证券代码：920725 证券简称：惠丰钻石 公告编号：2026-001 惠丰钻石股份有限公司 第四届董事会第七次会议决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 12 月 31 日 2.会议召开地点：公司会议室 3.会议召开方式：现场及通讯方式 4.发出董事会会议通知的时间和方式：2025 年 12 月 25 日以通讯方式发出 5.会议主持人：董事长王来福先生 6.会议列席人员：高级管理人员 7.召开情况合法合规的说明： 本次会议的召集、召开和表决程序符合《公司法》《公司章程》及有关法律 法规以及公司内部治理规则的规定，所作决议合法有效。 （二）会议出席情况 （一）审议通过《关于改变募集资金用途的议案》 1.议案内容： 根据公司战略规划与募集资金使用情况相结合，为提高募集资金使用效率， 更好支持公司主营业务发展，公司拟将原募投项目"金刚石微粉智能生产基地扩 建项目"募集资金变更用于"惠丰钻石数智科技年产 20 亿克拉 ...

证券代码：920725 证券简称：惠丰钻石 公告编号：2025-117 关于对外投资进展 公司名称：河南旋风新材料科技有限公司 统一社会信用代码：91411082MAE4XNPB82 类型：其他有限责任公司 成立日期：2024年11月07日 法定代表人：何天运 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、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法律 责任。 一、基本情况 惠丰钻石股份有限公司（以下简称"公司"）于2025年4月15日召开第三届董事会 第二十一次会议，审议通过了《关于公司对外投资的议案》，同意公司出资不超过1,500 万元的价格认缴河南旋风新材料科技有限公司（以下简称"旋风新材"）新增注册资 本750万元，预计将取得增资完成后旋风新材10%的股权（最终认购金额暨认购股权比 例以实际增资结果为准）。具体内容详见公司在北交所信息披露平台（www.bse.cn） 披露的《对外投资公告》（公告编号：2025-006）。2025年4月18日，公司与旋风新材 签订增资扩股协议，公司持有旋风新材注册资本750万元，增资后占比10%。 二、营业执照的基本 ...

Core Viewpoint - After its listing on the Beijing Stock Exchange, Huifeng Diamond (920725.BJ) has announced a significant investment in a new CVD diamond project, despite facing financial challenges and declining performance metrics [1][2][8]. Group 1: Investment Plans - The company plans to invest a total of 1 billion yuan in a CVD diamond project, with the first phase requiring approximately 500 million yuan [1][2]. - The project will involve the installation of 500 MPCVD (Microwave Plasma Chemical Vapor Deposition) systems, focusing on the research and production of CVD cultivated diamonds and CVD diamond films [2]. - The investment is intended to leverage the company's advantages in technology, talent, management, and efficiency within the CVD diamond sector [2][3]. Group 2: Financial Status - As of the end of Q3 2025, Huifeng Diamond reported cash reserves of only 70.04 million yuan, which raises concerns about its ability to fund the 1 billion yuan project [1][4]. - The company's total assets decreased to 694 million yuan, down 5.54% from the previous year, indicating financial strain [1][4]. - The investment in the new project is equivalent to creating 1.4 times the current size of Huifeng Diamond, highlighting the scale of the undertaking [1][4]. Group 3: Performance Metrics - In 2022, Huifeng Diamond achieved a record revenue of 431 million yuan, but in 2023, revenue growth slowed to 14.85%, and net profit declined by 4.96% [8]. - By 2024, the company experienced a dramatic drop in revenue to 216 million yuan, a decrease of 56.35%, and net profit fell by 94.36% [8]. - For the first three quarters of 2025, the company reported a revenue of 118 million yuan, down 27.62%, and a net loss of 12.47 million yuan [9]. Group 4: Strategic Adjustments - The company has decided to pause the implementation of its previously planned "Diamond Powder Intelligent Production Base Expansion Project" due to changes in market conditions and competition [9]. - Huifeng Diamond is also participating in a private equity investment, committing 30.62 million yuan to a fund focused on IT infrastructure, which may further strain its cash reserves [5][6].

Core Viewpoint - The company Huifeng Diamond (920725) plans to invest in a CVD diamond project in Baotou City, with a total investment of 1 billion yuan [1] Group 1: Project Details - The project is expected to have a total investment of 1 billion yuan, with the first phase involving an investment of approximately 500 million yuan [1] - The company plans to install 500 MPCVD devices for the research and production of CVD cultivated diamonds and CVD diamond films [1] - The project aims to complete production within 4 to 5 years, depending on market conditions and equipment iteration [1] Group 2: Government Collaboration - To ensure the smooth progress of the project, the company intends to sign an investment agreement with the People's Government of Baotou City, Kun District [1]

证券代码：920725 证券简称：惠丰钻石 公告编号：2025-116 惠丰钻石股份有限公司 对外投资的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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 带法律责任。 一、对外投资概述 （一）基本情况 根据惠丰钻石股份有限公司（以下简称"公司"）战略发展规划，为充分利 用包头市昆都仑区（以下简称"昆区"）的电力优势和政策优势，发挥公司在 CVD 金刚石领域的技术、人才、管理、成本、效率等优势，公司拟在包头市昆区投资 建设 CVD 金刚石项目，该项目预计总投资 10 亿元，公司为保障该项目科学决 策、审慎实施，计划分两期实施，但具体各期投资规模及进度由公司根据市场情 况及设备迭代情况随时调整。其中一期投资约 5 亿元，拟安装 500 台 MPCVD 设 备，主要从事 CVD 培育钻石及 CVD 金刚石膜的研发与生产，根据市场行情及 设备迭代情况在 4-5 年内完成投产。同时为保障本项目顺利推进，公司拟与包头 市昆区人民政府签订投资协议。 本次投资符合公司发展需要，有利于提高公司经济效益，增强公司后续可持 续发展能力 ...

惠丰钻石股份有限公司 第四届董事会第六次会议决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 12 月 16 日 2.会议召开地点：公司会议室 3.会议召开方式：现场及通讯方式 4.发出董事会会议通知的时间和方式：2025 年 12 月 11 日以通讯方式发出 5.会议主持人：董事长王来福先生 证券代码：920725 证券简称：惠丰钻石 公告编号：2025-115 会议应出席董事 7 人，出席和授权出席董事 7 人。 二、议案审议情况 （一）审议通过《关于对外投资暨签署投资协议的议案》 1.议案内容： 根据公司战略发展规划，为充分利用包头市昆都仑区的电力优势和政策优 势，发挥公司在 CVD 金刚石领域的技术、人才、管理、成本、效率等优势，公司 拟在包头市昆都仑区投资建设 CVD 金刚石项目，该项目预计总投资 10 亿元，公 司为保障该项目科学决策、审慎实施，计划分两期实施，但具体各期投资规模及 进度由公司根据市场情况及设 ...

证券代码：920725 证券简称：惠丰钻石 公告编号：2025-114 基金名称：深圳市深基宏图创业投资合伙企业（有限合伙） 管理人名称：深圳市基础设施投资基金管理有限责任公司 托管人名称：中信证券股份有限公司 备案编码：SBLF21 备案日期：2025年12月04日 二、本次对外投资标的公司情况 2025年12月5日，深圳市深基宏图创业投资合伙企业（有限合伙）对标的公司超聚 变数字技术有限公司进行了投资。超聚变数字技术有限公司基本情况如下： 惠丰钻石股份有限公司 关于与私募基金合作投资的进展公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、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法律 责任。 惠丰钻石股份有限公司（以下简称"公司"）于2025年11月21日召开第四届董事 会第五次会议，审议通过《与私募基金合作投资的议案》，同意公司参与投资由深圳 市基础设施投资基金管理有限责任公司管理的深圳市深基宏图创业投资合伙企业（有 限合伙）。基金规模为人民币9,795万元，公司作为有限合伙人认缴出资人民币3,062 万元。具体内容详见公司在北京证券交易所指定信息 ...

| 920706 | 铁拓机械 | 26.21 | -5.92 | 13.48 | 15173.46 | | --- | --- | --- | --- | --- | --- | | 920252 | 天宏锂电 | 29.56 | -2.28 | 6.03 | 12359.62 | | 920493 | 并行科技 | 136.23 | -1.60 | 2.13 | 12006.79 | | 920405 | 海希通讯 | 27.53 | -2.58 | 3.75 | 11683.09 | | 920047 | 诺思兰德 | 25.01 | 2.29 | 2.55 | 11371.31 | | 920174 | 五新隧装 | 50.08 | 1.75 | 2.46 | 10635.29 | | 920509 | 同惠电子 | 33.89 | -3.94 | 3.65 | 10518.77 | | 920445 | 龙竹科技 | 11.52 | -5.96 | 8.40 | 10395.65 | | 920571 | 国航远洋 | 10.00 | -1.86 | 3.63 | 10301.05 | | 9202 ...

Core Viewpoint - The A-share market showed a decline with the Shanghai Composite Index closing at 3878.00 points, down 0.51% and below the five-day moving average, with a total trading volume of 168.36 billion yuan [1]. Group 1: Market Performance - The Shanghai Composite Index closed at 3878.00 points, reflecting a decrease of 0.51% [1]. - The total trading volume in the A-share market reached 168.36 billion yuan [1]. Group 2: Stocks Breaking the Five-Day Moving Average - A total of 233 A-shares broke above the five-day moving average today [1]. - Notable stocks with significant deviation rates include: - Sifangda (300179) with a deviation rate of 12.01% and a daily increase of 15.37% [1]. - *ST Changyao (300391) with a deviation rate of 11.26% and a daily increase of 20.09% [1]. - Jindike (688670) with a deviation rate of 8.49% and a daily increase of 15.93% [1]. Group 3: Stocks with Smaller Deviation Rates - Stocks with smaller deviation rates that just crossed the five-day moving average include: - Jiuli Special Materials (300996) with a deviation rate of 8.38% and a daily increase of 11.38% [1]. - Zhongheng Design (603017) with a deviation rate of 8.14% and a daily increase of 9.98% [1]. - Shuangqiang Technology (001211) with a deviation rate of 7.13% and a daily increase of 9.99% [1].

Group 1: Market Performance - The A-share cultivated diamond sector showed strong performance, with Sifangda rising nearly 15%, Huifeng Diamond up over 10%, and Huanghe Xuanfeng hitting the daily limit [1][2] - Other companies such as Liliang Diamond, Hengsheng Energy, Chuangjiang New Materials, Inno Laser, Boyun New Materials, and Guojijiang Precision also experienced significant increases [1] Group 2: Industry Conference - The 2025 Cultivated Diamond Industry Conference is approaching, scheduled for December 5-6 in Zhengzhou, aiming to promote deep integration and upgrading of the industry chain [3] - The conference will focus on three main goals: building platforms, addressing shortcomings, and strengthening support, with plans to sign approximately 30 projects totaling no less than 15 billion yuan [3] - The event is expected to enhance Zhengzhou's influence in the cultivated diamond industry and establish a comprehensive "3+X" industry chain system [3] Group 3: Industry Background - Cultivated diamonds, a high-value consumer branch of the diamond industry, are rapidly growing due to their environmental benefits, cost-effectiveness, and stable supply [4] - The global cultivated diamond market is projected to reach $15 billion by 2026, with a compound annual growth rate exceeding 15% [4] - China's position as the largest producer of cultivated diamonds is expected to account for over 40% of the global market share [4] Group 4: Market Challenges and Opportunities - The market price of synthetic diamonds, particularly mid-to-low-end industrial products, has been under pressure due to previous capacity expansions and slowing demand in traditional downstream sectors [5] - Companies are exploring new value in diamond materials, particularly their excellent thermal conductivity, which is becoming crucial for high-power electronic devices [5][6] - The demand for diamond substrates in data centers and electric vehicles is increasing, as they significantly enhance heat dissipation efficiency [6][7] Group 5: Future Prospects - The semiconductor industry's evolution towards smaller nodes necessitates effective heat management, positioning diamonds as essential materials [7] - Companies like Guojijiang Precision, World, and Sifangda are recognized for their potential in the diamond thermal management market [7]