证券代码：600172 证券简称：黄河旋风 编号：临 2025-028 河南黄河旋风股份有限公司 （二）审议通过了《关于公司为全资子公司提供担保的议案》 具体内容详见同日在上海证券报和上海证券交易所网站（www.sse.com.cn）披露的 相关公告。 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。 河南黄河旋风股份有限公司（以下简称"公司"）第九届董事会第二十一次会议通 知于 2025 年 5 月 23 日以电子方式发出，于 2025 年 5 月 26 日上午 10:00 以通讯方式召 开。会议应到董事 9 人，实到 9 人。本次会议符合《中华人民共和国公司法》和《公司 章程》的规定，会议由董事长李戈先生主持，经与会董事审议，通过如下议案： 一、审议事项 （一）审议通过了《关于设立合资公司的议案》 具体内容详见同日在上海证券报和上海证券交易所网站（www.sse.com.cn）披露的 相关公告。 表决结果：9 票同意，0 票反对，0 票弃权。 第九届董事会第二十一次会议决议公告 表决结果：9 票同意，0 票反对，0 票弃权。 ...

Group 1 - The company Huanghe Xuanfeng (600172.SH) announced plans to establish a joint venture with Suzhou Bozhi Jinduan Technology Co., Ltd. [1] - The new joint venture will be named Henan Qianyuan Xinduan Semiconductor Technology Co., Ltd. [1] - The registered capital of the joint venture is set at 10 million yuan, with Huanghe Xuanfeng contributing 5.1 million yuan for a 51% stake, while Bozhi Jinduan will invest 4.9 million yuan for a 49% stake [1]

二〇二五年五月 财务顾问声明 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变动报告书 之 2024年度持续督导意见 暨持续督导总结报告 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，许昌产投与黄河集团签署《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%。 本次权益变动后，许昌产投持有黄河旋风135,000,000股股份，占其总股本 的9.36%，一致行动人许昌金投持有黄河旋风98,280,298股股份，占其总股本的 6.81%，合计占黄河旋风总股本的16. ...

Core Viewpoint - The financial report of Huanghe Xuanfeng for 2024 highlights the survival challenges faced by traditional manufacturing in the context of supply-demand imbalance and cost control issues, with a significant revenue decline and record losses [1] Group 1: Financial Performance - In 2024, Huanghe Xuanfeng reported an operating income of 1.301 billion yuan, a year-on-year decrease of 17.36% [1] - The net loss attributable to shareholders reached 983 million yuan, marking the largest loss since the company went public [1] Group 2: Industry Challenges - The core crisis for Huanghe Xuanfeng stems from the collapse of its main business profitability, as the diamond single crystal and products market undergoes a drastic price restructuring [2] - The combination of overcapacity in the industry and aggressive pricing strategies from new competitors has led to a continuous decline in product prices, which accelerated in 2024 [2] - The company’s attempts to reduce costs have been ineffective due to rigid production costs and a lack of bargaining power in sales, creating a detrimental cycle of "price erosion and fixed costs" [2] Group 3: Strategic Weaknesses - Huanghe Xuanfeng has fallen behind in developing high-value-added products, such as synthetic diamonds and functional new materials, while the market shifts towards high-end and customized products [2] - The company’s adherence to traditional industrial-grade products has resulted in missed opportunities in emerging markets, reflecting a misalignment with industry trends [2] Group 4: Financial and Operational Risks - The company faces a deteriorating financial structure, characterized by high debt levels and strained cash flow, which exposes serious deficiencies in capital management [3] - Short-term debts accumulated to maintain production capacity have become a financial burden amid declining revenues, leading to increased pressure on profit margins [3] - Weakening accounts receivable turnover indicates a declining position in the supply chain, with extended customer payment terms and rising bad debt risks [3] Group 5: Operational Inefficiencies - Operational inefficiencies exacerbate the financial crisis, with passive responses to raw material price fluctuations and declining equipment utilization rates [3] - The slow market response in sales further contributes to a "scale inefficiency" dilemma, hindering the company's ability to adapt [3] - Despite management's attempts to reform the organizational structure, historical burdens and management inertia limit the effectiveness of these measures [3] Group 6: Conclusion - The predicament of Huanghe Xuanfeng reflects the broader challenges faced by traditional manufacturing during industry transitions, with insufficient technological reserves and rigid operational systems [4] - The company must undergo significant capacity optimization and reconstruct its value creation logic to survive, transitioning from being a price taker to a technology standard setter [4] - The ability to navigate through the pain of industrial restructuring will determine the company's potential for rebirth [4]

Group 1 - The annual general meeting of Henan Huanghe Whirlwind Co., Ltd. was held on May 20, 2025, with no resolutions rejected [2][4] - The meeting was conducted both in-person and via online voting, complying with the Company Law and the company's articles of association [2][3] - The meeting was presided over by the company secretary, Yuan Chaofeng, with attendance from 5 out of 9 directors and all 3 supervisors [3] Group 2 - Several key proposals were approved during the meeting, including the 2024 annual report, the board of directors' work report, and the supervisors' work report [4][5] - The proposal regarding the profit distribution for the year 2024 was also passed, along with the report on the execution of related party transactions for 2024 and the expected transactions for 2025 [5] - The meeting's proceedings were legally validated by Henan Century Tong Law Firm, confirming that all procedures and voting results were legitimate and effective [5]

证券代码：600172 证券简称：黄河旋风 公告编号：临 2025-027 河南黄河旋风股份有限公司 2024年年度股东大会决议公告 (四)表决方式是否符合《公司法》及《公司章程》的规定，大会主持情况等。 本次会议以现场和网络投票相结合的方式召开，会议的表决方式符合《公司 法》及《公司章程》的规定，大会由公司董事会秘书袁超峰先生主持。 (五)公司董事、监事和董事会秘书的出席情况 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： 本次会议是否有否决议案：无 一、 会议召开和出席情况 (一)股东大会召开的时间：2025 年 5 月 20 日 (二)股东大会召开的地点：河南省长葛市人民路 200 号 (三)出席会议的普通股股东和恢复表决权的优先股股东及其持有股份情况： | 1、出席会议的股东和代理人人数 | 949 | | --- | --- | | 2、出席会议的股东所持有表决权的股份总数（股） | 438,756,704 | | 3、出席会议的股东所持有表决权股份数占公司有表决权股 | | | 份总数的比例（%） ...

河南世纪通律师事务所 经审查，本律师认为：本次股东大会的召集、召开程序符合法 律法规及公司章程的规定。 二、出席本次股东大会人员及召集人的资格 关于河南黄河旋风股份有限公司 2024 年度股东大会的法律意见书 豫世意见（2025）第 li003 号 致：河南黄河旋风股份有限公司 根据《中华人民共和国公司法》《中华人民共和国证券法》 《中华人民共和国律师法》《上市公司股东大会规则》等规定，河 南世纪通律师事务所（以下简称本所）受公司委托，指派本律师出 席公司 2024 年度股东大会，对本次股东大会进行法律见证。 本律师按照律师行业公认的业务标准、道德规范和勤勉尽责精 神，对本次股东大会的召集、召开程序，出席人员及召集人的资格、 大会表决程序、表决结果等重要事项的合法性进行核验后，出具法 律意见如下： 一、本次股东大会召集、召开的程序 公司董事会于 2025 年 4 月 29 日决议召开本次股东大会，并于 2025 年 4 月 30 日在《上海证券报》及上海证券交易所网站就本次 股东大会的召开时间、地点和审议事项进行了公告（以下简称公 告）。本次股东大会采取现场投票与网络投票相结合的方式召开。 现场会议于 202 ...

Core Viewpoint - The cultivated diamond sector has shown a positive performance, with a 1.93% increase, ranking 8th among concept sectors, indicating a growing interest and investment in this area [1]. Group 1: Market Performance - As of May 16, the cultivated diamond concept saw 12 stocks rise, with *ST Yazhen hitting the daily limit, and notable gains from Mankalon (8.55%), Chaohongji (6.90%), and Boyun New Materials (5.60%) [1]. - The sector experienced a net inflow of 189 million yuan from main funds, with Chaohongji leading the inflow at 78.83 million yuan, followed by Boyun New Materials and Huanghe Xuanfeng [2][3]. Group 2: Fund Flow Ratios - The top net inflow ratios were observed in Chaohongji (14.99%), Huanghe Xuanfeng (10.74%), and Yuyuan Shares (6.60%), indicating strong investor confidence in these stocks [3][4]. - The cultivated diamond sector's fund inflow rankings highlighted significant activity, with Chaohongji and Boyun New Materials showing high turnover rates of 6.08% and 22.06%, respectively [3].

本公司董事会、全体董事及相关股东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。 为进一步加强与投资者的互动交流，河南黄河旋风股份有限公司（以下简 称"公司"）定于 2025 年 5 月 22 日（周四）15:25-16:55 参加在全景网举办的 河南辖区上市公司 2025 年投资者网上集体接待日活动，本次活动将采用网络 远程的方式举行，投资者可登录"全景•路演天下"（http://rs.p5w.net）参 与本次互动交流。 证券代码：600172 证券简称：黄河旋风 公告编号：临 2025-026 河南黄河旋风股份有限公司 关于参加河南辖区上市公司 2025 年投资者网上集体 接待日活动的公告 出席本次网上集体接待日活动的人员有：公司总经理庞文龙、公司董事会 秘书袁超峰，公司财务总监徐二豪（如有特殊情况，参会人员将可能进行调整）， 欢迎广大投资者积极参与。 特此公告。 河南黄河旋风股份有限公司董事会 2025 年 5 月 17 日 ...

Core Viewpoint - The enthusiasm for "repurchase and increase" special loans among listed companies remains high, with over 80% of the funds for repurchase or increase coming from these loans, reflecting a strong market response to new financial policies [2][3][6]. Group 1: Loan Utilization and Market Response - Since the introduction of the "repurchase and increase" loan program, over 300 companies have disclosed 367 special loan announcements, with a total loan ceiling of approximately 70.5 billion yuan [3]. - In April alone, 146 A-share companies disclosed special loan situations, involving a total loan ceiling of 32.886 billion yuan, accounting for over 40% of the cumulative loan amount for the year [3]. - The number of companies utilizing "repurchase and increase" loans has surged, with significant participation from the chemical, hardware, and pharmaceutical industries [3][6]. Group 2: Financial Policy and Loan Details - The People's Bank of China announced a combined total of 800 billion yuan for securities, fund, and insurance company swap facilities and stock repurchase and increase loans, enhancing the flexibility and efficiency of these financial tools [10]. - The interest rate for stock repurchase and increase loans is around 2%, which is lower than the average dividend yield of listed companies, incentivizing companies to utilize these loans for stock buybacks [6][9]. - Major companies such as Rongsheng Petrochemical and Haier Smart Home have received special loans exceeding 1 billion yuan, indicating a trend towards larger financing amounts [4][5]. Group 3: Market Stability and Corporate Strategy - The use of "repurchase and increase" loans is driven by the need for market stabilization during periods of volatility, with companies leveraging low-cost financing to enhance earnings per share [6][9]. - Regulatory bodies have emphasized the importance of market value management, with state-owned enterprises taking the lead in stabilizing the market through repurchase actions [6][9]. - The recent financial policies aim to support companies in optimizing their capital structures and alleviating liquidity pressures, particularly for private enterprises [6][9].