Core Insights - The diamond industry is experiencing rapid growth driven by advancements in synthetic diamond technology and increasing demand in high-performance applications such as AI cooling and semiconductor devices [1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21] Group 1: Industry Overview - The global superhard materials industry is led by companies specializing in synthetic diamond research, production, and sales, with applications in cutting, grinding, and thermal management [2][3][4] - The demand for industrial-grade diamonds is rapidly increasing due to the commercialization of diamond cooling technologies by major companies like AMD and NVIDIA [1][2][4] - The market for cultivated diamonds is expanding, supported by government policies favoring advanced materials and the cultivation industry [2][5][6][10] Group 2: Company Highlights - Huanghe Xuanfeng (600172) is a leading player in the synthetic diamond sector, leveraging high-temperature and high-pressure technology to produce high-quality diamond single crystals [2] - Lili Diamond (301071) focuses on diamond single crystals and cultivated diamonds, benefiting from cost and quality advantages in industrial materials [3] - Wald (688028) has made significant technological breakthroughs in diamond cooling products, targeting the AI server cooling market [4] - Guoji Precision (002046) has developed high-end diamond products for defense and aerospace applications, capitalizing on its unique competitive advantages [5] - Hengsheng Energy (605580) is exploring applications for diamond materials in energy and semiconductor sectors, supported by strong policy backing [6] - Zhongbing Hongjian (000519) has a leading position in the superhard materials market, with stable cash flow from military applications [13] - Jing Sheng Electromechanical (300316) has successfully developed diamond growth equipment, enhancing its position in the semiconductor and AI cooling markets [15] - China Gold (600916) is leveraging its brand influence in the jewelry sector to promote cultivated diamonds, enhancing market penetration [16]

Group 1: Industry Overview - The diamond industry is experiencing rapid growth driven by advancements in AI cooling technology and the increasing demand for synthetic diamonds in both industrial and consumer markets [1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31][32][33][34][35][36][37][38][39][40] - The market for industrial-grade diamonds is entering a phase of rapid growth, particularly with the commercialization of diamond cooling technologies by major companies like AMD and NVIDIA [1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31][32][33][34][35][36][37][38][39][40] Group 2: Company Highlights - Sifangda (300179) focuses on CVD diamond technology and has established a complete technical barrier in the ultra-hard materials sector, benefiting from the domestic advantages in synthetic diamonds [1] - Huanghe Xuanfeng (600172) is a leading global player in synthetic diamonds, leveraging its mature high-temperature and high-pressure technology to produce high-quality diamond monocrystals [2] - Liliang Diamond (301071) maintains a diversified product strategy, focusing on both industrial and consumer markets, and is well-positioned to benefit from the growing demand for AI cooling solutions [3] - World (688028) specializes in ultra-hard materials and has made significant technological breakthroughs in diamond products for AI server cooling applications [4] - Guoji Precision (002046) has developed high-end diamond products for defense and aerospace applications, benefiting from national support for advanced materials [5] - Hengsheng Energy (605580) has achieved breakthroughs in CVD diamond technology and is expanding its applications in cooling and semiconductor fields [6] - Inno Laser (301021) focuses on high-end laser equipment and has established a stable competitive advantage in diamond processing equipment [7] - Chuangjiang New Materials (002171) is expanding its upstream carbon material business to support the growing demand for synthetic diamonds [8] - Boyun New Materials (002297) is entering the diamond production supply chain, benefiting from the rapid growth in demand for industrial diamonds [9] - Huifeng Diamond (920725) specializes in diamond micro-powder and single crystal products, maintaining a strong market position through technological barriers [10] - Henglin Co., Ltd. (603661) is diversifying into synthetic diamonds and large-size diamond single crystal business, leveraging its home furnishing resources [11] - Yuyuan Co., Ltd. (600655) is rapidly penetrating the synthetic diamond market through established retail channels and brand influence [12] - Chaohongji (002345) is actively launching synthetic diamond products targeting the young consumer market, supported by a strong retail network [13] - Zhongbing Hongjian (000519) has a leading capacity in ultra-hard materials and is benefiting from the dual demand for industrial and synthetic diamonds [14] - Jingsheng Electromechanical (300316) has developed diamond growth equipment and is well-positioned in the semiconductor and cooling markets [15] - China Gold (600916) is leveraging its brand influence to promote synthetic diamonds, enhancing consumer acceptance [16] - Guangpu Co., Ltd. (300632) is entering the high-end thermal management market with diamond cooling solutions [17] - Benlang New Materials (920807) is focusing on diamond tools and materials for precision processing, with a strong market presence [18] - Zhongshi Technology (300684) is advancing diamond-based thermal materials for AI server applications, benefiting from industry growth [19] - Guoli Electronics (688103) is supporting diamond growth equipment through electronic vacuum devices, positioning itself in the semiconductor sector [20] - ST Yazhen (603389) is focusing on high-purity and large-size diamond projects, adapting to market demands for both industrial and consumer applications [21]

Group 1 - Wald's stock surged to the daily limit of 20cm, indicating strong market interest and potential investor confidence [1] - Huifeng Diamond, Power Diamond, Sifangda, Hengsheng Energy, and Zhongbing Hongjian also experienced significant price increases, suggesting a broader positive trend in the market [1]

Core Viewpoint - The market has continued to adjust over the past two weeks, with various momentum strategies showing mixed performance, indicating a lack of clear investment opportunities during this period [1]. Performance Summary - The returns for different momentum strategies over the two-week period (January 24, 2026 - February 7, 2026) were as follows: March momentum at -0.67%, January momentum at 0.83%, half-month momentum at -1.01%, comprehensive intersection at -0.72%, and comprehensive union at -1.22% [1]. - The best-performing stock, excluding the suspended stock Minexplosion Optoelectronics, was Hangmin Co., which achieved a 14.50% increase, while the worst performer was Hengsheng Energy, which saw an 11.82% decline [4][5]. Stock Performance Details - Among the 19 stocks in the comprehensive union, only 5 stocks increased in value, while the rest experienced declines [5]. - The stock Minexplosion Optoelectronics had a remarkable increase of 115% but was not included in the final calculations due to its suspension during the period [4][6]. - Other notable performers included Fuanna, which rose by 3.80%, and Kemin Food, which increased by 1.26% [4][6]. Strategy Analysis - The average return for the half-month strategy was -1.01%, while the average return for the comprehensive intersection strategy was -0.72% [6][11]. - The performance of the stocks was evaluated based on their closing prices and changes in earnings ratios and dividend yields during the specified period [6][11].

证券代码：605580 证券简称：恒盛能源 公告编号：2026-003 恒盛能源股份有限公司 关于聘任董事会秘书的公告 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。 恒盛能源股份有限公司（以下简称"公司"）于 2026 年 1 月 23 日召开第三 届董事会第十九次会议，审议通过了《关于聘任董事会秘书的议案》，经公司董 事会提名委员会审核通过，公司董事会同意聘任金海先生为公司董事会秘书（简 历详见附件），任期自董事会审议通过之日起至第三届董事会届满之日止。公司 董事长余国旭先生将不再代行董事会秘书职责。 电子邮箱：hsny@hs-energy.com.cn 联系地址：浙江省衢州市龙游县永泰路 6 号浙江桦茂科技有限公司三楼 特此公告。 恒盛能源股份有限公司董事会 2026 年 1 月 24 日 1 附件: 金海先生具备履行董事会秘书职责所必需专业知识，具有良好的职业道德和 个人品德，并已取得董事会秘书任职资格；任职资格符合《公司法》《上海证券 交易所股票上市规则》《上海证券交易所上市公司自律监管指引第 1 号——规范 运作》 ...

证券代码：605580 证券简称：恒盛能源 公告编号：2026-004 恒盛能源股份有限公司 关于2025年度日常关联交易执行情况及 2026年度日常关联交易预计的公告 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： 本次日常关联交易事项在董事会审批权限内，无需提交股东会审议。 日常关联交易对上市公司的影响：本次交易是出于公司日常生产经营需 要，不会对公司的经营成果和财务状况产生不利影响，不会对关联方形成较大的 依赖，不会损害公司或中小股东的利益。 1.董事会审议程序 恒盛能源股份有限公司（以下简称"公司"）于2026年1月23日召开第三届 董事会第十九次会议，审议通过了《关于2025年度日常关联交易执行情况及2026 年度日常关联交易预计的议案》，表决结果为：同意5票，反对0票，弃权0票。 关联董事余国旭先生、余恒先生回避表决。 2.独立董事专门会议审议情况 公司 2026 年第一次独立董事专门会议审议了《关于 2025 年度日常关联交易 执行情况及 2026 年度日常关联交易预计的议案》，认为公司预计的 2 ...

二、董事会会议审议情况 （一）审议通过《关于聘任董事会秘书的议案》 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。 一、董事会会议召开情况 恒盛能源股份有限公司（以下简称"公司"）第三届董事会第十九次会议于 2026 年 1 月 23 日以现场结合通讯会议方式在浙江桦茂科技有限公司三楼会议室 召开，本次会议通知于 2026 年 1 月 16 日以专人送达方式送达各位董事，本次会 议应出席董事 7 人，实际出席董事 7 人，会议由董事长余国旭先生主持。本次会 议的召集、召开符合《中华人民共和国公司法》《公司章程》《董事会议事规则》 等有关法律法规和规范性文件的规定。经与会董事认真讨论、审议并通过如下事 项： 证券代码：605580 证券简称：恒盛能源 公告编号：2026-002 恒盛能源股份有限公司 第三届董事会第十九次会议决议公告 具体内容详见公司披露于公司指定信息披露媒体《上海证券报》和上海证券 交易所网站（www.sse.com.cn）的《恒盛能源股份有限公司关于聘任董事会秘书 的公告》（公告编号：2026-003）。 表 ...

Group 1 - The company announced the appointment of Jin Hai as the secretary of the board, effective from the date of the board's approval until the end of the third board's term [1] - The current chairman, Yu Guoxu, will no longer serve as the acting secretary of the board [1]

Summary of Key Points from Conference Call Records Industry Overview - The chemical industry has experienced a "global price surge" in the past month, with major companies like BASF, Dow, and Huntsman implementing price increases across Europe, Asia, and the Middle East [1][1][1] - Significant price increases have been noted for certain chemical products, with propylene oxide prices rising by 7.9% week-over-week [2][2][2] Companies Mentioned - Companies involved in the chemical sector include: - Xinxiang Chemical Fiber - Cangzhou Dahua - Weiyuan Co. - Shandong Heda - Hongbaoli - Hongbai New Materials - Red Wall Co. - Zhongyida - Zanyu Technology - China National Chemical - Jiangtian Chemical - Meibang Technology [2][2][2] Core Insights and Arguments - The recent price increases in the chemical market are attributed to a combination of supply chain pressures and increased demand for chemical products globally [1][1][1] - The government has introduced new policies to support urban renewal and stimulate the economy, which may further impact the demand for chemical products [2][2][2] Additional Important Information - The National Energy Administration reported that national electricity load has reached a historical winter high, exceeding 1.4 billion kilowatts for the first time, indicating strong energy demand [2][2][2] - The investment in new power systems is expected to grow significantly, with a projected 40% increase in investment during the 14th Five-Year Plan period [2][2][2] - The chemical industry is likely to benefit from these macroeconomic trends, as increased urban development and energy demands will drive further consumption of chemical products [1][1][1]

Group 1 - The electricity sector increased by 0.9% compared to the previous trading day, with Hengsheng Energy leading the gains [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] - Key stocks in the electricity sector showed significant price increases, with Hengsheng Energy rising by 10.01% to a closing price of 27.47 [1] Group 2 - The electricity sector experienced a net inflow of 135 million yuan from institutional investors, while retail investors contributed a net inflow of 439 million yuan [2] - Major stocks like Shanghai Electric and Nanfang Energy saw varying levels of net inflow and outflow from different investor types [3] - Hengsheng Energy had a net inflow of 92.45 million yuan from institutional investors, indicating strong interest despite a net outflow from retail investors [3]