证券代码：300499 证券简称：高澜股份 公告编号：2026-005 广州高澜节能技术股份有限公司 关于召开2026年第一次临时股东会的通知 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。 广州高澜节能技术股份有限公司（以下简称"公司"）于2026年3月26日召 开的第五届董事会第十一次会议审议通过了《关于召开公司2026年第一次临时股 东会的议案》，公司定于2026年4月13日召开公司2026年第一次临时股东会。现 将本次股东会的有关事项通知如下： 一、召开会议的基本情况 1. 股东会届次：2026年第一次临时股东会 2. 股东会的召集人：公司董事会 3. 会议召开的合法、合规性： 本次会议的召集、召开符合《中华人民共和国公司法》《深圳证券交易所创 业板股票上市规则》《深圳证券交易所上市公司自律监管指引第2号——创业板 上市公司规范运作》等法律、行政法规、部门规章、规范性文件及《公司章程》 的有关规定。 4. 会议时间： （1）现场会议召开时间：2026年4月13日（星期一）14:30 （2）网络投票时间： 通过深圳证券交易所交易系统进行网络投票的具体时间 ...

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，经全体董事一致同意豁免会议通知时 间的要求，会议通知于 2026 年 3 月 24 日以专人送达、电子邮件、电话等方式发 出。 2.本次董事会于 2026 年 3 月 26 日在公司四楼大会议室以现场结合通讯方式召 开并表决。 3.本次董事会应到董事 6 名，实际出席董事 6 名。 证券代码：300499 证券简称：高澜股份 公告编号：2026-003 广州高澜节能技术股份有限公司 第五届董事会第十一次会议决议公告 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 《关于出售参股公司股权进展暨签署补充协议的公告》（公告编号：2026-004）。 表决结果：同意 6 票，反对 0 票，弃权 0 票。 本议案获得通过，尚需提交公司2026年第一次临时股东会审议。 2.审议通过了《关于召开公司2026年第一次临时股东会的议案》 经审议，公司董事会同意于2026年4月13日下午2:30在广州市高新技术产业 开发区科学城 ...

东莞市硅翔绝缘材料有限公司 审计报告及财务报表 2025 年度 信会师报字[2026]第 ZL50023 号 东莞市硅翔绝缘材料有限公司 审计报告及财务报表 （2024 年 1 月 1 日 至 2025 年 12 月 31 日止） | | 目录 | 页次 | | --- | --- | --- | | 一、 | 审计报告 | 1-5 | | 二、 | 财务报表 | | | | 合并资产负债表和母公司资产负债表 | 1-4 | | | 合并利润表和母公司利润表 | 5-6 | | | 合并现金流量表和母公司现金流量表 | 7-8 | | | 合并所有者权益变动表和母公司所有者权益变动表 | 9-12 | | | 财务报表附注 | 1-118 | 审计报告 信会师报字[2026]第 ZL50023 号 东莞市硅翔绝缘材料有限公司全体股东： 一、 审计意见 我们审计了东莞市硅翔绝缘材料有限公司（以下简称东莞硅翔） 财务报表，包括 2024 年 12 月 31 日和 2025 年 12 月 31 日的合并及母 公司资产负债表，2024 年度和 2025 年度的合并及母公司利润表、合 并及母公司现金流量表、合并及母公司 ...

本报告依据中国资产评估准则编制 深圳爱克莱特科技股份有限公司拟发行股份及支付现金购买资产 所涉及的东莞市硅翔绝缘材料有限公司股东全部权益价值 资产评估报告 银信评报字（2026）第 B00054 号 （共 1 册第 1 册） 四、资产评估报告使用人应当正确理解和使用评估结论，评估结论不等同于评估对象可 实现价格，评估结论不应当被认为是对评估对象可实现价格的保证。 银信资产评估有限公司 2026 年 3 月 26 日 | 声 明 1 | | --- | | 摘 要 2 | | 正 文 4 | | 一、委托人、被评估单位概况及其他评估报告使用者概况 4 | | 二、评估目的 16 | | 三、评估对象和评估范围 16 | | 四、价值类型 22 | | 五、评估基准日 22 | | 六、评估依据 22 | | 七、评估方法 25 | | 八、评估程序实施过程和情况 36 | | 九、评估假设 37 | | 十、评估结论 41 | | 十一、特别事项说明 43 | | 十二、资产评估报告使用限制说明 46 | | 十三、资产评估报告日 48 | | 十四、 资产评估专业人员签名和资产评估机构印章 48 | | 附件 ...

证券代码：300499 证券简称：高澜股份 公告编号：2026-004 广州高澜节能技术股份有限公司 关于出售参股公司股权进展暨签署补充协议的公告 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、本次交易概述 2025年12月1日，广州高澜节能技术股份有限公司（以下简称"高澜股份" 或"公司"）召开第五届董事会第十次会议，审议通过了《关于拟出售参股公 司股权暨签署附生效条件的〈发行股份及支付现金购买资产协议〉的议案》， 同意将所持有的东莞市硅翔绝缘材料有限公司（以下简称"东莞硅翔"或"标 的公司"）5,128,400元出资额（占标的公司当前注册资本的16.9759%，以下简 称"标的资产"）转让给深圳爱克莱特科技股份有限公司（以下简称"爱克股 份"），并与爱克股份签署了附生效条件的《发行股份及支付现金购买资产协 议》，具体内容详见公司于2025年12月3日在巨潮资讯网（www.cninfo.com.cn） 披露的《关于拟出售参股公司股权暨签署附生效条件的〈发行股份及支付现金 购买资产协议〉的公告》（公告编号：2025-048）。 二、交易的进展情况 截至目 ...

Investment Rating - The report maintains a "Recommended" rating for the computer industry, indicating a favorable outlook for the sector [1]. Core Insights - The upcoming NVIDIA GTC 2026 conference is expected to unveil a new AI inference chip system, integrating the LPU architecture from NVIDIA's acquisition of Groq, aimed at optimizing inference performance [5]. - The global demand for computing power is shifting from training to inference, with significant implications for the market structure and opportunities for domestic chip manufacturers [8]. - The report emphasizes the acceleration of domestic infrastructure development for AI inference, suggesting a broad growth opportunity for related AI chip, hardware, and service companies [8]. Summary by Sections Recent Performance - The computer industry has shown mixed performance over the past year, with a 1-month decline of 0.6%, a 3-month increase of 4.4%, and a 12-month decline of 1.3% [3]. Upcoming Events - The NVIDIA GTC 2026 conference will take place from March 16 to 19 in San Jose, California, featuring key advancements in AI technologies, including new AI acceleration chips and systems [5]. Technological Developments - The Groq LPU is designed for inference acceleration, utilizing SRAM for model parameter storage, which significantly enhances data processing speed compared to traditional GPU architectures [6][7]. Market Trends - By 2032, the proportion of training costs in large cloud computing companies' data center expenditures is expected to drop from over 40% to around 14%, indicating a clear shift towards inference [8]. - Major companies are securing large-scale orders for inference-optimized chips, highlighting the growing demand for such technologies [8]. Investment Strategy - The report suggests a focus on specific stocks within the AI chip sector, including companies like Haiguang Information, Cambrian, and others, as well as those involved in servers and liquid cooling technologies [8].

Group 1: Company Overview - The company, Guangzhou Gaolan Energy Technology Co., Ltd., is a leading player in the domestic liquid cooling industry, focusing on data center solutions and energy management [2][3]. - In the first half of 2025, the revenue from the high-power density thermal management segment reached approximately ¥136.96 million, accounting for 32.78% of total revenue [4]. Group 2: Market Position and Clientele - The company has established a strong position in the domestic market, serving major internet companies and IDC builders, and has undertaken several high-standard supercomputing liquid cooling projects [2]. - The company is also expanding its overseas presence by replicating its mature global service and design capabilities in the computing power business [2]. Group 3: Financial Performance and Margins - As of September 30, 2025, the company had an order backlog of approximately ¥1.456 billion, with significant contributions from the direct current and data center segments [5]. - The gross margin for the power system business is higher than that of the computing power segment, which faces intense market competition, leading to lower margins [3]. Group 4: Technology and Innovation - The mainstream technology in the liquid cooling industry is cold plate liquid cooling, while immersion cooling offers advantages in high power density and energy efficiency [6]. - The company has developed various technical solutions, including microchannel liquid cooling, although it is not yet industrialized [6]. Group 5: Global Service Capability - The company has established overseas service teams in key regions such as North America, Southeast Asia, and the Middle East, equipped with personnel qualified for cross-border services [7]. - The service team leverages experience from the power system business to provide reliable and high-standard services in the computing power liquid cooling sector [7].

Investment Rating - The report maintains a positive outlook on the renewable energy sector, particularly in solar and wind energy, with specific recommendations for companies involved in these industries [1][2][3]. Core Insights - The report highlights the tightening of local monopile production capacity in European offshore wind, suggesting a favorable environment for Chinese companies to expand internationally [2]. - In the solar sector, silicon wafer prices are under pressure while battery component prices remain stable, indicating a potential market adjustment [1][14]. - The hydrogen energy sector is set to receive increased policy support during the 14th Five-Year Plan, with a projected doubling of renewable hydrogen production capacity by the end of 2025 [3][18]. - The energy storage market is experiencing significant growth, with a marked increase in project scale and a forecasted rise in lithium carbonate prices impacting storage system costs [4][20]. Summary by Sections Solar Energy - Silicon prices are declining, with N-type G10L monocrystalline silicon wafers averaging 1.10 RMB per piece, down 8.33% from previous levels [1][14]. - The average price for N-type battery cells remains stable at 0.44 RMB per watt, with distributed component prices ranging from 0.75 to 0.88 RMB per watt [1][14]. - Key companies to watch include Tongwei Co., GCL-Poly, LONGi Green Energy, and JA Solar, focusing on supply-side reform and new technology opportunities [1][15]. Wind Energy & Grid - Ørsted has terminated its contract with SeAH Wind for the Hornsea 3 offshore wind project due to production delays, highlighting the challenges in local monopile production [2][16]. - The report suggests monitoring companies like Dajin Heavy Industry and Tianjun Wind Power as they expand internationally [2][16]. - The wind turbine sector is expected to see profitability improvements in 2026, with companies like Goldwind and Mingyang Smart Energy being key players [2][17]. Hydrogen Energy - The National Energy Administration plans to enhance policy support for hydrogen energy during the 14th Five-Year Plan, aiming for over 250,000 tons of renewable hydrogen production capacity by 2025 [3][18]. - Recommended companies include Shuangliang Eco-Energy and Huadian Heavy Industries, focusing on equipment manufacturing and hydrogen compression technology [3][18]. Energy Storage - In January 2026, the domestic energy storage EPC bidding scale reached 4.92 GW, with a total installed capacity of 12.42 GWh, reflecting over 30% growth compared to the previous year [4][19]. - The report emphasizes the importance of companies like Sungrow Power Supply and Aiko Solar in the energy storage market, which is expected to grow significantly [4][24]. New Energy Vehicles - In March 2026, domestic battery production is projected to reach 149.59 GWh, with a 21.93% month-on-month increase, indicating strong demand despite concerns over subsidy reductions [5][25]. - Key players in the battery sector include CATL and BYD, with a focus on maintaining resilience in battery demand [5][26].

Summary of Key Points from Conference Call Industry Overview - Focus on the domestic liquid cooling and refrigeration industry chain, highlighting the increasing demand for AI infrastructure driven by domestic computing power needs [1][2] Company Highlights ByteDance - On February 12, ByteDance launched the next-generation AI video generation model, Seedance 2.0 [1] - On February 14, ByteDance introduced the Doubao model 2.0 series, which includes three general-purpose models (Pro, Lite, Mini) and a Code model specifically designed for programming scenarios [1] - The ByteDance chip R&D team has over 1,000 members, with more than 500 focused on AI chip development, approximately 200 in the CPU team, and expansions in the VPU (Video Processing Unit) and DPU (Data Processing Unit) teams [1] Feirongda - Feirongda is a leading company in liquid cooling, having established a comprehensive layout with major domestic and international clients [1] - The company achieved mass supply of server liquid cooling solutions in 2025 and is transitioning from a supplier of cooling materials and modules to a provider of complete liquid cooling solutions by 2026, enhancing its value and industry position [1] Gaolan Co., Ltd. - Gaolan Co., Ltd. is a leader in ultra-high voltage pure water cooling equipment, with liquid cooling solutions for data centers tied to major domestic clients such as ByteDance and others [2] - The establishment of overseas subsidiaries is expected to facilitate international expansion and volume growth [2]

Market Overview - On February 26, the Shanghai Composite Index fell by 0.01%, while the Shenzhen Component Index rose by 0.19%, and the ChiNext Index decreased by 0.29% [1] - The total market turnover was 2.56 trillion yuan, with over 2800 stocks declining [1] - Sectors that performed well included CPO, PCB, liquid-cooled servers, cultivated diamonds, and sugar substitutes, while the film and television, real estate, and precious metals sectors saw declines [1] Individual Stock Performance - YN Energy Holdings achieved a six-day consecutive rise, Farsen had a four-day consecutive rise, and Chengxing Co. had a three-day consecutive rise [3] - Notable stocks with significant gains included: - Zhongke Environmental at 20.06% increase, trading at 7.78 yuan [4] - Yue'an New Materials at 20.01% increase, trading at 39.10 yuan [4] - Gaolan Co. at 20.01% increase, trading at 38.15 yuan [4] - Other stocks like Tongyu New Materials and Spring Intelligence Control also saw significant increases [4] Trading Insights - The top three net buying stocks on the Dragon and Tiger list were Huadian Co. with 14.13 billion yuan, Huasheng Tiancai with 4.25 billion yuan, and Gaolan Co. with 3.76 billion yuan [5] - The top three net selling stocks were Electric Science Blue Sky, Mingyang Electric, and Qingshuiyuan, with net sales of 1.94 billion yuan, 1.61 billion yuan, and 1.41 billion yuan respectively [5] Industry Trends - Nvidia reported a quarterly revenue of 68 billion USD, indicating a strong outlook for AI, which is expected to drive demand for high-performance PCBs [12][17] - Dongguan Securities noted that AI is pushing PCBs towards high-performance and high-density upgrades, increasing demand for high-value products [12] - Huadian Co. plans to invest 3.3 billion yuan in a new high-end PCB production project, expected to generate an additional 3.05 billion yuan in annual revenue [12] - Huasheng Tiancai is focusing on AI computing and applications, with a strategic push towards AI solutions [15] - Gaolan Co. is expanding its liquid-cooled server business, anticipating significant growth in net profit due to rising demand in North America [18] Key Trading Stocks - Huadian Co. saw a trading halt with a 10% increase, with a turnover of 115.58 billion yuan and a net buying of 7.37 billion yuan from deep stock connections [19] - Spring Intelligence Control also reached a trading halt with a 20% increase, with a net buying of 1.63 billion yuan [20] - Gaolan Co. achieved a trading halt with a 20% increase, with a net buying of 1.14 billion yuan [21]