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]

Group 1 - The core viewpoint of the news is that Hengsheng Energy has shown significant stock performance, with a year-to-date increase of 163.34% and a recent market capitalization of 7.986 billion yuan [1] - As of October 9, Hengsheng Energy's stock price reached 28.52 yuan per share, with a trading volume of 93.43 million yuan and a turnover rate of 1.19% [1] - The company has experienced a net inflow of main funds amounting to 2.9659 million yuan, with large orders contributing to 25.86% of total buying [1] Group 2 - Hengsheng Energy, established on March 5, 2007, and listed on August 19, 2021, is primarily engaged in the production and supply of steam and the generation and sale of electricity [2] - The revenue composition of Hengsheng Energy includes steam (57.61%), electricity (20.10%), solid waste resource utilization products (14.03%), hot water (7.49%), and others (0.61%) [2] - For the first half of 2025, Hengsheng Energy reported a revenue of 463 million yuan, reflecting a year-on-year growth of 17.22%, and a net profit attributable to shareholders of 68.7613 million yuan, up 32.72% year-on-year [2]

Group 1 - The cultivated diamond concept index declined by 0.44% as of the market close on September 29, ranking among the top decliners in the concept sector [1] - Within the cultivated diamond sector, companies such as Chao Hong Ji and Woerde experienced significant declines, while *ST Yazhen, Guoli Electronics, and Chujian New Materials saw increases of 4.52%, 2.86%, and 1.39% respectively [1] - The cultivated diamond sector experienced a net outflow of 376 million yuan in principal funds today, with 11 stocks seeing net outflows, and 7 stocks exceeding 10 million yuan in outflows [2] Group 2 - The top net outflow stock in the cultivated diamond sector was Guoji Jinggong, with a net outflow of 202 million yuan, followed by Jing Sheng Jidian and Chao Hong Ji with net outflows of 69.44 million yuan and 51.89 million yuan respectively [2] - Conversely, the stocks with the highest net inflows included Guoli Electronics, China Gold, and Yuyuan Shares, with net inflows of 19.02 million yuan, 13.97 million yuan, and 7.69 million yuan respectively [2] - The trading volume for Guoji Jinggong was 7.78%, while *ST Yazhen had a trading volume of 2.18% with a gain of 4.52% [3]

Core Viewpoint - The company held a half-year performance briefing on September 24, 2025, to communicate with investors and address their concerns regarding business expansion and financial performance [1][2]. Group 1: Performance Overview - In the first half of 2025, the company achieved operating revenue of 463.43 million yuan, representing a year-on-year increase of 17.22% [3]. - The net profit attributable to shareholders was 68.76 million yuan, up 32.72% compared to the same period last year [3]. - The basic earnings per share reached 0.25 yuan, reflecting a growth of 31.58% year-on-year [3]. Group 2: Business Strategy and Development - The company aims to focus on "green energy supply" and "ultra-hard materials manufacturing," leveraging its thermal power generation business while developing its CVD diamond segment [3]. - The company is committed to strengthening its core advantages in thermal power generation and accelerating the layout of its CVD diamond business to cultivate a second growth curve [3]. Group 3: Diamond Business Insights - The company’s subsidiary, Zhejiang Huamao Technology Co., Ltd., is focused on the research and industrialization of diamond growth technology, establishing a comprehensive industrial chain [3]. - The company has achieved a good foundation for large-scale production, with a good yield rate of over 80% for cultivated diamond products and 90% for functional diamond materials, positioning it as a leader in the industry [3]. Group 4: Market Applications and Future Prospects - Diamond materials are recognized for their excellent thermal conductivity, making them suitable for heat management applications [4]. - The company is exploring the potential applications of diamond materials in extreme deep-sea environments, which aligns with national marine strategies and presents significant market opportunities [4].

一、业绩说明会召开情况 公司于 2025 年 09 月 17 日在上海证券交易所网站（http://www.sse.com.cn） 披露《恒盛能源股份有限公司关于召开 2025 年半年度业绩说明会的公告》（公告 编号：2025-034）。 2025 年 09 月 24 日 09：30-10：30，公司董事长及董事会秘书（代行）余国 旭先生、总经理余恒先生、独立董事王焕军先生、财务总监项红日先生参加了本 次业绩说明会，与投资者进行互动交流和沟通，并在信息披露允许的范围内就投 资者关注的问题进行回答。 二、投资者提出的主要问题和公司的回复情况 问题 1：您好，请问公司今年有扩展其他业务的打算吗？ 证券代码：605580 证券简称：恒盛能源 公告编号：2025-036 恒盛能源股份有限公司 关于 2025 年半年度业绩说明会召开情况的公告 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"）已于 2025 年 09 月 24 日 09： 30-10：30 通过上海证券交易所上证路演中心（https ...

Group 1 - Inno Laser increased by 11.02% [1] - Huanghe Xuanfeng rose by 9.24% [1] - *ST Yazhen saw a rise of 5.0% [1] - World, Power Diamond, and Hengsheng Energy all experienced gains exceeding 2% [1]

Market Performance - The Shanghai Composite Index rose by 0.37%, with 92 stocks closing at historical highs [1] - Among the tradable A-shares, 2,504 stocks increased in price, accounting for 46.19%, while 2,757 stocks decreased, making up 50.86% [1] - The average price increase for stocks that reached historical highs was 6.29% [1] Historical Highs - A total of 92 stocks reached historical closing highs today, with 45 from the main board, 31 from the ChiNext, and 11 from the Sci-Tech Innovation Board [1] - The sectors with the most stocks hitting historical highs included machinery equipment (23 stocks), automotive (18 stocks), and electronics (14 stocks) [1] Stock Highlights - Notable stocks that hit historical highs include Hongxi Technology (30.56 yuan, +29.99%), Sanwei Equipment (20.00 yuan, +29.95%), and Jingzhida (142.80 yuan, +15.16%) [2][3] - The stock with the highest closing price was Gibit at 555.06 yuan, up 2.48% [1] Capital Flow - The net inflow of main funds into stocks reaching historical highs totaled 2.142 billion yuan, with significant inflows into Ningde Times (1.243 billion yuan), Northern Copper (497 million yuan), and Haoneng Co. (327 million yuan) [2] - Stocks with the highest total market capitalization among those reaching historical highs included Ningde Times (1.661 trillion yuan), Sunshine Power (292.3 billion yuan), and Sanhua Intelligent Control (156.4 billion yuan) [2] Innovation and Performance - The ability to reach historical highs is considered an indicator of stock strength, with stocks like Bidetech achieving 15 new highs in the past month [2] - Other stocks with multiple new highs include Hengsheng Energy, Huagong Technology, and Zhejiang Rongtai, each with 12 new highs in the same period [2]

证券代码：605580 证券简称：恒盛能源 公告编号：2025-035 | 变更事项 | 变更前 | 变更后 | | --- | --- | --- | | 办公地址 | 浙江省龙游工业园区兴北路 10 号 | 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 | | 投资者邮箱 | zjhxxujf@163.com | hsny@hs-energy.com.cn | 恒盛能源股份有限公司 关于变更公司办公地址及投资者邮箱的公告 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"）根据公司实际办公需要，对公 司办公地址及邮箱进行了变更，现将具体变更信息公告如下： 2025 年 9 月 17 日 除上述信息变更外，公司注册地址、投资者关系联系电话及传真等其他联 系方式均保持不变，敬请广大投资者留意。 特此公告。 恒盛能源股份有限公司董事会 ...

证券代码：605580 证券简称：恒盛能源 公告编号：2025-034 恒盛能源股份有限公司 关于召开 2025 年半年度业绩说明会的公告 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： 会议召开时间：2025 年 09 月 24 日 （星期三） 09:30-10:30 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心视频直播和网络互动 投资者可于 2025 年 09 月 17 日 （星期三） 至 09 月 23 日 （星期二）16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公司邮箱 hsny@hs-energy.com.cn 进行提问。公司将在说明会上对投资者普遍关注的问题 进行回答。 恒盛能源股份有限公司（以下简称"公司"）已于 2025 年 8 月 27 日发布公 司 2025 年半年度报告，为便于广大投资者更全面深入地了解公司 2025 年半年度 经营 ...