Core Viewpoint - Huanghe Xuanfeng (600172) announced that 1.27 billion shares held by its major shareholder, Henan Huanghe Industrial Group Co., Ltd., have been frozen by the Changzhou Wujin District People's Court, representing 100% of the shares held by the group and 8.82% of the company's total share capital due to a debt dispute involving an amount of 6.5004 million yuan [1] Company Summary - The frozen shares are a result of a contractual dispute between individual Hua Aimei and Huanghe Group, which will not affect the company's control or daily operations as Huanghe Group is not the controlling shareholder or actual controller of the company [1] - Huanghe Xuanfeng primarily operates in the production of superhard materials and products, including industrial diamonds, cultivated diamonds, grinding wheels, tools, drill bits, and saw blades [1] - The company has projected a net loss of 285 million yuan for the first half of 2025, as per its previous earnings forecast [1]

证券代码：600172 证券简称：黄河旋风 公告编号：临 2025-040 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、准确性和完整性承担法律责任。 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： | 股东名称 | 冻结股份数 | 占其所 持有股 | 占 公 总 股 | 司 本 | 冻结股份是 | 冻结 起始 | 冻结 到期 | 冻结申请人 | 冻结 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 量（股） | | | | 否为限售股 | | | | 情况 | | | | 份比例 | 比例 | | | 日 | 日 | | | | 黄河集团 | 101,183,048 | 79.53% | 7.02% | | 否 | 2025 | / | 常州市武进区人民 | 轮候 | | | | | | | | 0729 | | 法院 | 冻结 | | 黄 ...

Market Performance - The general equipment sector increased by 0.19% on July 29, with Jikang Technology leading the gains [1] - The Shanghai Composite Index closed at 3609.71, up 0.33%, while the Shenzhen Component Index closed at 11289.41, up 0.64% [1] Top Gainers - Jikang Technology (code: 830879) closed at 37.66, up 20.36% with a trading volume of 242,000 shares and a transaction value of 818 million [1] - Haichang New Materials (code: 300885) closed at 20.51, up 20.01% with a trading volume of 291,100 shares and a transaction value of 553 million [1] - Hexin Instruments (code: 688622) closed at 96.02, up 20.00% with a trading volume of 28,600 shares and a transaction value of 258 million [1] Top Losers - Lilang New Materials (code: 836807) closed at 19.90, down 3.86% with a trading volume of 174,000 shares and a transaction value of 350 million [2] - Kaile Shares (code: 301070) closed at 44.36, down 3.57% with a trading volume of 61,000 shares and a transaction value of 271 million [2] - Chuanrun Shares (code: 002272) closed at 11.30, down 3.50% with a trading volume of 538,100 shares and a transaction value of 610 million [2] Capital Flow - The general equipment sector experienced a net outflow of 1.245 billion from institutional investors and a net outflow of 184 million from speculative funds, while retail investors saw a net inflow of 1.429 billion [2] - Specific stocks like Haichang New Materials had a net inflow of 862.55 million from institutional investors, while it faced a net outflow of 501.02 million from speculative funds [3]

证券代码：600172 证券简称：黄河旋风 公告编号：临 2025-039 河南黄河旋风股份有限公司 关于控股股东增持公司股份进展暨权益变动触及 1% 刻度的提示性公告 公司控股股东及其一致行动人保证向本公司提供的信息真实、准确、 完整，没有虚假记载、误导性陈述或重大遗漏。 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息 一致。 重要内容提示： 权益变动方向 比例增加 比例减少□ 权益变动前合计比例 17.99% 权益变动后合计比例 19.03% 本次变动是否违反已作出的承 是□ 否 诺、意向、计划 是否触发强制要约收购义务 是□ 否 一、 信息披露义务人及其一致行动人的基本信息 控股股东/实际控制人及其一致行动人 □其他 5%以上大股东及其一致行动人 投资者及其一致行动人的身份 □合并口径第一大股东及其一致行动人（仅适用 于无控股股东、实际控制人） □其他______________（请注明） 信息披露义务人名称 投资者身份 统一社会信用代码 控股股东/实控人 许昌市国有产业投资 □ 控股股东/实控人的一致 91411000MA44W3G377 有限公司 行动人 □ 不适用 □ 其他直接持股股 ...

证券代码：600172 证券简称：黄河旋风 公告编号：临 2025-039 河南黄河旋风股份有限公司 关于控股股东增持公司股份进展暨权益变动触及 1% 刻度的提示性公告 公司控股股东及其一致行动人保证向本公司提供的信息真实、准确、 完整，没有虚假记载、误导性陈述或重大遗漏。 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息 一致。 一、 信息披露义务人及其一致行动人的基本信息 1.身份类别 | | 控股股东/实际控制人及其一致行动人 ☑ | | --- | --- | | | □其他 5%以上大股东及其一致行动人 | | 投资者及其一致行动人的身份 | □合并口径第一大股东及其一致行动人（仅适用 | | | 于无控股股东、实际控制人） | | | □其他______________（请注明） | 重要内容提示： 权益变动方向 比例增加☑ 比例减少□ 权益变动前合计比例 17.99% 权益变动后合计比例 19.03% 本次变动是否违反已作出的承 诺、意向、计划 是□ 否☑ 是否触发强制要约收购义务 是□ 否☑ 二、 权益变动触及 1%刻度的基本情况 河南黄河旋风股份有限公司（以下简称"公司"）于 2 ...

Core Viewpoint - The seminar on diamond-based thermal packaging materials and devices aims to address semiconductor cooling challenges and promote innovation in high-performance materials for strategic emerging industries [1][4]. Group 1: Seminar Overview - The seminar titled "'Carbon' Seeking the Future 'Diamond' Breaking Limits" was successfully held in Xuchang, focusing on diamond-based thermal packaging materials [1]. - Nearly 120 participants attended, including government officials, company leaders, and experts from various universities [2]. Group 2: Product Launch - Henan Qianyuan Xindian Semiconductor Technology Co., Ltd., a joint venture between Huanghe Xuanfeng Co., Ltd. and Suzhou Bozhi Jindian Technology Co., Ltd., launched four major product categories: ultra-thin diamond heat sinks, ultra-thin diamond film devices, single/multi-crystal diamond packaging substrates, and modified diamond powder with diamond-copper composite materials [4][9]. - These products aim to accelerate China's positioning in artificial intelligence, new energy, optical communication, and data centers, transitioning from a "follower" to a "leader" in these fields [4]. Group 3: Technological Advancements - Huanghe Xuanfeng has a solid technical foundation in diamond semiconductor materials, particularly high-grade polycrystalline diamonds for high-power heat sinks, which exhibit ultra-high thermal conductivity and excellent semiconductor properties [7]. - The company has initiated a project for developing CVD polycrystalline diamond films aimed at high-end applications, successfully producing 2-inch diameter CVD polycrystalline diamond heat sink materials [10]. Group 4: Research Contributions - Various experts presented research on diamond semiconductors, including topics such as wide bandgap semiconductors, interface control in copper/diamond composites, and applications in high-performance AI chip packaging [8]. - The seminar facilitated collaboration among universities, industries, and financial institutions, fostering consensus in diamond thermal research and development [15]. Group 5: Market Opportunities - Huanghe Xuanfeng is actively engaging with multiple MPCVD equipment manufacturers for potential collaborations in high-end diamond semiconductor equipment production [10]. - The company aims to leverage current market opportunities for comprehensive cooperation in process manufacturing, scientific research transformation, and market expansion [10].

Group 1 - The A-share cultivated diamond sector showed strong performance at the beginning of trading, with significant gains observed in several companies [1] - Boyun New Materials reached the daily limit increase, indicating strong investor interest and confidence in the stock [1] - Other companies such as Sifangda, Huanghe Xuanfeng, Chaohongji, World, Huifeng Diamond, and Power Diamond also experienced upward movement in their stock prices [1]

Major Events - Zhonghua Equipment plans to acquire 100% equity of Yiyang Rubber and Plastic Machinery Group and Beihua Machinery, with stock suspension starting July 15, 2025 [3] - Suzhou Planning intends to purchase 100% equity of Dongjin Aerospace through a combination of cash and stock issuance, with stock resuming trading on July 15, 2025 [4] - Aerospace Development's independent director was detained for personal reasons unrelated to the company's operations, which remain stable [5][6] - *ST Tianmao issued a risk warning regarding potential delisting due to failure to disclose annual reports in time [7] - ST Shuntian will suspend trading for one day on July 15, 2025, and will remove other risk warnings, changing its stock name to Jiangsu Shuntian [8] - Xinghui Entertainment plans to transfer 99.66% equity of Espanyol Football Club for €130 million, focusing on core business areas [9] Performance Reports - China Salt Chemical reported a 5.76% decrease in revenue to ¥5.998 billion and an 88.04% drop in net profit to ¥52.71 million for the first half of 2025 [10] - Jiu Gui Jiu expects a net profit of ¥8 million to ¥12 million, down 90.08% to 93.39% year-on-year, with revenue around ¥560 million, a 43% decline [11] - Suli Co. anticipates a net profit of ¥72 million to ¥86 million, up 1008.39% to 1223.91% year-on-year, driven by increased sales and prices [12] - Te Yi Pharmaceutical expects a net profit of ¥34 million to ¥38 million, a growth of 1164.22% to 1312.95% year-on-year, due to strong sales of its core product [13] - Huahong Technology forecasts a net profit of ¥70 million to ¥85 million, up 3047.48% to 3721.94% year-on-year, benefiting from improved market conditions [14] - Qianfang Technology expects a net profit of ¥150 million to ¥200 million, an increase of 1125.99% to 1534.65% year-on-year, influenced by fair value changes of equity instruments [15] - Huaxia Airlines anticipates a net profit of ¥220 million to ¥290 million, up 741.26% to 1008.93% year-on-year, due to improved flight demand [16] - Xianfeng Holdings expects a net profit of ¥34 million to ¥42 million, a growth of 524.58% to 671.53% year-on-year, mainly from non-recurring gains [17] - Xinyi Sheng expects a net profit of ¥370 million to ¥420 million, up 327.68% to 385.47% year-on-year, driven by AI-related investments [18] - Haili Co. anticipates a net profit of ¥30.5 million to ¥36 million, a growth of 625.83% to 756.71% year-on-year, due to improved sales [19] - Hengsheng Electronics expects a net profit of approximately ¥251 million, an increase of about 740.95% year-on-year, due to significant non-recurring gains [20] - Tianqi Lithium expects a net profit of ¥0 to ¥155 million, recovering from a loss of ¥5.206 billion in the previous year [21] - Shui Jing Fang forecasts revenue of ¥1.498 billion, down 12.84%, and a net profit of ¥105 million, down 56.52% [22] - CICC expects a net profit of ¥3.453 billion to ¥3.966 billion, an increase of 55% to 78% year-on-year [23] - Shenwan Hongyuan anticipates a net profit of ¥4.1 billion to ¥4.5 billion, a growth of 92.66% to 111.46% year-on-year [24] - Xinda Securities expects a net profit of ¥921 million to ¥1.044 billion, an increase of 50% to 70% year-on-year [25] - Shanxi Securities anticipates a net profit of ¥504 million to ¥544 million, a growth of 58.17% to 70.72% year-on-year [26] - Guohai Securities expects a net profit of ¥370 million, a growth of 159.26% year-on-year [27] - Guocheng Mining anticipates a net profit of ¥493 million to ¥548 million, a growth of 1046.75% to 1174.69% year-on-year [28] - China Rare Earth expects a net profit of ¥136 million to ¥176 million, recovering from a loss of ¥244 million [29] - Perfect World anticipates a net profit of ¥480 million to ¥520 million, recovering from a loss of ¥177 million [30] - Fangda Carbon expects a net profit of ¥50 million to ¥60 million, down 65.13% to 70.93% year-on-year [31] - Huanghe Xuanfeng expects a net loss of ¥285 million [32] - JA Solar anticipates a net loss of ¥2.5 billion to ¥3 billion, worsening from a loss of ¥874 million [33] - Shanxi Black Cat expects a net loss of ¥490 million to ¥540 million [34] - Ganfeng Lithium anticipates a net loss of ¥300 million to ¥550 million, improving from a loss of ¥760 million [35] - Xinda Real Estate expects a net loss of ¥3.5 billion to ¥3.9 billion [36] - Greenland Holdings anticipates a net loss of ¥3 billion to ¥3.5 billion [37] - Air China expects a net loss of ¥1.7 billion to ¥2.2 billion [39] - OFILM expects a net loss of ¥85 million to ¥115 million [40] - Vanke A expects a net loss of ¥10 billion to ¥12 billion [41] Major Contracts - Zhongchen Co. won a project from Southern Power Grid worth ¥379 million, accounting for 12.26% of its 2024 audited revenue [42] - Gaode Infrared signed a procurement agreement worth ¥879 million, representing 32.84% of its 2024 audited revenue [43]

Core Viewpoint - Multiple listed companies in the Shanghai and Shenzhen markets have announced significant changes in their financial forecasts and strategic decisions, indicating varied performance across different sectors in the first half of 2025 [1][3]. Company Announcements - Zhonghua Equipment plans to acquire 100% stakes in Yiyang Rubber and Plastic Machinery Group and Beihua Machinery, with stock suspension starting July 15, 2025, for up to 10 trading days [3]. - Jiugui Liquor expects a net profit decline of 90.08% to 93.39% in the first half of 2025, with projected revenue around 560 million yuan, a decrease of approximately 43% year-on-year [5]. - Suli Co. anticipates a net profit increase of 1008.39% to 1223.91%, with expected profits between 72 million and 86 million yuan, driven by improved market conditions [6]. - Te Yi Pharmaceutical forecasts a net profit growth of 1164.22% to 1312.95%, with profits expected between 34 million and 38 million yuan, supported by strong sales of its core product [7]. - Huahong Technology predicts a net profit increase of 3047.48% to 3721.94%, with expected profits between 70 million and 85 million yuan, benefiting from rising rare earth product prices [8]. - Huaxia Airlines expects a net profit increase of 741.26% to 1008.93%, with profits projected between 220 million and 290 million yuan, due to improved demand for air travel [9]. - Xianfeng Holdings anticipates a net profit increase of 524.58% to 671.53%, with expected profits between 34 million and 42 million yuan, largely due to non-recurring gains [10]. - Xinyisheng expects a net profit increase of 327.68% to 385.47%, with profits projected between 370 million and 420 million yuan, driven by growth in AI-related investments [12]. - Hengsheng Electronics forecasts a net profit increase of approximately 740.95%, with expected profits around 251 million yuan, aided by significant non-recurring gains [13]. - CICC anticipates a net profit increase of 55% to 78%, with expected profits between 3.453 billion and 3.966 billion yuan, driven by growth in investment banking and wealth management [14]. - Xinda Securities expects a net profit increase of 50% to 70%, with profits projected between 921 million and 1.044 billion yuan, supported by improved asset management [15]. - Shanxi Securities forecasts a net profit increase of 58.17% to 70.72%, with expected profits between 504 million and 544 million yuan, driven by growth in wealth management and international business [16]. - Guocheng Mining anticipates a net profit increase of 1046.75% to 1174.69%, with expected profits between 493 million and 548 million yuan, primarily due to non-recurring gains from asset sales [17]. - China Rare Earth expects a net profit of 136 million to 176 million yuan, recovering from a loss of 244 million yuan in the previous year, aided by improved market conditions [18]. - Perfect World anticipates a net profit of 480 million to 520 million yuan, recovering from a loss of 177 million yuan, driven by successful game launches and esports growth [19]. - Huanghe Xuanfeng expects a net loss of 285 million yuan, impacted by intense competition and weak demand in the superhard materials sector [20][21]. - JA Solar forecasts a net loss of 2.5 billion to 3 billion yuan, worsening from a loss of 874 million yuan, due to industry-wide supply-demand imbalances [22]. - Shanxi Black Cat anticipates a net loss of 490 million to 540 million yuan, driven by declining sales and prices of its main products [23]. - Xinda Real Estate expects a net loss of 3.5 billion to 3.9 billion yuan, transitioning from profit to loss due to reduced project deliveries and impairment provisions [24]. Major Contracts - Zhongchen Co. won a project from Southern Power Grid worth 379 million yuan, representing 12.26% of its audited revenue for 2024 [26]. - Gaode Infrared signed a procurement agreement for a complete equipment system worth 879 million yuan, accounting for 32.84% of its 2024 audited revenue, expected to positively impact this year's performance [27].

证券代码：600172 证券简称：黄河旋风 公告编号：临 2025-038 河南黄河旋风股份有限公司 2025 年半年度业绩预告 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： ● 预计公司 2025 年半年度业绩为负，预计归属于母公司所有者的净利润 -28,500.00 万元。 ● 预计扣除非经常性损益后的净利润-28,610.00 万元。 2.预计 2025 年半年度归属于母公司所有者的扣除非经常性损益后的净利润 -28,610.00 万元。 （三）本期业绩预告数据未经会计师审计。 二、上年同期业绩情况 （一）利润总额：-25,728.36 万元。 归属于母公司所有者的净利润：-24,841.98 万元。 一、本期业绩预告情况 （一）业绩预告期间 2025 年 1 月 1 日至 2025 年 6 月 30 日。 （二）业绩预告情况 1.经财务部门初步测算，预计 2025 年半年度归属于母公司所有者的净利润 -28,500.00 万元。 四、风险提示 公司不存在影响本次业绩预告内容准确性的重大不确定因素。 五 ...