页 | 次 | | --- | --- | --- | | 控股股东及其他关联方占用 | 1-2 | | | 资金情况的专项说明 | | | | 附表 | 3 | | 目 录 中勤万信会计师事务所（特殊普通合伙） 地址：北京西直门外大街 112 号阳光大厦 10 层 电话：（86-10）68360123 传真：（86-10）68360123-3000 邮编：100044 关于河南黄河旋风股份有限公司 控股股东及其他关联方占用资金情况 的专项说明 勤信专字【2025】第 0910 号 河南黄河旋风股份有限公司全体股东： 我们接受委托，依据《中国注册会计师执业准则》审计了河南黄河旋风股份 有限公司（以下简称黄河旋风公司）的财务报表，包括 2024 年 12 月 31 日的合 并及母公司资产负债表，2024 年度的合并及母公司利润表、合并及母公司现金 流量表、合并及母公司股东权益变动表以及财务报表附注，并于 2025 年 4 月 29 日签发了勤信审字【2025】第 2083 号带强调 ...

2、在审计期间，审计委员会与中勤万信进行了充分的沟通，且听取了中勤 万信关于公司 2024 年度财务报表审计重点内容的汇报，并针对收入确认、应收 账款坏账准备计提等关键审计事项进行了充分沟通，并督促其在约定时限内提交 审计报告。 公司审计委员会对中勤万信及项目人员的专业资质、业务能力、投资者保护 能力、诚信状况、独立性、审计工作情况及其执业质量等进行了严格核查和评价， 认为其具备为公司提供审计工作的资质和专业能力，能够满足公司审计工作的要 求。 二、审计工作监督情况 河南黄河旋风股份有限公司董事会审计委员会 对中勤万信会计师事务所(特殊普通合伙)2024 年度 履行监督职责情况的报告 3、在取得中勤万信提交的审计报告后，审计委员会再次与中勤万信进行了 充分沟通，就公司 2024 年度财务报表审计完成情况、公司配合审计情况等事项 进行了沟通，并对公司 2024 年度财务报告进行了审议表决，审计委员会认为相 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司治理准 则》《国有企业、上市公司选聘会计师事务所管理办法》《公司章程》《公司董事 会审计委员会议事规则》等规定和要求，河南黄河旋风股份有限公司(以 ...

三、监事会将切实履行职责，持续关注和监督公司董事会和管理层采取相应 措施，完善公司内部控制体系建设，提高公司规范运作水平，积极落实公司整改 情况，维护公司及全体股东的利益，保障公司健康、可持续发展。 河南黄河旋风股份有限公司监事会 2025 年 4 月 29 日 河南黄河旋风股份有限公司监事会 关于 2024 年度带强调事项段的无保留意见的审计报告和带 强调事项段的无保留意见的内部控制审计意见涉及事项的 专项说明 中勤万信会计师事务所（特殊普通合伙）（以下简称"中勤万信"或"审计 机构"）受河南黄河旋风股份有限公司（以下简称"公司"）的委托，对公司 2024 年度财务报告和内部控制进行了审计，并出具了带强调事项段的无保留意见的审 计报告和带强调事项段的无保留意见的内部控制审计报告。根据中国证券监督管 理委员会《公开发行证券的公司信息披露编报规则第 14 号—非标准审计意见及 其涉及事项的处理》《上海证券交易所上市公司自律监管指引第 1 号—规范运作》 等相关规定，公司监事会审阅了董事会就上述事项出具的专项说明，监事会发表 意见如下： 一、公司监事会尊重中勤万信的独立判断，同意审计机构出具的财务审计报 告及内部 ...

证券代码：600172 证券简称：黄河旋风 公告编号：临 2025-023 (四)现场会议召开的日期、时间和地点 河南黄河旋风股份有限公司 关于召开2024年年度股东大会的通知 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 一、 召开会议的基本情况 (一)股东大会类型和届次 2024年年度股东大会 召开的日期时间：2025 年 5 月 20 日 15 点 00 分 召开地点：河南省长葛市人民路 200 号 (五)网络投票的系统、起止日期和投票时间。 股东大会召开日期：2025年5月20日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 (二)股东大会召集人：董事会 (三)投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结合的 方式 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 5 月 20 日 至2025 年 5 月 20 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东大会召开当日的交易时间段，即 9:15-9 ...

Financial Performance - The company's operating revenue for 2024 was CNY 1,301,285,899.50, a decrease of 17.36% compared to CNY 1,574,569,180.76 in 2023[22]. - The net profit attributable to shareholders for 2024 was CNY -983,241,221.90, compared to CNY -798,492,094.42 in 2023, indicating a continued loss[22]. - The cash flow from operating activities for 2024 was CNY 41,288,068.39, a significant decline of 90.59% from CNY 438,812,342.55 in 2023[22]. - The basic earnings per share for 2024 was CNY -0.7063, compared to CNY -0.5736 in 2023, reflecting a worsening performance[24]. - The weighted average return on equity for 2024 was -49.12%, a decrease of 21.51 percentage points from -27.61% in 2023[24]. - The company reported a net cash flow from operating activities of 79.18 million RMB in Q1 2024, but faced negative cash flow in subsequent quarters[26]. - The company reported a total of 331 R&D personnel, accounting for 17.14% of the total workforce[54]. - The company reported a total operating revenue of 1,301,285,900 RMB for the fiscal year 2024, primarily from superhard materials and their products[185]. Assets and Liabilities - The total assets at the end of 2024 were CNY 7,776,020,067.79, down 13.58% from CNY 8,998,406,685.49 at the end of 2023[23]. - The company's net assets attributable to shareholders decreased by 39.44% to CNY 1,510,104,218.29 from CNY 2,493,388,060.59 in 2023[23]. - Total liabilities amounted to 6,255,191,129.99, a decrease from 6,505,018,624.90 in the previous period, reflecting a reduction of approximately 3.83%[199]. - The company's retained earnings showed a negative balance of -1,768,409,611.88, worsening from -785,168,389.98, indicating a decline of about 125.5%[199]. - The total equity attributable to shareholders decreased to 1,510,104,218.29 from 2,493,388,060.59, representing a decline of about 39.4%[199]. Research and Development - The company filed 32 new patent applications and received 17 authorized patents in 2024, indicating a strong focus on R&D and innovation[33]. - The company has established 102 technology projects in 2024, including 8 major projects and 52 key projects[33]. - Research and development expenses were CNY 59,821,908.03, reflecting a reduction of 23.26% from CNY 77,950,291.62 in the previous year[44]. - The company aims to increase R&D investment in carbon-based materials and new energy sectors to improve product series and overall competitiveness[68]. Market Position and Strategy - The artificial diamond industry in China is rapidly developing, with the company positioned as a key player in various critical sectors[34]. - The company aims to leverage opportunities in the superhard materials industry to drive growth and innovation[33]. - The company plans to enhance its core competitiveness and profitability by focusing on product structure adjustment and technological upgrades in 2025[33]. - The company is focusing on expanding its market presence, particularly in the superhard materials sector, which is expected to drive future growth[86]. Governance and Compliance - The company ensures timely, accurate, and complete information disclosure to protect the rights of all shareholders, especially minority shareholders[77]. - The company has implemented measures to manage insider information and prevent insider trading, with no reported violations during the reporting period[78]. - The company is committed to improving its governance structure and compliance with relevant laws and regulations to enhance operational efficiency[75]. - The company has established a performance evaluation and incentive system linking management compensation to operational performance[76]. Shareholder and Management Changes - The company held four shareholder meetings in 2024, all resolutions were passed, including the election of new board members and the approval of financial reports[81][82][83][84]. - The company underwent a board restructuring due to changes in the controlling shareholder, resulting in multiple elections for directors and management positions[95]. - The company appointed Li Ge as the chairman and Pang Wenlong as the vice chairman of the ninth board, with terms lasting until the board's expiration[88]. - The company’s independent director, Niu Ke, resigned for personal reasons, and Yang Bo was nominated and approved as the new independent director[89]. Environmental and Social Responsibility - The company invested 8 million yuan in environmental protection during the reporting period[124]. - The company reduced carbon emissions by 100 tons through various energy-saving measures[132]. - The company has a clear commitment to sustainable development, integrating social responsibility into its business strategy[132]. - The company actively fulfills its social responsibilities, contributing to local employment and participating in various charitable activities[134].

第九届监事会第十三次会议决议公告 本公司监事会及全体监事保证本公告内容不存在虚假记载、误导性陈述或者重大 遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 河南黄河旋风股份有限公司（以下简称"公司"）第九届监事会第十三次会议通知 于 2025 年 4 月 19 日以电子方式发出，于 2025 年 4 月 29 日上午 11:00 以现场方式召开。 会议由监事张振强主持，会议应到监事 3 人，实到 3 人。本次会议符合《公司法》和《公 司章程》的规定，经与会监事审议，通过如下议案： 1、公司 2024 年度报告及摘要 监事会认为：公司 2024 年年度报告编制和审议程序符合法律、法规、公司章程和 公司内部管理制度的各项规定；公司 2024 年年度报告的内容和格式符合中国证监会和 上海证券交易所的各项规定，所包含的信息能够从各个方面真实地反映公司 2024 年度 的经营管理和财务状况等事项；在公司监事会提出本意见前，未发现参与 2024 年年度 报告编制和审议的人员有违反保密规定的行为。 证券代码：600172 证券简称：黄河旋风 编号：临 2025-019 河南黄河旋风股份有限公司 具体内容详见同日 ...

Financial Performance - The company's operating revenue for Q1 2025 was CNY 319,887,881.20, a decrease of 2.61% compared to CNY 328,476,335.51 in the same period last year[4]. - The net profit attributable to shareholders was a loss of CNY 167,411,096.39, compared to a loss of CNY 105,861,600.54 in the previous year, indicating a worsening performance[4]. - The net profit for Q1 2025 was -168,068,792.69 RMB, compared to -105,861,600.54 RMB in Q1 2024, indicating a significant increase in losses[17]. - The total comprehensive income for Q1 2025 was -168,064,902.32 RMB, compared to -105,866,659.86 RMB in the same period last year[18]. - The total operating profit for Q1 2025 was -169,832,945.07 RMB, compared to -111,323,378.28 RMB in Q1 2024, reflecting a worsening performance[17]. Cash Flow and Liquidity - The net cash flow from operating activities was negative at CNY -85,750,220.73, a significant decline of 208.30% from CNY 79,179,523.68 in the same period last year[4][7]. - The operating cash flow for Q1 2025 was -85,750,220.73 RMB, a decline from a positive cash flow of 79,179,523.68 RMB in Q1 2024[22]. - Cash and cash equivalents at the end of Q1 2025 amounted to 348,048,260.36 RMB, up from 318,239,873.95 RMB at the end of Q1 2024[24]. - The company's cash and cash equivalents increased to CNY 353,087,735.28 from CNY 319,298,053.85[12]. - The company’s cash flow from financing activities in Q1 2025 was 171,870,481.45 RMB, a significant improvement from -45,378,570.72 RMB in Q1 2024[22]. Assets and Liabilities - Total assets at the end of the reporting period were CNY 7,777,930,317.24, a slight increase of 0.02% from CNY 7,776,020,067.79 at the end of the previous year[5]. - Current liabilities totaled CNY 6,125,688,371.24, an increase from CNY 5,949,036,457.48 in the previous period[14]. - The company’s total liabilities reached CNY 6,425,166,281.76, compared to CNY 6,255,191,129.99 in the previous period[14]. - Inventory decreased slightly to CNY 667,339,801.80 from CNY 672,104,387.37[13]. Shareholder Information - Basic and diluted earnings per share were both CNY -0.1203, compared to CNY -0.0760 in the previous year, reflecting a deeper loss per share[5]. - Shareholders' equity attributable to shareholders decreased by 11.09% to CNY 1,342,697,012.27 from CNY 1,510,104,218.29 at the end of the previous year[5]. - The total number of ordinary shareholders at the end of the reporting period was 110,126[9]. Operating Costs and Expenses - Total operating costs increased to CNY 438,061,858.46 in Q1 2025, up 4.0% from CNY 417,775,323.19 in Q1 2024[16]. - Operating costs included CNY 294,381,207.96 in cost of goods sold, which rose from CNY 257,082,521.09 in the previous year[16]. - Research and development expenses for Q1 2025 were CNY 14,741,659.68, down from CNY 17,115,530.71 in Q1 2024[16]. Other Financial Metrics - The weighted average return on equity decreased to -11.74%, down 7.40 percentage points from -4.34% in the previous year[5]. - The company recognized government subsidies of CNY 1,005,514.22, which are expected to have a continuous impact on profits[6]. - The company reported a non-recurring loss of CNY 403,702.25 from the disposal of non-current assets[6]. - The company reported a decrease in cash received from sales of goods and services, totaling 220,611,430.87 RMB in Q1 2025, down from 243,180,991.47 RMB in Q1 2024[21]. - The company incurred credit impairment losses of -10,740,009.84 RMB in Q1 2025, compared to -25,978,700.37 RMB in Q1 2024, showing an improvement[17]. - The company reported a total of 3,890.37 RMB in other comprehensive income for Q1 2025, compared to -5,059.32 RMB in Q1 2024, indicating a recovery[17].

| 股东名称 | 冻结股份数 | 占其所 | 占公司 | 冻结股份是 | 冻结 | 冻结 | | 冻结 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 量（股） | 持有股 | 总股本 | 否为限售股 | 起始 | 到期 | 冻结申请人 | 情况 | | | | 份比例 | 比例 | | 日 | 日 | | | | 黄河集团 | 101,183,048 | 79.53% | 7.02% | 否 | 2025 | / | 重庆市大渡口区人 | 轮候 | | | | | | | 0418 | | 民法院 | 冻结 | | 黄河集团 | 26,035,713 | 20.47% | 1.80% | 是 | 2025 | / | 重庆市大渡口区人 | 轮候 | | | | | | | 0418 | | 民法院 | 冻结 | | 合计 | 127,218,761 | 100% | 8.82% | / | / | / | / | / | 证券代码：600172 证券简称：黄河旋风 公告编号：临 2025-017 河南黄河旋风股份有限公司 关于持股 ...