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]

Core Viewpoint - The article highlights the rapid growth and development of the cultivated diamond industry in Cècheng County, Henan Province, China, emphasizing its competitive pricing and technological advancements in production [3][5]. Group 1: Company Overview - Henan Power Diamond Co., Ltd. has achieved mass production of cultivated diamonds ranging from 0.1 carats to 50 carats, with prices being 1/10 to 1/5 of natural diamonds [3]. - The company operates a complete industry chain, including research, production, cutting, polishing, and customized sales of diamonds, exporting products to India, Europe, and the United States [3]. Group 2: Industry Development - Cècheng County is recognized as "the hometown of diamond micro-powder" and has developed a robust superhard materials industry over the past 40 years, focusing on clustering enterprises and enhancing the industry chain [4]. - The county has 223 superhard materials enterprises, producing 6 billion carats of diamond single crystals and 15 billion carats of diamond micro-powder annually, with the latter accounting for over 90% of the national total [4]. Group 3: Technological Advancements - The county has mastered key technologies for diamond cultivation, including high-temperature high-pressure and CVD chemical deposition methods, forming a complete industry chain from cultivation to sales [5]. - The establishment of the Cècheng Cultivated Diamond Trading Center in February 2024 aims to extend the industry chain and standardize market transactions, facilitating global distribution of diamonds from Cècheng [5][6].

证券代码：839725 证券简称：惠丰钻石 公告编号：2025-042 惠丰钻石股份有限公司 2024 年年度权益分派实施公告 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 2024 年年度权益分派方案已获 2025 年 5 月 27 日召 开的股东会审议通过，本次实施分配方案距离股东会审议通过的时间未超过两个 月。 现将权益分派事宜公告如下： 本次权益分派基准日合并报表归属于母公司的未分配利润为 223,739,500.56 元，母公司未分配利润为 210,603,779.95 元。本次权益分派共计派发现金红利 9,066,500.00 元。 一、权益分派方案 按总股本折算的每股现金红利=参与分配的股份数量*（每 10 股分红金额÷ 10）÷总股本=90,665,000*(1.00÷10) ÷91,275,000=0.0993317； 除权除息参考价格为： 1、本公司 2024 年年度权益分派方案为： 以公司股权登记日应分配股数 90,665,000 股为基数（应分配总股数等于 ...

证券代码：839725 证券简称：惠丰钻石 公告编号：2025-040 惠丰钻石股份有限公司 2024 年年度股东会决议公告 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 5 月 27 日 2.会议召开地点：河南省郑州市商务外环路 17 号格拉姆大厦 A 座 2505 会议 室 3.会议召开方式：现场及网络召开 4.会议召集人：董事会 5.会议主持人：董事长王来福先生 6.召开情况合法合规的说明： 本次股东会的召集、召开、议案审议程序等符合《公司法》及《公司章程》 的相关规定，所作决议合法有效。 3.公司董事会秘书出席会议； 4.公司其他高级管理人员列席会议。 二、议案审议情况 （一）审议通过《关于公司<2024 年年度报告和摘要>的议案》 1.议案表决结果： （二）会议出席情况 出席和授权出席本次股东会的股东共 6 人，持有表决权的股份总数 64,645,850 股，占公司有表决权股份总数的 71.3019%。 其中通过网络 ...

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 2024 年年度股东会的 法律意见书 国枫律股字[2025]A0295 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 2024 年年度股东会（以下简称"本次会议"）。 3．本所及经办律师依据《证券法》《证券法律业务管理办法》《证券法律业务执 业规则》等规定及本法律意见书出具日以前已经发生或者存在的事实，严格履行了法定 职责，遵循了勤勉尽责和诚实信用原则，进行了充分的核查验证，保证本法律意见所认 定的事实真实、准确、完整，所发表的结论性意见合法、准确，不存在虚假记载、误导 性陈述或者重大遗漏，并承担相应法律责任； 4．本法律意见书仅供贵公司本次会议之目的使用，不得用作任何其他用途。本所 律师同意将本法律意见书随贵公司本次会议决议一起予以公告。 本所律师根据《公司法》《证券法》《上市公司股东会规则》《证券法律业务管理 办法》《证券法 ...

Group 1: Market Overview - The People's Bank of China conducted a 7-day reverse repo operation of 448 billion yuan at an interest rate of 1.40% on May 27, with 357 billion yuan of reverse repos maturing on the same day [1][5] - A-shares opened slightly lower but showed signs of recovery, with the Shanghai Composite Index fluctuating and turning positive [5][6] - The consumer sector, particularly food and beverage, showed initial strength, while the pharmaceutical sector rebounded [6][12] Group 2: Pharmaceutical Sector - The pharmaceutical and biotechnology sector experienced a partial rebound, with notable stocks such as Longshen Rongfa hitting the daily limit, and Sanofi Guojian rising over 10% [12][13] - Hong Kong pharmaceutical stocks also saw gains, with notable increases in companies like CSPC Pharmaceutical and China Biologic Products [8][14] Group 3: Nuclear Power Sector - The nuclear power sector continued its recent strong performance, with stocks like Shangwei Co. and Rongfa Nuclear Power achieving multiple consecutive gains [9][11] - Recent reports indicate a positive outlook for the controllable nuclear fusion industry, driven by favorable policies and increased financing [11] Group 4: Food and Beverage Sector - The food and beverage sector saw a surge, with stocks like Kuaijishan and Junyao Health achieving significant gains [15][16] - Kuaijishan's market capitalization surpassed that of Guyue Longshan, establishing it as a leading player in the yellow wine industry [15] Group 5: Cultivated Diamond Sector - The cultivated diamond sector experienced a sharp rise, with stocks like Huanghe Xuanfeng and Huifeng Diamond hitting the daily limit [17][18] - Huanghe Xuanfeng announced a partnership to establish a joint venture focused on advanced semiconductor materials, which is expected to enhance the development of high-performance thermal materials [19]

Group 1: Investor Relations Activities - The company participated in the "2025 Investor Online Reception Day" organized by the Henan Securities Regulatory Bureau and other associations on May 22, 2025 [3] - The event was held on the investor relations interactive platform [3] - Attendees included the company's board secretary and securities representative [3] Group 2: Industry Position and Innovation - The company aims to maintain its leading position through continuous technological innovation and product upgrades [5] - Future plans include benchmarking against top-tier companies and enhancing external collaborations [5] - R&D investment accounted for 10.06% of revenue in 2024, focusing on CVD diamond semiconductor applications and nano-level powder technology [7] Group 3: Core Competitiveness - The company's core competitiveness lies in ongoing technical research, product innovation, and refined management to enhance product quality and brand image [6] - The sales revenue of diamond micro-powder and diamond crushing materials decreased by 51.80% and 76.02% respectively, while other business revenues increased by 10.39% due to expanded sales efforts [7] Group 4: Market Expansion Strategies - The company primarily focuses on the domestic market, with a relatively small overseas market share [8] - In 2024, the sales team actively participated in domestic and international exhibitions to enhance brand visibility [9] Group 5: Financial Performance and Shareholder Relations - In 2024, the company reported a significant decline in performance, impacting shareholder returns [10] - The company plans to balance shareholder interests with business development through dividends and other actions [10] Group 6: Cost Reduction and Efficiency Improvement - Specific measures taken in 2024 included optimizing production processes and reducing unnecessary expenditures [10] - The company aims to enhance operational efficiency and manage costs effectively in the future [10]

Market Overview - The Shanghai Composite Index closed at 3380.45 points, above the five-day moving average, with a gain of 0.38% [1] - The total trading volume of A-shares reached 752.206 billion yuan [1] Stocks Performance - A total of 730 A-shares have surpassed the five-day moving average today [1] - Notable stocks with significant deviation rates include: - Fulejia (Code: 301371) with a deviation rate of 8.24% and a daily increase of 12.17% [1] - Huahai Pharmaceutical (Code: 600521) with a deviation rate of 7.56% and a daily increase of 10.00% [1] - Aofei Entertainment (Code: 002292) with a deviation rate of 7.46% and a daily increase of 10.02% [1] Deviation Rate Rankings - The top stocks with the highest deviation rates from the five-day moving average include: - Fulejia: Latest price 36.05 yuan, five-day moving average 33.31 yuan [1] - Huahai Pharmaceutical: Latest price 15.62 yuan, five-day moving average 14.52 yuan [1] - Aofei Entertainment: Latest price 9.77 yuan, five-day moving average 9.09 yuan [1] - Other notable stocks with high daily turnover rates include: - Huifeng Diamond (Code: 839725) with a daily increase of 9.56% and a turnover rate of 14.77% [1] - Beiningmei (Code: 002570) with a daily increase of 10.07% and a turnover rate of 22.33% [1]

Group 1: Financial Performance - The company's operating revenue and net profit declined due to a sluggish domestic and international economic environment, along with fluctuations in upstream and downstream industries, leading to decreased product sales and price volatility [5] - In 2024, the sales revenue from cultivated diamonds was 3.9293 million yuan, with increased market competition and significant price fluctuations [9] Group 2: Business Composition - The company primarily engages in the research, production, and sales of synthetic diamond single crystal micro-powder and CVD diamond materials, with diamond micro-powder and crushed materials accounting for approximately 90% of its revenue, while other products contribute about 10% [6] Group 3: Strategic Investments - The investment in the subsidiary, Xuanfeng New Materials, aims to extend the industrial chain and promote upstream and downstream collaboration, as the subsidiary's products require the company's diamond micro-powder [7] Group 4: Future Plans - For 2025, the company plans to focus on diamond micro-powder as its main business, control costs, expand the market, innovate processes, and explore new applications for functional diamond products in sectors like semiconductors and optics [8]