证券代码：300499 证券简称：高澜股份 公告编号：2025-044 广州高澜节能技术股份有限公司 3. 本次董事会应到董事 6 名，实际出席董事 6 名。 4. 本次董事会由董事长李琦先生主持，公司高管列席董事会。 5. 本次董事会会议的召集、召开和表决程序符合有关法律、行政法规、部 门规章、规范性文件和《公司章程》的规定，合法有效。 二、董事会会议审议情况 1.审议通过了《关于续聘2025年度审计机构的议案》 第五届董事会第九次会议决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 1. 本次董事会由董事长李琦先生召集，会议通知于 2025 年 11 月 7 日以专 人送达、电子邮件、电话等方式发出。 2. 本次董事会于 2025 年 11 月 14 日在公司四楼大会议室以现场结合通讯方式 召开并表决。 本议案已经第五届董事会审计委员会第十三次会议审议通过。具体内容详见 同日公司在巨潮资讯网（http://www.cninfo.com.cn）上披露的《关于拟续聘2025 年度审计机构的公告》（公告编号：2025-045）。 ...

Group 1 - The core point of the article is that Gaolan Co., Ltd. announced the convening of its fifth board meeting to discuss the reappointment of the auditing institution for the fiscal year 2025 [1] - The meeting took place on November 14, 2025, and was held in a combination of in-person and communication methods [1] - For the year 2024, Gaolan Co., Ltd. reported that its revenue composition is entirely from the water cooling industry, accounting for 100% [1] Group 2 - As of the time of reporting, Gaolan Co., Ltd. has a market capitalization of 8.1 billion yuan [2]

Core Viewpoint - The company, Gaolan Co., Ltd. (300499), has achieved domestic and international leading levels in its thermal management technologies across various sectors, including controllable nuclear fusion, nuclear power, wind power, and charging piles [1] Group 1 - The company emphasizes its commitment to independent innovation and research and development since its establishment [1] - The main products in the thermal management business have reached a leading level domestically or an advanced level internationally, with some products achieving international leading status [1]

Core Points - The company GaoLan Co., Ltd. announced on November 7 that its subsidiary Jiangsu LanTian Heat Transfer Technology Co., Ltd. has completed a name and address change due to business development needs [2] Group 1 - The subsidiary LanTian Heat Transfer has completed the industrial and commercial registration procedures for the name and address change [2] - The new business license was issued by the Yueyang Market Supervision Administration [2]

Core Viewpoint - The company, Gaolan Co., disclosed that as of September 30, 2025, the number of shareholders reached 60,405 [1] Summary by Category - **Company Information** - The latest shareholder count for Gaolan Co. is 60,405 as of September 30, 2025 [1]

证券代码：300499 证券简称：高澜股份 公告编号：2025-043 广州高澜节能技术股份有限公司 1.名称：澜天（湖南）科技有限公司 2.统一社会信用代码：91320282MA7FNCR11B 3.类型：其他有限责任公司 4.法定代表人：叶军 5.注册资本：5000万元人民币 6.成立日期：2021年12月28日 7.住所：湖南省岳阳市城陵矶新港区云港路8号园区5#厂房 8.经营范围：一般项目：技术服务、技术开发、技术咨询、技术交流、技术 转让、技术推广；制冷、空调设备制造；制冷、空调设备销售；气体、液体分离 及纯净设备制造；气体、液体分离及纯净设备销售；专业设计服务；专用化学产 品销售（不含危险化学品）；软件开发；软件销售；非常规水源利用技术研发； 电子、机械设备维护（不含特种设备）；合同能源管理；减振降噪设备销售；减 振降噪设备制造；电机制造；机械电气设备销售；机械电气设备制造；专用设备 制造（不含许可类专业设备制造）；通用设备制造（不含特种设备制造）；通用 设备修理；机械设备销售；机械零件、零部件销售；机械零件、零部件加工；通 用零部件制造；普通机械设备安装服务；环境保护专用设备制造；环境保护专用 ...

Group 1 - The company has technology reserves related to thermal management of nuclear power equipment and has provided liquid cooling products for third-generation nuclear power inverters [1] - This segment currently accounts for a small proportion of the company's overall revenue and will not have a significant impact on the company's overall operations [1] - The company will continue to monitor industry trends and actively seek related opportunities in line with its business layout and technological advantages [1]

Core Viewpoint - The company has provided water cooling products for numerous ultra-high voltage direct current transmission projects both domestically and internationally, with relevant project information available through official channels [1] Group 1 - The company has engaged in multiple ultra-high voltage direct current transmission projects, indicating a strong market presence in this sector [1] - Information regarding ongoing projects is not fully disclosed due to some being in the contract execution or dynamic progress stages [1]

Core Viewpoint - The stock of Gaolan Co., Ltd. has experienced fluctuations, with a year-to-date increase of 31.80% but a recent decline of 10.84% over the past five trading days [1] Group 1: Stock Performance - As of November 5, Gaolan's stock price was 26.57 CNY per share, with a market capitalization of 8.11 billion CNY [1] - The stock has seen a trading volume of 1.41 billion CNY and a turnover rate of 1.95% [1] - Year-to-date, the stock has risen by 31.80%, but it has dropped by 10.84% in the last five trading days and 18.30% in the last 20 days [1] Group 2: Financial Performance - For the period from January to September 2025, Gaolan achieved a revenue of 588 million CNY, representing a year-on-year growth of 62.52% [2] - The net profit attributable to the parent company was 34.23 million CNY, showing a significant increase of 293.98% year-on-year [2] Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders increased by 63.45% to 60,400, while the average circulating shares per person decreased by 38.82% to 4,493 shares [2] - The second-largest circulating shareholder is Hong Kong Central Clearing Limited, holding 6.40 million shares, an increase of 4.76 million shares from the previous period [3] Group 4: Business Overview - Gaolan Co., Ltd. specializes in the research, design, production, and sales of pure water cooling equipment and control systems for high-power electronic devices [2] - The main revenue sources are high-power electronic thermal management products (53.54%), high-power density device thermal management products (32.78%), engineering operation services (10.52%), and others (3.15%) [2]

Group 1 - An international research team has developed a germanium material with superconducting properties, enabling zero-resistance conductivity and lossless current flow, paving the way for scalable quantum devices based on existing semiconductor technologies [1] - The realization of superconductivity in semiconductors is expected to enhance the performance of computer chips and solar cells, driving advancements in quantum technology [1] - The application of this new material could lead to significant improvements in the operational speed of smart devices and more efficient zero-loss transmission in power grids and renewable energy systems, potentially triggering technological revolutions across various industries [1] Group 2 - High-temperature superconductors offer advantages over low-temperature superconductors, including higher critical temperatures, currents, and magnetic fields, expanding the application space for superconducting materials [2] - The A-share market has 27 stocks related to superconductors, with a total market capitalization of 619.1 billion yuan as of November 3, and these stocks have averaged a 57.75% increase this year, significantly outperforming the Shanghai Composite Index [2] - Notable stocks with substantial profit growth include Yongding Co., which reported a net profit of 329 million yuan for the first three quarters, a year-on-year increase of 474.3% [2] Group 3 - Ice Wheel Environment has been the most frequently researched stock by institutions this year, with 65 institutional surveys, highlighting its technological advantages in providing cooling equipment for data centers and liquid cooling systems [3]