Group 1 - The cultivated diamond sector showed strength in early trading, with Sifangda reaching a new high, and Huanghe Xuanfeng hitting the daily limit, while Huifeng Diamond, Liliang Diamond, and World also saw gains [2][3] - Sifangda's stock price increased by 12.09% to 21.70, with a five-day increase of 28.33% [3] - Huanghe Xuanfeng's stock rose by 9.98% to 7.16, with a five-day increase of 14.74% [3] - Huifeng Diamond's stock price increased by 9.90% to 41.61, with a five-day increase of 16.49% [3] - China Gold's stock rose by 9.76% to 11.13, with a five-day increase of 33.73% [3] - Liliang Diamond's stock price increased by 6.25% to 42.85, with a five-day increase of 9.42% [3] - World’s stock price rose by 4.64% to 104.83, with a five-day increase of 30.55% [3] Group 2 - The focus is on monitoring intraday hot spots and capturing signals of sector movements, while tracking the direction of main capital flows [5]

（文章来源：每日经济新闻） 每经AI快讯，1月27日早盘，超硬材料概念异动拉升，黄河旋风直线涨停，四方达、惠丰钻石涨超 10%，力量钻石、沃尔德、国机精工跟涨。 ...

证券代码：600172 证券简称：黄河旋风 公告编号：临 2026-005 河南黄河旋风股份有限公司 2026年第一次临时股东会决议公告 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： 本次会议是否有否决议案：无 一、 会议召开和出席情况 | 1、出席会议的股东和代理人人数 | 1,649 | | --- | --- | | 2、出席会议的股东所持有表决权的股份总数（股） | 153,323,805 | | 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（%） | 10.6313 | 1、 议案名称：关于公司关联方为公司及子公司提供用电服务暨关联交易的议案 审议结果：通过 表决情况： | 股东类型 | | 同意 | | 反对 | | 弃权 | | | --- | --- | --- | --- | --- | --- | --- | --- | | | 票数 | | 比例（%） | 票数 | 比例 | 票数 | 比例 | | | | | | | （%） | | （%） | | A ...

河南世纪通律师事务所 关于河南黄河旋风股份有限公司 2026 年第一次临时股东会的 法律意见书 豫世意见（2026）第 li001 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 2026 年第一次临时股东会，对本次股东会进行法律见证。 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，对本次股东会的召集、召开程序，出席人员及召集人的资格、 会议表决程序、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、本次股东会召集、召开的程序 三、本次股东会的表决程序及表决结果 本次股东会以现场投票和网络投票相结合的方式进行。 现场会议以记名投票表决方式对提交本次会议审议的议案进行 表决后，按《公司章程》规定的程序进行监票、验票和计票，并当 场公布了现场表决结果。 网络投票结束后，上证所信息网络有限公司向公司提供了网络 投票的有效表决情况表。将现场投票结果和网络投票结果合并统计 后，依法通过了所有议案。 公司董事会于 2026 年 1 ...

Group 1 - The A-share cultivated diamond sector experienced a short-term surge, with companies like Jing Sheng Mechanical and Electrical reaching the daily limit, while Huanghe Xuanfeng, Huifeng Diamond, Power Diamond, and World also saw significant increases [1] - A research team successfully developed aerospace-grade packaged single crystal diamond radiation detectors, which promotes the application of diamond detectors in space payloads [1]

每经AI快讯，1月23日，A股培育钻石板块短线拉升，晶盛机电（300316）触及涨停，黄河旋风 （600172）、惠丰钻石、力量钻石（301071）、沃尔德纷纷冲高。 ...

每经AI快讯，1月21日，培育钻石指数盘初跌2%，主要成分股普遍走低。其中，四方达跌4.20%，黄河 旋风跌3.69%，惠丰钻石跌2.51%，力量钻石跌1.38%，沃尔德跌1%。 （文章来源：每日经济新闻） ...

Group 1 - The cultivated diamond concept rose by 1.93%, ranking fifth among concept sectors, with 12 stocks increasing in value, including Hengsheng Energy, which hit the daily limit, and Sifangda, Huifeng Diamond, and Huanghe Xunfeng, which rose by 11.03%, 5.09%, and 4.87% respectively [1] - The leading stocks in the cultivated diamond sector by net inflow of main funds included Sifangda with a net inflow of 186 million yuan, followed by Hengsheng Energy, Liliang Diamond, and Huanghe Xunfeng with net inflows of 94.77 million yuan, 80.18 million yuan, and 57.77 million yuan respectively [1] - The main fund inflow rates for Hengsheng Energy, Sifangda, and Liliang Diamond were 17.01%, 11.73%, and 7.74% respectively, indicating strong investor interest in these stocks [2] Group 2 - The cultivated diamond sector saw a total net inflow of 208 million yuan, with 10 stocks receiving net inflows, and 7 stocks exceeding 10 million yuan in net inflow [1] - The stocks with the highest trading volume in the cultivated diamond sector included Sifangda with a trading volume of 185.70 million yuan and a turnover rate of 25.33%, indicating high investor activity [2] - Stocks such as Chuangjiang New Materials, Boyun New Materials, and Jing Sheng Electric experienced declines of 4.24%, 3.63%, and 2.26% respectively, highlighting some volatility within the sector [3]

Group 1 - Su Dawei Ge's wholly-owned subsidiary plans to invest in a fund focusing on semiconductor, new energy, AI, and aerospace sectors, contributing 20 million yuan for a 10.2302% stake [2] - Shimao Energy terminates plans for a change in control after failing to reach consensus on key terms, with stock resuming trading on January 19 [3] - Huatian Hotel's controlling shareholder is planning a merger and restructuring, potentially changing the actual controller to the Hunan Provincial State-owned Cultural Assets Supervision and Administration Commission [4] Group 2 - Jinpu Titanium's subsidiary Xuzhou Titanium will cease production due to intensified market competition, which is expected to significantly impact revenue in 2026 [5] - Dingxin Communications' deputy general manager is under investigation by the CSRC for suspected short-term trading of company stock, but it will not affect the company's operations [6] - Xinhang New Materials plans to acquire 51% of Hairete for 12.8826 million yuan to explore new growth points [7] Group 3 - Hualan Co.'s controlling shareholder raises the upper limit of its share buyback plan from 58.08 yuan to 86.66 yuan per share [8] - Wanhua Chemical's MDI Phase II facility has resumed normal production after maintenance [9] - Junsheng Electronics introduces a strategic investor, with a 1 billion yuan investment aimed at reducing overall debt [10] Group 4 - Jiangbolong announces five shareholders plan to transfer 3% of the company's shares through a pricing inquiry [11] - Haitai Technology expects a net profit increase of 226.86% to 323.97% in 2025, driven by high industry demand and increased orders [13] - Northern Rare Earth anticipates a net profit increase of 116.67% to 134.6% in 2025 due to successful market expansion [14] Group 5 - Lanke Technology forecasts a net profit increase of 52.29% to 66.46% in 2025, benefiting from the AI industry trend [15] - Keda expects a net profit increase of 52.21% to 67.43% in 2025, driven by growth in data center and new energy sectors [16] - Cambridge Technology predicts a net profit increase of 51% to 67% in 2025, supported by strong demand in core business areas [17] Group 6 - China Electric Research anticipates a net profit of 533 million yuan in 2025, a 14.04% increase year-on-year [18] - China Automotive Research expects a net profit of 1.06 billion yuan in 2025, a 17.85% increase year-on-year [19] - Zhongcheng Co. forecasts a net profit of 276 million to 414 million yuan in 2025, recovering from a previous loss [20] Group 7 - Junda Co. expects a net loss of 1.2 billion to 1.5 billion yuan in 2025, worsening from a previous loss of 591 million yuan [21] - Guangdian Network anticipates a net loss of 1.29 billion to 1.55 billion yuan in 2025, attributed to declining traditional business revenue [22] - Jiugang Hongxing predicts a net loss of approximately 1.879 billion yuan in 2025, an improvement from a previous loss of 2.617 billion yuan [23] Group 8 - Jinbo Co. expects a net loss of around 1.4 billion yuan in 2025, worsening from a previous loss of 815 million yuan [24] - Dongjiang Environmental anticipates a net loss of 1.05 billion to 1.35 billion yuan in 2025, due to ongoing industry adjustments [25] - Daqing Energy forecasts a net loss of 1 billion to 1.3 billion yuan in 2025, despite improvements in production costs [26] Group 9 - Dongzhu Ecology expects a net loss of 935 million to 1.135 billion yuan in 2025, impacted by macroeconomic factors [27] - Weiyuan Co. anticipates a net loss of 950 million to 1.05 billion yuan in 2025, turning from profit to loss [28] - Huanghe Xuanfeng predicts a net loss of 850 million yuan in 2025, an improvement from a previous loss of 983 million yuan [29] Group 10 - Fushun Special Steel expects a net loss of 770 million to 870 million yuan in 2025, turning from profit to loss [30] - China First Heavy Industries anticipates a net loss of 310 million to 460 million yuan in 2025, significantly reducing losses compared to the previous year [31] - Jishi Media forecasts a net loss of 364 million to 455 million yuan in 2025, with overall revenue expected to remain stable [33] Group 11 - Guangxi Energy expects a net loss of 170 million to 220 million yuan in 2025, turning from profit to loss [34] - Baike Bio anticipates a net loss of 220 million to 280 million yuan in 2025, turning from profit to loss due to declining vaccine sales [35] - Zhongtai Auto expects to remain in a loss position for 2025, with a projected positive net asset value by year-end [36] Group 12 - Nasda anticipates a loss for 2025 due to significant asset sales and industry policy adjustments [37] - Rongsheng Development expects to report a loss for 2025, with the amount not exceeding the previous year's audited net assets [38] Group 13 - China National Materials signs a contract worth 299 million Canadian dollars for engineering services in Canada [40] - Dayu Water-saving's subsidiary wins a project worth 133 million yuan for water source guarantee engineering [41] - Hailu Heavy Industry reports new orders totaling 1.941 billion yuan for 2025 [42]

河南黄河旋风股份有限公司 2026 年第一次临时股东会会议资料 证券简称：黄河旋风 证券代码： 600172 河南黄河旋风股份有限公司 2026 年第一次临时股东会会议资料 河南黄河旋风股份有限公司 2026 年第一次临时股东会会议资料 | 目 录 | | --- | | 一、河南黄河旋风股份有限公司 | 2 | | --- | --- | | 2026 年第一次临时股东会会议议程 | 2 | | 二、具体议案内容 | 3 | | 1、关于公司关联方为公司及子公司提供用电服务暨关联交易的 | | | 议案 | 3 | 1 河南黄河旋风股份有限公司 2026 年第一次临时股东会会议资料 一、河南黄河旋风股份有限公司 2026 年第一次临时股东会会议议程 一、会议时间：2026 年 1 月 26 日 下午 15:00 二、会议地点：河南省长葛市人民路 200 号 三、会议方式：现场投票和网络投票相结合的方式。 1、关于公司关联方为公司及子公司提供用电服务暨关联交易的议案 第三项：回答股东的提问(现场部分)。 第四项：填写表决票、并投票表决，投票采用记名投票方式(现场部分)： 1、主持人解释填写方法、投票的顺序； ...