1.会议召开时间：2025 年 11 月 19 日 2.会议召开地点：公司会议室 证券代码：920725 证券简称：惠丰钻石 公告编号：2025-109 惠丰钻石股份有限公司 第四届董事会第四次会议决议公告 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 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 11 月 14 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 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《关于公司拟购买国有土地使用权的议案》 1.议案内容： 地使用权，建设用地面积约 134,376.91 平方米（最终面积以土地管理部门实测 为准），总金额不超过 3,000 万 ...

证券代码：920725 证券简称：惠丰钻石 公告编号：2025-108 惠丰钻石股份有限公司 投资者关系活动记录表 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、 投资者关系活动类别 √特定对象调研 □业绩说明会 □媒体采访 □现场参观 □新闻发布会 □分析师会议 三、 投资者关系活动主要内容 □路演活动 □其他 二、 投资者关系活动情况 活动时间：2025 年 11 月 12 日 活动地点：公司会议室 参会单位及人员：申万宏源、国泰基金、中山证券 上市公司接待人员：董事王志强先生、财务总监李秀英女士、董事会秘书万 磊先生 问题 1：公司现有微粉的产能和产能利用率？ 回答：2021 年前微粉处于供不应求的状态，因此公司上市募投项目之一为 "金刚石微粉智能生产基地扩建项目"。2021 年至 2022 年 1 月，公司以自有资 金提前完成扩产建设，扩建后的微粉产能可以满足目前的市场需求。2025 年下 游需求萎缩，公司产能根据下游需求随时调整，利用率未达到饱和状态。 问题 2：微粉的价格波动情况？ 回 ...

Market Overview - On November 12, the total trading volume of stocks on the Beijing Stock Exchange reached 913 million shares, with a total transaction value of 19.915 billion yuan, a decrease of 5.84 billion yuan compared to the previous trading day [1] - Among the tradable stocks, 128 stocks closed higher, accounting for 45.55% of the total, with notable gainers including Sanyuan Gene, Danna Biological, and Luqiao Information, which rose by 12.45%, 9.99%, and 7.21% respectively [1] - Conversely, 147 stocks closed lower, with the largest declines seen in Huifeng Diamond, Gaisi Food, and Litong Technology, which fell by 9.06%, 7.31%, and 6.88% respectively [1] Trading Activity - A total of 60 stocks had transaction values exceeding 100 million yuan, with the highest transaction values recorded for Andar Technology, Zhu Laoliu, and Better Ray, at 566.33 million yuan, 535.27 million yuan, and 490.44 million yuan respectively [1] - In terms of trading activity, 24 stocks had a turnover rate exceeding 10%, with 5 stocks exceeding 20%. Additionally, 46 stocks had turnover rates between 5% and 10%, while 189 stocks had turnover rates between 1% and 5% [1] - The stocks with the highest turnover rates included Danna Biological, Zhu Laoliu, and Gaisi Food, with turnover rates of 39.96%, 35.73%, and 30.83% respectively [1] Notable Stocks - The closing prices and performance of notable stocks include: - Andar Technology: 8.19 yuan, down 1.92%, turnover rate 15.32%, transaction value 566.34 million yuan [1] - Zhu Laoliu: 25.12 yuan, down 3.38%, turnover rate 35.73%, transaction value 535.27 million yuan [1] - Better Ray: 34.55 yuan, down 2.48%, turnover rate 1.29%, transaction value 490.44 million yuan [1] - Sanyuan Gene: 33.15 yuan, up 12.45%, turnover rate 7.52%, transaction value 27.64 million yuan [1] - Danna Biological: 85.45 yuan, up 9.99%, turnover rate 39.96%, transaction value 239.83 million yuan [1]

Market Overview - The general equipment sector experienced a decline of 1.48% on November 12, with Wald leading the losses [1] - The Shanghai Composite Index closed at 4000.14, down 0.07%, while the Shenzhen Component Index closed at 13240.62, down 0.36% [1] Top Gainers in General Equipment Sector - Jinbian (603131) saw a closing price of 27.80, with a gain of 10.01% and a trading volume of 448,300 shares, totaling 1.165 billion yuan [1] - Benfeng Co. (605100) also increased by 10.01%, closing at 44.95 with a trading volume of 152,500 shares, amounting to 657 million yuan [1] - Dongfang Zhizao (002175) closed at 4.87, up 9.93%, with a trading volume of 1,089,800 shares, totaling 526 million yuan [1] Top Losers in General Equipment Sector - Wald (688028) experienced the largest drop, closing at 74.57, down 11.12% with a trading volume of 174,800 shares, totaling 1.29 billion yuan [2] - Huifeng Diamond (920725) fell by 9.06%, closing at 39.35 with a trading volume of 76,100 shares, amounting to 301 million yuan [2] - Chunhui Zhikong (300943) decreased by 8.14%, closing at 19.87 with a trading volume of 227,300 shares, totaling 45.5 million yuan [2] Capital Flow Analysis - The general equipment sector saw a net outflow of 2.438 billion yuan from institutional investors, while retail investors contributed a net inflow of 2.293 billion yuan [2] - The top stocks by net inflow from retail investors included Dongfang Zhizao (002175) with a net inflow of 2.86 billion yuan, accounting for 54.43% of its trading volume [3] - Wald (688028) had a significant net outflow from institutional investors, indicating a shift in investor sentiment [3]

Summary of Key Points Core Viewpoint - On October 31, the Beijing Stock Exchange (BSE) saw a total trading volume of 1.299 billion shares and a trading value of 32.323 billion yuan, representing a decrease of 10.622 billion yuan compared to the previous trading day. A total of 219 stocks closed higher, indicating a positive market sentiment despite the drop in trading volume [1]. Trading Performance - The trading volume for the BSE was 1.299 billion shares, with a trading value of 32.323 billion yuan, down from the previous day by 10.622 billion yuan [1]. - Among the traded stocks, 219 stocks rose, accounting for 78.49% of the total, with notable gainers including Lijia Technology (up 13.91%), Deyuan Pharmaceutical (up 13.09%), and Sanyuan Gene (up 13.07%) [1]. - Conversely, 55 stocks declined, with Huifeng Diamond, Jiuling Technology, and Mezhigao experiencing the largest drops of 6.34%, 4.96%, and 4.57% respectively [1]. Active Stocks - A total of 93 stocks had a trading value exceeding 100 million yuan, with the highest trading values recorded for Beiterui (1.359 billion yuan), Fujida (999.5 million yuan), and Guozi Software (709.8 million yuan) [1]. - The trading activity was characterized by 46 stocks having a turnover rate exceeding 10%, with 8 stocks exceeding 20%. The highest turnover rates were seen in Digital Human (32.55%), Jinhua New Materials (28.91%), and Taikai Ying (27.85%) [1]. Notable Stock Details - Key stocks and their performance included: - Beiterui: Closing price 36.45 yuan, up 4.71%, turnover rate 3.29%, trading value 1.359 billion yuan [1]. - Guozi Software: Closing price 44.70 yuan, up 11.75%, turnover rate 26.35%, trading value 709.8 million yuan [1]. - Deyuan Pharmaceutical: Closing price 41.30 yuan, up 13.09%, turnover rate 12.64%, trading value 523.0 million yuan [1].

Investment Rating - The report indicates a positive outlook for the industry, suggesting a potential upward trend despite recent technical corrections in the market [3][4]. Core Insights - The market experienced a technical correction on October 30, 2025, with the North Exchange A-share trading volume reaching 42.9 billion yuan, an increase of 8 billion yuan from the previous trading day. The North Exchange 50 Index closed at 1553.32, down 1.30%, with a PE_TTM of 74.99 times [1][7]. - The report highlights that 65 out of 280 companies listed on the North Exchange saw their stock prices rise, while 212 experienced declines. The top five gainers included Fujida (19.8%), Jiahe Technology (13.1%), and Jiuling Technology (9.9%), while the top five losers included Luqiao Information (-16.4%) and Litong Technology (-13.1%) [1][16]. - The core driving force behind the current market trend is the positive signals released by regulators during the Financial Street Forum on October 29, 2025. The chairman of the North Exchange announced plans to accelerate the launch of the North Exchange 50 ETF and explore fixed-price trading after hours, which is expected to lower investment thresholds and attract passive capital [3][4]. Summary by Sections Market Review - On October 30, 2025, the North Exchange A-share trading volume was 42.9 billion yuan, up 8 billion yuan from the previous day. The North Exchange 50 Index closed at 1553.32, down 1.30%, while the specialized and innovative index closed at 2660.10, down 1.05% [1][7]. Important News - The Ministry of Finance and other departments announced an upgrade to the duty-free shop policy effective November 1, 2025, aimed at boosting consumption by optimizing tax policies and expanding product categories [19]. - A new policy financial tool worth 500 billion yuan has been fully deployed, expected to drive total project investments exceeding 7 trillion yuan, focusing on technology innovation and consumption expansion [20]. Key Company Announcements - Huifeng Diamond reported a third-quarter revenue of 117 million yuan, a year-on-year decrease of 27.62%, with a net profit of 12 million yuan, down 278.48% [21]. - Kaite Co. announced a third-quarter revenue of 796 million yuan, an increase of 43.84%, with a net profit of 130 million yuan, up 37.24% [28].

Group 1 - The A-share market's cultivated diamond sector experienced a collective decline, with notable drops in stocks such as Huanghe Xuanfeng (600172), Huifeng Diamond, and Liliang Diamond, all falling over 7% [1] - Specific stock performance includes Huanghe Xuanfeng down 7.56% with a market cap of 9.172 billion, Huifeng Diamond down 7.03% with a market cap of 3.225 billion, and Liliang Diamond down 7.02% with a market cap of 10.2 billion [2] - Other significant declines include Sifangda (300179) down 6.38% and World (688028) down 3.70%, with respective market caps of 6.278 billion and 7.821 billion [1][2] Group 2 - Year-to-date performance shows Huanghe Xuanfeng with a gain of 52.88%, while Huifeng Diamond has decreased by 8.72% [2] - Liliang Diamond has a year-to-date increase of 8.27%, and Sifangda has increased by 17.26% [2] - World has a substantial year-to-date increase of 137.16%, indicating a contrasting performance compared to its recent decline [2]

1.会议召开时间：2025 年 10 月 29 日 证券代码：920725 证券简称：惠丰钻石 公告编号：2025-107 惠丰钻石股份有限公司 第四届董事会第三次会议决议公告 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 会议应出席董事 7 人，出席和授权出席董事 7 人。 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 10 月 24 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 二、议案审议情况 （一）审议通过《2025 年第三季度报告》 本议案不涉及关联交易，无需回避表决。 4.提交股东会表决情况： 本议案无需提交股东会审议。 三、备查文件 （一）《惠丰钻石股份有限公司第四届董事会 ...

Core Viewpoint - The cultivated diamond sector has experienced a rapid surge, with notable stock price increases for several companies, indicating a growing interest and potential investment opportunities in this market [1]. Group 1: Stock Performance - HuiFeng Diamond (920725) saw a significant increase of 13.42%, reaching a price of 39.48, with a market capitalization of 251 million [2]. - Wald (688028) reported an 8.85% rise, with its stock priced at 48.95 and a market cap of 458 million [2]. - Power Diamond (301071) increased by 6.50%, with a stock price of 43.07 and a market cap of 1.032 billion [2]. - SiFangDa (300179) experienced a 5.54% increase, reaching a price of 14.10 [2]. - Hengsheng Energy (605580) rose by 5.37%, with a stock price of 35.14 and a market cap of 211 million [2]. - HuangHe Xuanfeng (600172) increased by 5.22%, with a stock price of 7.06 and a market cap of 1.33 billion [2].

Core Insights - The general equipment sector experienced a slight decline of 0.11% on October 28, with Huifeng Diamond leading the losses [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Stock Performance - Notable gainers in the general equipment sector included: - Rongyi Precision: closed at 19.35, up 11.14% with a trading volume of 106,000 shares and a turnover of 196 million yuan [1] - Ningbo Jingda: closed at 11.39, up 10.05% with a trading volume of 263,800 shares and a turnover of 289 million yuan [1] - Kaile Co.: closed at 66.72, up 7.96% with a trading volume of 106,600 shares and a turnover of 689 million yuan [1] - Conversely, Huifeng Diamond led the declines, closing at 33.93, down 5.99% with a trading volume of 61,500 shares and a turnover of 211 million yuan [2] Capital Flow - The general equipment sector saw a net outflow of 1.414 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.802 billion yuan [2] - Key stocks with significant capital flow included: - Ningbo Jingda: net outflow of 89.83 million yuan from institutional investors [3] - Qiaofeng Intelligent: net inflow of 66.45 million yuan from institutional investors [3] - Atlantic: net inflow of 61.98 million yuan from institutional investors [3]