Group 1 - Huanghe Xuanfeng has experienced a significant stock price increase, with a cumulative rise of 42.75% over the past four trading days, including three instances of hitting the daily limit up [1] - The stock recorded a trading volume of 185 million shares today, with a transaction value of 677 million yuan, resulting in a turnover rate of 14.48% [1] - The latest total market capitalization of A-shares reached 5.538 billion yuan, while the circulating market capitalization stood at 4.901 billion yuan [1] Group 2 - As of October 29, the margin trading balance for Huanghe Xuanfeng was 196 million yuan, with a financing balance of 196 million yuan, reflecting an increase of 40.0256 million yuan from the previous trading day, representing a growth of 25.69% [1] - Over the past four days, the margin trading balance has increased by 51.2499 million yuan, showing a rise of 35.44% [1] - The stock has appeared on the龙虎榜 due to a cumulative price deviation of 20% over three consecutive trading days and a daily price deviation of 7% [1]

作为贵公司控股股东,本公司不存在应披露而未披露的影 响公司股价异常波动的重大信息,包括但不限于重大资产重组、 股份发行、收购、债务重组、业务重组、资产剥离、资产注入、 股份回购、股权激励、破产重整、重大业务合作、引进战略投 资等对公司股票交易价格产生较大影响的重大事项。 河南黄河旋风股份有限公司: 兹于今日收到贵公司《河南黄河旋风股份有限公司股票异 常波动的问询函》(以下简称"《问询函》"),贵公司股票于 2024 年 10 月 24 日、10 月 25 日、10 月 28 日连续三个交易日 内收盘价格涨幅偏离值累计超过 20%。根据《上海证券交易所 交易规则》的有关规定,属于股票交易异常波动。我公司针对 《问询函》进行严格自查后,回复和声明如下: 许昌市国有产业投资有限公司 关于《河南黄河旋风股份有限公司股票异常波 动的问询函》之回复 许昌市国有产业投资有限公司 2024 年 10月 28 日 ...

证券代码：600172 证券简称：黄河旋风 公告编号：临 2024-052 河南黄河旋风股份有限公司 关于控股股东、部分董监高及核心管理人员增持公司 股份计划实施期限过半的进展公告 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： ● 增持计划的基本情况：河南黄河旋风股份有限公司（以下简称"公司"） 于 2024 年 7 月 3 日在上海证券交易所网站（www.sse.com.cn）披露了《关于控 股股东、部分董监高及核心管理人员增持公司股份计划的公告》（公告编号：临 2024-048）。公司控股股东、部分董监高及 14 名核心管理人员计划自 2024 年 7 月 3 日起 6 个月内通过集中竞价方式增持公司股份，合计增持金额不低于 5,200 万元，不超过 10,000 万元。 ● 增持计划实施进展情况：截至本公告日，本次增持计划实施期限已经过 半，自 2024 年 7 月 3 日至 2024 年 10 月 8 日，上述增持主体累计增持公司股份 6,214,900 股，占公司总股本 0.43%，增持金额合计人民 ...

之 2024年第二季度持续督导意见 财务顾问 二〇二四年九月 财务顾问声明 中原证券股份有限公司 中原证券股份有限公司（以下简称"中原证券"、"财务顾问"）接受委 托，担任许昌市国有产业投资有限公司（以下简称"许昌产投"、"信息披露 义务人"）收购河南黄河旋风股份有限公司（以下简称"黄河旋风"、"上市 公司"）的财务顾问。 2023年9月15日，许昌产投与黄河旋风签署《股份转让协议》，许昌产投通 过协议转让方式取得黄河集团持有上市公司黄河旋风非限售流通股135,000,000 股，占上市公司总股本1,442,184,476股的9.36%（以下简称"本次权益变动"）。 本次权益变动前，许昌产投不持有黄河旋风股份；信息披露义务人一致行 动人许昌市金投控股集团有限公司（以下简称"许昌金投"）持有黄河旋风 98,280,298股股份，占黄河旋风总股本6.81%。 关于 河南黄河旋风股份有限公司详式权益变动报告书 | 除非另有说明，以下简称在本持续督导意见中的含义如下： | | --- | | 本持续督导意见 | 指 | 中原证券股份有限公司关于河南黄河旋风股份有限公司详式权益 | | --- | --- | --- ...

重要内容提示: 公司近日获悉，黄河集团持有公司股份被轮候冻结，通过中国结算系统查询 核实，具体情况如下： 注：本次事项原因系长葛市人民法院针对黄河集团与连云港迪港商贸有限公司票 据纠纷，债权金额及执行费用 690 万元。连云港迪港商贸有限公司轮候冻结黄河 集团持有公司股份 101,183,048 股。 二、股东股份累计被轮候冻结情况 截至公告披露日，黄河集团累计被轮候冻结情况如下： 股东名称 冻结股份数 量（股） 占其所 持有股 份比例 占公司 总股本 比例 冻结股份是 否为限售股 冻结 起始 日 冻结 到期 日 冻结申请人 冻结情 况 黄河集团 101,183,048 79.53% 7.02% 否 2024 0927 / 长葛市人民法院 轮候冻 结 合计 101,183,048 79.53% 7.02% / / / / / 一、本次被轮候冻结情况 证券代码：600172 证券简称：黄河旋风 公告编号：临 2024-051 河南黄河旋风股份有限公司 关于持股 5%以上股东股份被轮候冻结的公告 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 ...

重要内容提示： 一、对外投资概述 证券代码：600172 证券简称：黄河旋风 公告编号:临 2024-050 河南黄河旋风股份有限公司 关于设立全资子公司的公告 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个别及连带责任。 ● 投资标的名称：河南集电金刚石有限责任公司 ● 投资金额：人民币 5000 万元 注册地址：河南省许昌市长葛市人民路 200 号 经营范围：一般项目：非金属矿物制品制造；非金属矿及制品销售；石墨及 碳素制品制造；石墨及碳素制品销售；金属材料制造；表面功能材料销售；超导 材料制造；超导材料销售；电子专用材料制造；新材料技术研发；新材料技术推 广服务；半导体分立器件制造；半导体照明器件制造；半导体器件专用设备制造； 半导体分立器件销售；半导体照明器件销售；半导体器件专用设备销售；电力电 子元器件制造；电力电子元器件销售；电子专用材料销售；电子专用材料研发； 珠宝首饰制造；珠宝首饰批发；珠宝首饰零售；企业管理；供应链管理服务；商 业综合体管理服务；技术服务、技术开发、技术咨询、技术交流、技术转让、技 术推广；机械设备租 ...

Financial Performance - The company's operating revenue for the first half of 2024 was ¥650,101,867.19, a decrease of 21.48% compared to ¥827,908,698.76 in the same period last year[12]. - The net profit attributable to shareholders of the listed company was -¥248,419,842.01, compared to -¥219,404,072.93 in the previous year, indicating a continued loss[12]. - The net cash flow from operating activities decreased by 78.00%, from ¥136,324,303.01 to ¥29,988,461.32[12]. - The basic earnings per share for the first half of 2024 was -¥0.1784, compared to -¥0.1576 in the same period last year[13]. - The weighted average return on net assets was -10.49%, a decrease of 3.6 percentage points from -6.89% in the previous year[13]. - The company reported a net profit after deducting non-recurring gains and losses of -¥258,554,402.66, compared to -¥223,752,048.91 in the previous year[12]. - The company reported a net loss in retained earnings, increasing from -¥785,168,389.98 to -¥1,033,588,231.99, indicating a worsening of approximately 31.6%[60]. - The net loss for the first half of 2024 was ¥248,419,842.01, compared to a net loss of ¥219,404,072.93 in the same period of 2023, indicating a worsening of 13.2%[65]. Assets and Liabilities - The total assets at the end of the reporting period were ¥8,627,004,303.75, down 4.13% from ¥8,998,406,685.49 at the end of the previous year[12]. - The total current assets as of June 30, 2024, amounted to RMB 3,184,987,194.41, a decrease from RMB 3,395,931,796.81 as of December 31, 2023, indicating a decline of approximately 6.2%[58]. - The total liabilities decreased to ¥6,119,690,942.33 in the first half of 2024 from ¥6,342,575,051.72 in the same period of 2023, a reduction of 3.5%[63]. - The company's total equity decreased from ¥2,493,388,060.59 to ¥2,244,950,538.67, a decline of approximately 9.94%[60]. - The company's short-term borrowings were approximately CNY 2.91 billion, reflecting a decrease of 2.06% from the previous period[22]. - The company's total equity at the end of the reporting period is CNY 3,109,693,935.72, a decrease of CNY 212,194,168.57 compared to the previous period[86]. Research and Development - Research and development expenses were CNY 40.70 million, down 15.08% from CNY 47.92 million in the same period last year[21]. - The company plans to increase R&D investment and expand its product matrix to meet diverse customer needs, particularly in optical, thermal, and semiconductor applications[20]. - The company has established multiple national and provincial research platforms, enhancing its technological capabilities in the superhard materials sector[16]. - The company has undertaken several national key research and development projects, demonstrating its commitment to innovation in the superhard materials industry[16]. Market and Industry - The artificial diamond industry is recognized as a strategic emerging industry supported by national policies, with significant market potential in various sectors such as defense, aerospace, and electronics[15]. - The company plans to adjust its product capacity structure in response to significant market price declines influenced by Indian CVD diamonds[15]. - The company is expanding its applications of cultivated diamonds beyond jewelry to high-tech fields such as microelectronics and quantum technology[15]. Governance and Management - The company aims to enhance its governance structure and optimize management systems in the second half of 2024[20]. - The company appointed new board members and management, including Li Ge as Chairman and Pang Wenlong as General Manager, effective from the board meeting on March 11, 2024[34]. - The company has undergone significant changes in its board of directors due to the change in controlling shareholder and actual controller[34]. Environmental and Social Responsibility - The company is classified as a key pollutant discharge unit and has implemented various pollution control measures, including wastewater treatment facilities that meet municipal discharge standards[37]. - The company has established an emergency response plan for environmental incidents, which has been reported to the local environmental protection department[39]. - The company has taken measures to reduce carbon emissions, focusing on energy conservation and resource recycling to become an environmentally friendly enterprise[43]. - The company has committed to ongoing environmental monitoring and assessment of its operational impact on the environment[42]. Financial Management - The company is committed to cost control and improving asset utilization to enhance overall profitability[20]. - The company reported a significant increase in other receivables from RMB 168,243,206.90 to RMB 383,885,462.93, which is an increase of approximately 128.7%[58]. - The company has recognized a total of ¥190,057,569.08 in other monetary funds at the end of the period, down from ¥375,238,125.57 at the beginning, indicating a decrease of approximately 49%[174]. Shareholder Information - The total number of ordinary shareholders as of the end of the reporting period is 85,630[51]. - The largest shareholder, Xuchang State-owned Industrial Investment Co., Ltd., holds 135,000,000 shares, representing 9.36% of the total shares[52]. - The company did not distribute any dividends or profit allocations during this reporting period[83]. Accounting and Financial Reporting - The company's financial statements are prepared in accordance with the Chinese Accounting Standards[88]. - The company has assessed its ability to continue as a going concern and found no issues affecting this ability[89]. - The company recognizes revenue when control of goods or services is transferred to the customer, which is when the customer can direct the use and obtain almost all economic benefits[156].

Financial Performance Forecast - The company expects a net profit attributable to shareholders of the parent company for the first half of 2024 to be between -220 million and -250 million RMB[10]. - The estimated net profit after deducting non-recurring gains and losses for the same period is projected to be between -242 million and -272 million RMB[3]. - The net profit for the same period last year was -219.4 million RMB[4]. - The total profit for the current period is estimated at -224.5 million RMB[12]. - The net profit after deducting non-recurring gains and losses is expected to be -223.8 million RMB[13]. Operational Challenges - The company continues to face challenges due to persistently low sales prices of superhard material products, leading to ongoing operational losses[6]. - The company has implemented cost reduction and efficiency enhancement measures, but these have not yet mitigated the adverse market conditions[6]. Performance Forecast Validity - The performance forecast data is preliminary and has not been audited by accountants, with final figures to be disclosed in the official semi-annual report[11]. - There are no significant uncertainties affecting the accuracy of this performance forecast[7]. - Investors are advised to be cautious regarding investment risks based on the preliminary data provided[7].

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： ● 基于对河南黄河旋风股份有限公司（以下简称"公司"）长期投资价值 的认可及发展前景，公司控股股东、部分董监高及 14 名核心管理人员计划于本 公告披露之日起 6 个月内通过集中竞价方式增持公司股份，合计增持金额不低于 5,200 万元，不超过 10,000 万元。增持计划不设价格区间，将根据公司股票价 格波动情况及资本市场整体趋势实施增持计划。 ● 本次增持计划的资金来源：自有资金或自筹资金。 一、增持主体的基本情况 证券代码：600172 证券简称：黄河旋风 公告编号：临 2024-048 河南黄河旋风股份有限公司 关于控股股东、部分董监高及核心管理人员增持公司 股份计划的公告 （一）增持主体 1、公司控股股东许昌市国有产业投资有限公司。 2、公司部分董监高及 14 名核心管理人员：副董事长庞文龙先生、董事会秘 书袁超峰先生、副总经理李明涛先生、副总经理赵自勇先生、副总经理胡军恒先 生、副总经理何天运先生，及公司 14 名核心管理人员。 （二）增持主体目前持有 ...

证券代码：600172 证券简称：黄河旋风 公告编号：临 2024-047 河南黄河旋风股份有限公司 关于收到河南监管局警示函的公告 如对本监管措施不服，可以在收到本决定书之日起 60 日内向中国证券监督 管理委员会提出行政复议申请，也可以在收到本决定书之日起 6 个月内向有管辖 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个别及连带责任。 权的人民法院提起诉讼。复议与诉讼期间，上述监管措施不停止执行。" 河南黄河旋风股份有限公司（以下简称"公司"）于 2024 年 6 月 25 日收到 中国证券监督管理委员会河南监管局下发的《关于对河南黄河旋风股份有限公司 及有关责任人员采取出具警示函措施的决定》[2024]64 号（以下简称"《警示 函》"），现将具体内容公告如下： 一、警示函具体内容 "河南黄河旋风股份有限公司，庞文龙、陈治强、郭会、董安文： 经查，河南黄河旋风股份有限公司存在以下违规行为： 2024 年 4 月 30 日，公司披露《关于前期会计差错更正的公告》，对 2023 年 一季度报告、半年度报告、三季度报告营业收入、营业 ...