Core Viewpoint - The announcement of export control measures on certain materials has positively impacted the cultivated diamond sector, leading to significant stock price increases for related companies [1] Group 1: Market Reaction - Companies such as Sifangda and Huanghe Xuanfeng reached their daily price limit, while Huifeng Diamond saw an increase of over 20%, and Liliang Diamond rose by more than 10% [1] Group 2: Government Announcement - The Ministry of Commerce, in conjunction with the General Administration of Customs, issued a notice regarding export control measures on superhard materials, rare earth equipment and raw materials, as well as lithium batteries and artificial graphite anode materials [1]

Core Viewpoint - The A-share market is witnessing a strong performance in the cultivated diamond sector, with several companies showing significant gains in their stock prices [1] Group 1: Stock Performance - Strength Diamond (301071) increased by 11.09%, with a total market value of 9.151 billion [2] - China Gold (600916) rose by 3.82%, with a market capitalization of 14.6 billion [2] - Sifangda (300179) saw a rise of 3.73%, with a market value of 5.141 billion [2] - Huifeng Diamond (920725) increased by 3.53%, with a total market value of 2.462 billion [2] - Mankalon (300945) rose by 3.23%, with a market capitalization of 5.365 billion [2] - Jing Sheng Mechanical and Electrical (300316) increased by 3.12%, with a market value of 61.5 billion [2] - Hengsheng Energy (605580) rose by 3.08%, with a market capitalization of 8.061 billion [2] - World (688028) increased by 2.51%, with a total market value of 7.641 billion [2] - Yellow River Wind (600172) rose by 2.17%, with a market capitalization of 7.471 billion [2] - Inno Laser (301021) increased by 1.49%, with a market value of 6.097 billion [2] Group 2: Year-to-Date Performance - Strength Diamond (301071) has a year-to-date decline of 2.51% [2] - China Gold (600916) has a year-to-date increase of 5.19% [2] - Sifangda (300179) has a year-to-date decline of 3.98% [2] - Huifeng Diamond (920725) has a year-to-date decline of 30.32% [2] - Mankalon (300945) has a year-to-date increase of 79.33% [2] - Jing Sheng Mechanical and Electrical (300316) has a year-to-date increase of 49.26% [2] - Hengsheng Energy (605580) has a year-to-date increase of 165.68% [2] - World (688028) has a year-to-date increase of 131.71% [2] - Yellow River Wind (600172) has a year-to-date increase of 24.52% [2] - Inno Laser (301021) has a year-to-date increase of 55.31% [2]

Group 1 - The A-share market is experiencing a strong performance in the cultivated diamond sector, with notable increases in stock prices [1] - Strength Diamond has risen by 11%, while China Gold, Sifangda, Huifeng Diamond, Mankalon, Jingsheng Mechanical & Electrical, and Hengsheng Energy have all increased by over 3% [1] - Wald, Huanghe Xunfeng, and other companies have seen stock price increases of over 2% [1]

对外投资设立全资子公司的公告 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 证券代码：839725 证券简称：惠丰钻石 公告编号：2025-103 惠丰钻石股份有限公司 （一）基本情况 公司于 2025 年 9 月 26 日召开第四届董事会第二次会议，审议通过了《关于 对外投资设立全资子公司的议案》，根据《公司章程》及《对外投资管理制度》， 本次对外投资在董事会审批权限范围内，无需提交股东会审议。 （五）交易生效需要的其它审批及有关程序 本次设立全资子公司尚需向投资所在地市场监督管理部门办理登记注册等 手续，新设公司的名称、地址、具体经营范围等以相关部门最终核准登记为准。 （六）本次对外投资不涉及进入新的领域 为完善产业链战略布局，扩大公司经营规模，提升公司综合实力，公司拟以 自有资金在海南省三亚市天涯区设立全资子公司，注册资本为 5,000 万元人民币。 子公司的名称、注册地址、经营范围等相关信息以工商登记管理机关最终核定为 准。 本次交易不构成重大资产重组。 根据《上市公司重大资 ...

惠丰钻石股份有限公司 全资子公司拟购买土地使用权的公告 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。 证券代码：839725 证券简称：惠丰钻石 公告编号：2025-104 一、交易概况 （一）基本情况 惠丰钻石股份有限公司（以下简称"公司"）拟在海南省三亚市天涯区设立 全资子公司惠丰钻石（三亚）有限公司（以登记机关备案登记为准，以下简称"三 亚惠丰钻石"），因业务发展需要，三亚惠丰钻石拟以"招拍挂"方式，用自有资 金竞拍位于海南三亚梅村产业园控规 WL01-01 地块的国有建设土地使用权，建 设用地面积约 40,375 平方米（最终面积以土地管理部门实测为准），总金额预计 在 4,014 万元，最终金额以三亚惠丰钻石与政府相关部门签订的土地出让合同为 准。 （二）是否构成重大资产重组 本次交易不构成重大资产重组。 根据《北京证券交易所上市公司重大资产重组审核规则》第八条的规定，上 市公司实施重大资产重组的，按照《持续监管办法》关于重大资产重组的标准予 以认定。上市公司使用现金购买与主营业务和生产经营 ...

惠丰钻石股份有限公司 证券代码：839725 证券简称：惠丰钻石 公告编号：2025-102 第四届董事会第二次会议决议公告 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 9 月 26 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 9 月 22 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 二、议案审议情况 （一）审议通过《关于对外投资设立全资子公司的议案》 1.议案内容： 为完善产业链战略布局，扩大公司经营规模，提升公司综合实力，增强公司 的市场竞争力，公司拟以自有资金在海南省三亚市天涯区设立全资子公司，注册 资本为 5,000 万元人民币。子公司的名称、注册地址、经营范围等相关信息以工 商登记管理机关最终核定为准。 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 设立全资子公司的公告》 ...

Group 1 - The cultivated diamond sector experienced a significant rise at the beginning of trading, with Huanghe Xuanfeng hitting the daily limit up [1] - In addition to Huanghe Xuanfeng, Inno Laser surged over 10%, indicating strong market interest [1] - Other companies in the sector, including Power Diamond, Huifeng Diamond, World, and Sifangda, also saw increases in their stock prices [1]

Core Insights - The event "豫见哈密民企共赢" held in Hami on September 16 aims to deepen cooperation between Henan and Hami, focusing on new development opportunities for private enterprises from both regions [1][2] - The collaboration is seen as a practical step towards enhancing regional coordination and promoting economic integration between the two areas [1][2] Group 1: Event Overview - The event featured representatives from numerous private enterprises in Henan and Hami, discussing potential collaborations and development opportunities [1] - Key companies participating included major players like Yutong, Yidian, Longbai, and Longcheng Group, as well as specialized high-tech firms [1] Group 2: Government Support and Objectives - Hami's government officials emphasized the region's resource advantages and expressed a desire for deeper industrial cooperation and project implementation [2] - The Henan Development and Reform Commission highlighted the importance of the event in promoting understanding of Hami's advantages and facilitating investment from Henan enterprises [2] Group 3: Investment Intentions and Areas of Focus - A list of investment intentions from 31 selected Henan private enterprises was released, covering sectors such as equipment manufacturing, energy, agriculture, and artificial intelligence [2] - Companies expressed interest in sectors like coal chemical, smart grid, and agricultural branding, indicating a proactive approach to investment in Hami [3] Group 4: Future Collaboration and Support - The event marked the beginning of cooperation, with plans for one-on-one follow-up services to convert intentions into concrete projects [3] - Local government representatives provided insights into Hami's economic development and investment policies, aiming to attract more Henan enterprises [3]

证券代码：839725 证券简称：惠丰钻石 公告编号：2025-098 惠丰钻石股份有限公司 第四届董事会第一次会议决议公告 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 9 月 15 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 9 月 8 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、合章程性说明： 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。 1.议案内容： 公司第四届董事会成员已经 2025 年第一次临时股东会选举产生，根据《公 司法》《公司章程》等相关规定，选举王来福先生为公司第四届董事会董事长， 任期三年，自本次董事会审议通过之日起至第四届董事会任期届满之日止。具体 内容详见公司在北交所信息披露平台（www.b ...

北京市东城区建国门内大街 26 号新闻大厦 7 层、8 层 电话：010-88004488/66090088 传真：010-66090016 邮编：100005 北京国枫律师事务所 关于惠丰钻石股份有限公司 2025 年第一次临时股东会的 法律意见书 国枫律股字[2025]A0450 号 致：惠丰钻石股份有限公司（贵公司） 北京国枫律师事务所（以下简称"本所"）接受贵公司的委托，指派律师出席并见 证贵公司 2025 年第一次临时股东会（以下简称"本次会议"）。 本所律师根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华人 民共和国证券法》（以下简称"《证券法》"）、《上市公司股东会规则》、《律师事务 所从事证券法律业务管理办法》（以下简称"《证券法律业务管理办法》"）、《律师事务所 证券法律业务执业规则（试行）》（以下简称"《证券法律业务执业规则》"）等相关法律、 行政法规、规章、规范性文件及《惠丰钻石股份有限公司章程》（以下简称"《公司章程》"） 的规定，就本次会议的召集与召开程序、召集人资格、出席会议人员资格、会议表决程 序及表决结果等事宜，出具本法律意见书。 对本法律意见书的出具，本所律师特 ...