证券代码：300499 证券简称：高澜股份 公告编号：2026-002 广州高澜节能技术股份有限公司 关于为子公司提供担保的进展公告 （注：担保余额指已提供且尚在担保期限内的担保金额，不含本次担保。） 此次担保额度在公司股东会批准的额度范围之内。 三、被担保人基本情况 1. 岳阳高澜节能装备制造有限公司 成立日期：2012年8月23日 法定代表人：关胜利 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、担保情况概述 广州高澜节能技术股份有限公司（以下简称"公司"）分别于 2025 年 4 月 23 日、2025 年 5 月 15 日召开第五届董事会第六次会议、2024 年年度股东大会， 审议通过了《关于 2025 年度为子公司向银行申请授信提供担保预计的议案》， 同意公司为全资子公司岳阳高澜节能装备制造有限公司（以下简称"岳阳高澜"） 向银行申请综合授信提供总金额不超过 20,000 万元的担保，为全资子公司湖南 高涵热管理技术有限公司（以下简称"湖南高涵"）向银行申请综合授信提供总 金额不超过 5,000 万元的担保，为控股子公司澜天（湖南）科技有限公司 ...

编辑丨朱益民 2026年初，亚马逊云科技与谷歌云相继官宣上调服务价格，部分项目最高涨幅达100%。 此举标志着云计算行业持续多年的降价趋势出现逆转，清晰表明算力基础设施已转变为稀缺的核心战略资源。 在此背景下，A股市场与云计算基础设施相关的上市公司近期陆续发布的2025年度业绩预告，进一步印证了行业正步入全新发展阶段。其中， 润泽科技净利润预计增长近两倍，工业富联AI服务器业务收入实现超过三倍的增长，申菱环境、高澜股份等配套厂商也业绩显著向好。 从数据中心、服务器到冷却设备等各环节的强劲表现，共同凸显出云计算基础设施产业正迎来需求驱动、价值重估的新周期。 前海开源基金首席经济学家、基金经理杨德龙表示，算力与算法是实现人工智能应用的基础，包括大数据中心，大模型训练等相关的基础设施 建设。这些都是需求量较大，并且未来在AI发展方面所必需的基础设施，预计在2026年仍然是资金关注的一个重要方向。 龙头公司验证高景气 记者丨雷晨 分季度来看，工业富联预计第四季度实现归母净利润126亿元到132亿元，同比增长45亿元到51亿元，同比上升56%到63%。同期扣非归母净利 润为124亿元到130亿元，同比增长43%到50% ...

证券日报网讯2月2日，高澜股份（300499）在互动平台回答投资者提问时表示，公司近期实验室扩建项 目，主要用于样品检测试验，服务于各业务板块的产品需求。 ...

Key Insights on Infrastructure Investment Opportunities - A seasonal infrastructure construction boom occurs from the end of the Spring Festival to the conclusion of the National People's Congress, lasting approximately 1-1.5 months, presenting significant investment opportunities[2] - The report identifies 10 strong sub-sectors with high odds and win rates, including engineering consulting services, environmental equipment, environmental governance, general equipment, specialized engineering, non-metallic materials, new metallic materials, specialized equipment, decoration, and plastics, with average returns of 12-15% and excess returns of 4-8% over the past decade[2][10] Selected Stocks from Strong Sub-sectors - The report highlights a portfolio of 18 stocks selected from the 10 strong sub-sectors based on a scoring model, which includes: - Engineering consulting: Qidi Design (average excess return 22.7%, win rate 100%) and Jian Ke Yuan (average excess return 16.4%, win rate 100%)[3][19] - Environmental equipment: Xianhe Environmental (average excess return 11.7%, win rate 90%) and Senyuan Co. (average excess return 12.2%, win rate 80%)[3][20] - Environmental governance: Shanghai Washba (average excess return 36.0%, win rate 100%) and Dechuang Environmental (average excess return 19.1%, win rate 89%)[3][23] - General equipment: Jialitu (average excess return 35.3%, win rate 100%) and Jinyang Sun (average excess return 28.8%, win rate 100%)[3][26] Performance and Risk Considerations - The selected 10 strong sub-sectors have consistently shown high absolute and excess return probabilities, with a stable performance track record over the past decade[10][13] - Risks include limitations of comparative studies, market learning effects leading to volatility, unexpected market downturns, and individual stock risks impacting the overall portfolio[4]

经济观察网2026年1月27日，高澜股份（300499）发布2025年度业绩预告，预计2025年净利润2350万元 至3050万元，同比增长146.70%至160.61%；扣除非经常性损益后的净利润4700万元至6000万元，同比 增长179.56%至201.57%。 ...

Core Viewpoint - Several companies are expected to turn profitable by 2025, with projected net profits indicating a significant recovery from previous losses [1] Group 1: Company Projections - Saiwei Electronics is projected to achieve a net profit of 1.414 billion to 1.504 billion yuan in 2025, marking a turnaround from losses [1] - Ganfeng Lithium anticipates a net profit of 1.1 billion to 1.65 billion yuan in 2025, also indicating a return to profitability [1] - Buchang Pharma expects a net profit ranging from 320 million to 468 million yuan in 2025, reflecting a recovery [1] - Zhiguang Electric forecasts a net profit of 110 million to 160 million yuan in 2025, showing a positive shift [1] - Zhong Rare Metals predicts a net profit of 100 million to 130 million yuan in 2025, indicating a turnaround [1] - Jingwei Hengrun expects a net profit of 75 million to 110 million yuan in 2025, marking a return to profit [1] - Tongguan Copper Foil anticipates a net profit of 55 million to 75 million yuan in 2025, indicating a recovery [1] - Weijie Chuangxin projects a net profit of 45 million yuan in 2025, reflecting a positive change [1] - Changshan Beiming expects a net profit of 35 million yuan in 2025, indicating a turnaround [1] - CanSino Biologics anticipates a net profit of 24.5 million to 29 million yuan in 2025, marking a return to profitability [1] - Gaolan Co. projects a net profit of 23.5 million to 30.5 million yuan in 2025, indicating a recovery [1] - Shenkeda expects a net profit of 20 million to 29 million yuan in 2025, reflecting a positive shift [1] - Guodun Quantum anticipates a net profit of 5 million yuan in 2025, indicating a turnaround [1]

证券日报网讯1月27日，高澜股份（300499）发布公告称，公司预计2025年1月1日至2025年12月31日归 属于上市公司股东的净利润盈利2，350万元-3，050万元，上年同期亏损5，032.21万元，比上年同期增 长146.70%-160.61%。 ...

Core Viewpoint - The company expects to achieve a net profit attributable to shareholders of 23.5 million to 30.5 million yuan in 2025, marking a turnaround from losses, with a net profit excluding non-recurring gains and losses projected at 47 million to 60 million yuan, also indicating a return to profitability [1] Group 1: Revenue and Profitability - Revenue growth and improved gross margin are attributed to the overall positive outlook in the power industry, with steady increases in the delivery of water-cooled products driven by ongoing high-voltage direct current transmission projects [1] - The company has effectively seized market opportunities by enhancing operational efficiency and optimizing production scheduling, leading to significant revenue growth and improved gross margins for high-power power electronic thermal management products, positively impacting current period revenue and net profit [1] Group 2: Investment Income - Investment income has increased compared to the same period last year, primarily due to the performance growth of the associated enterprise Dongguan Silicon Xiang, which has correspondingly boosted the company's investment income [1] Group 3: Tax Expenses - The company recognized a deferred income tax expense of approximately 36 million yuan due to a change in the holding intention of its long-term equity investment in Dongguan Silicon Xiang from long-term holding to planned sale, resulting in increased income tax expenses for the current period, which in turn reduced net profit [1]

Core Viewpoint - Efficient cooling is an effective approach to reduce the Power Usage Effectiveness (PUE) of data centers [2] Group 1: Energy Consumption and Cooling - The energy consumption of data centers is closely related to cooling, as stable electricity is required to maintain efficient chip operations, and heat generation must be effectively dissipated to prevent performance degradation [3] - PUE is a key indicator of data center operational efficiency, calculated as total energy consumption divided by IT equipment energy consumption, with a target of PUE < 1.3, ideally approaching 1.2 [3] - Cooling is often a major energy consumer in data centers, with early developments seeing PUE values exceeding 2, primarily due to cooling processes [4] Group 2: Paths to Reduce PUE - There are two main paths to reduce PUE: utilizing external cooling resources and implementing efficient internal cooling systems [5] - External cooling can be achieved through natural cooling from outdoor air in cold climates, as demonstrated by Kolos's data center in Norway, which aims to reduce energy costs by 60% due to its cold climate and hydropower resources [6] - China's Tibet Ningxuan data center is noted as the highest elevation data center globally, and there are proposals to build data centers in space to enhance cooling efficiency [7] Group 3: Internal Cooling Solutions - The current mainstream internal cooling solutions are air cooling and liquid cooling [8] - Liquid cooling is gaining traction as the next-generation mainstream solution, with its penetration rate increasing from 10% to 30% due to its superior heat dissipation capabilities [9] - The main types of liquid cooling technologies include cold plate liquid cooling, immersion cooling, and spray cooling, with companies specializing in data center cooling and traditional HVAC manufacturers involved in this space [10] Group 4: Future Trends - As AI demands continue to grow, liquid cooling is expected to replace air cooling as the primary method for reducing PUE in data centers [12]

Company Performance - The company, 高澜股份, expects a net profit attributable to shareholders of 23.5 million to 30.5 million yuan for 2025, marking a turnaround from losses in the previous year [1] - The main reasons for the performance change include revenue growth and an increase in gross margin [1] Industry Context - The overall outlook for the power industry is positive, with ongoing construction of high-voltage direct current transmission projects driving steady increases in the delivery of related water-cooled products [1] - The company has effectively seized market opportunities by enhancing operational efficiency and optimizing production scheduling, leading to significant revenue growth and improved gross margins for high-power power electronic thermal management products [1] Investment Gains - Investment income has increased compared to the same period last year, primarily due to the performance growth of the joint venture Dongguan Silicon Xiang, which has positively impacted the company's investment returns [1]