Core Viewpoint - The company has successfully entered the commercial aerospace sector, introducing various products such as materials, cabinets, connectors, and electromechanical components into the aerospace industry [1] Group 1 - The company is actively expanding into emerging markets to inject new momentum into future development [1]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：002879 证券简称：长缆科技 公告编号：2026-001 公司将在减持期间内，严格按照《深圳证券交易所上市公司自律监管指引第9号一一回购股份》等有关 规定，及时履行信息披露义务。敬请广大投资者注意投资风险。 特此公告。 根据《深圳证券交易所上市公司自律监管指引第9号一一回购股份》等相关规定，上市公司采用集中竞 价交易方式减持回购股份期间，应当在每个月的前三个交易日内披露截至上月末的出售进展情况。现将 有关情况公告如下： 一、截至上月末减持进展情况 截至2025年12月31日，公司尚未减持已回购股份。 二、风险提示 本次减持公司已回购股份计划实施存在不确定风险，公司将根据市场情况、公司股价等具体情形决定实 施对应股份减持计划，对应减持计划存在减持时间、数量、价格的不确定性。 长缆科技集团股份有限公司关于 回购股份集中竞价减持进展的公告 本公司及全体董事会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。 长缆科技集团股份有限公司（以下简称"公司"）于2025年10月27日召开了第五届董事会第十四次会议， 审议通过了《关于 ...

Group 1 - The core viewpoint of the news is that Changlan Technology's stock has experienced fluctuations, with a recent decline in share price and mixed financial performance indicators [1][2]. - As of January 6, Changlan Technology's stock price was 18.25 yuan per share, with a market capitalization of 3.524 billion yuan and a trading volume of 117 million yuan [1]. - The company has seen a net outflow of main funds amounting to 8.5821 million yuan, with significant selling pressure from large orders [1]. Group 2 - For the period from January to September 2025, Changlan Technology reported a revenue of 1.031 billion yuan, reflecting a year-on-year growth of 32.21% [2]. - However, the net profit attributable to shareholders decreased by 39.86%, amounting to 33.4478 million yuan [2]. - The number of shareholders increased by 23.26% to 21,900, while the average circulating shares per person decreased by 18.87% to 6,308 shares [2]. Group 3 - Since its A-share listing, Changlan Technology has distributed a total of 292 million yuan in dividends, with 112 million yuan distributed over the past three years [3].

登录新浪财经APP 搜索【信披】查看更多考评等级 长缆科技集团股份有限公司（以下简称"长缆科技"）于近日披露了回购股份集中竞价减持进展公告。公 告显示，截至2025年12月31日，公司此前计划的已回购股份减持尚未实施。 减持计划背景 本次公告显示，截至2025年12月31日，长缆科技尚未减持任何已回购股份。 风险提示：存在多重不确定性 长缆科技在公告中提示，本次减持已回购股份计划实施存在不确定风险。公司将根据市场情况、公司股 价等具体情形决定是否实施及如何实施股份减持计划，因此该计划在减持时间、数量、价格等方面均存 在不确定性。 公司表示，将在减持期间内严格按照相关规定及时履行信息披露义务，敬请广大投资者注意投资风险。 声明：市场有风险，投资需谨慎。 本文为AI大模型基于第三方数据库自动发布，任何在本文出现的信 息（包括但不限于个股、评论、预测、图表、指标、理论、任何形式的表述等）均只作为参考，不构成 个人投资建议。受限于第三方数据库质量等问题，我们无法对数据的真实性及完整性进行分辨或核验， 因此本文内容可能出现不准确、不完整、误导性的内容或信息，具体以公司公告为准。如有疑问，请联 系biz@staff.si ...

Core Viewpoint - The company plans to reduce its repurchased shares through a centralized bidding process, with a maximum of 3,862,152 shares, representing up to 2% of the total share capital [1] Group 1 - The company announced the approval of the share reduction plan on October 27, 2025 [1] - The reduction will take place within six months after the announcement, starting 15 trading days post-announcement [1] - As of December 31, 2025, the company has not yet executed the share reduction [1] Group 2 - The share reduction is subject to uncertainty, and the company will disclose updates as required by regulations [1]

关于回购股份集中竞价减持进展的公告 本公司及全体董事会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。 证券代码：002879 证券简称：长缆科技 公告编号：2026-001 长缆科技集团股份有限公司 截至 2025 年 12 月 31 日，公司尚未减持已回购股份。 二、风险提示 本次减持公司已回购股份计划实施存在不确定风险，公司将根据市场情况、 公司股价等具体情形决定实施对应股份减持计划，对应减持计划存在减持时间、 数量、价格的不确定性。 公司将在减持期间内，严格按照《深圳证券交易所上市公司自律监管指引第 9 号——回购股份》等有关规定，及时履行信息披露义务。敬请广大投资者注意 投资风险。 特此公告。 长缆科技集团股份有限公司董事会 2026 年 1 月 5 日 长缆科技集团股份有限公司（以下简称"公司"）于 2025 年 10 月 27 日召开 了第五届董事会第十四次会议，审议通过了《关于减持公司已回购股份的议案》， 根据公司于 2024 年 2 月 8 日披露的《回购股份报告书》之用途约定，同意公司 通过集中竞价交易方式减持已回购股份，实施期限为自发布减持公告之日起 15 ...

Group 1 - The core viewpoint of the report is that the increasing demand for computing power is leading to significant power consumption issues in data centers, making liquid cooling a necessary solution for temperature control in high-density environments [1][2]. - The Chinese liquid cooling server market is projected to reach $2.37 billion in 2024, representing a year-on-year growth of 67.0%, and is expected to grow to $3.39 billion by 2025, with a compound annual growth rate (CAGR) of 46.8% from 2024 to 2029, ultimately reaching $16.2 billion by 2029 [2]. - Liquid cooling solutions are becoming essential in various sectors, including AI computing, internet, finance, energy, transportation, and industrial manufacturing, as traditional air cooling cannot meet the energy and heat dissipation requirements [1][2]. Group 2 - Liquid cooling working fluids are diverse, with glycol, propylene glycol, and water being predominant in plate cooling, while immersion cooling utilizes oils, silicates, and fluorinated liquids, which are critical components for cooling performance [3]. - Fluorinated liquids are gaining traction due to their surface tension, insulation properties, and material compatibility, making them indispensable in high-power density AI server applications [3]. - The exit of 3M from the market presents growth opportunities for domestic companies in the high-performance fluorinated liquid sector, while oils and silicates are also potential supplementary choices for cooling fluids [3]. Group 3 - Investment recommendations include companies involved in liquid cooling fluids such as Dongyangguang, Xinzoubang, Runhe Materials, Juhua Co., Yonghe Co., Wuhua Technology, Jinshi Resources, Dongyue Group, Yongtai Technology, Huayi Group, Sanmei Co., Unity Co., Bayi Space, Changlan Technology, Xin'an Co., and Jitai Co. [4].

Market Overview - As of December 30, the Shanghai Composite Index closed at 3965.1159 points, unchanged at 0% [1] - The Shenzhen Component Index rose by 0.49%, closing at 13604.067 points [1] Top Gainers in Hunan Stocks - *ST Zhanggu opened at 7.570 and closed at 7.570, with a gain of 4.99% [2] - *ST Gaosi opened at 8.230 and closed at 8.550, with a gain of 4.14% [2] - Mengjie Co., Ltd. opened at 3.910 and closed at 4.030, with a gain of 2.81% [2] - Keli'er opened at 13.390 and closed at 13.610, with a gain of 2.48% [2] - Changlan Technology opened at 18.310 and closed at 18.890, with a gain of 1.94% [2] Top Losers in Hunan Stocks - Hengli Tui opened at 0.160 and closed at 0.150, with a loss of 11.76% [3] - Dianguang Media opened at 11.580 and closed at 10.350, with a loss of 10.00% [3] - Boyun New Materials opened at 12.050 and closed at 11.720, with a loss of 4.95% [3] - Hunan Silver opened at 6.960 and closed at 6.990, with a loss of 3.98% [3] - *ST Biology opened at 9.190 and closed at 8.830, with a loss of 3.29% [3]

Core Insights - The development of AI has led to significant power consumption issues, making liquid cooling solutions increasingly essential for data centers and high-density computing environments [1] - The Chinese liquid cooling server market is projected to reach $2.37 billion in 2024, representing a year-on-year growth of 67.0%, and is expected to grow to $3.39 billion in 2025, with a compound annual growth rate (CAGR) of 46.8% from 2024 to 2029, ultimately reaching $16.2 billion by 2029 [1] - The demand for liquid cooling fluids is also expected to surge alongside the growth of the liquid cooling market [1] Liquid Cooling Fluids - Various options for liquid cooling fluids are available, with glycol, propylene glycol, and water being predominant in cold plate cooling, while oil, silicone, and fluorinated liquids are used in immersion cooling [2] - Fluorinated liquids are becoming a critical component in both immersion and cold plate cooling systems due to their surface tension, insulation properties, and material compatibility, especially in high-power density AI server applications [2] - The exit of 3M from the market presents growth opportunities for domestic companies in the high-performance fluorinated liquid segment [2] Investment Recommendations - The rise of AI has created significant power and cooling challenges, positioning liquid cooling as a vital solution, with liquid cooling fluids expected to grow rapidly [2] - Companies that are early entrants into the liquid cooling supply chain are likely to benefit, with specific recommendations to focus on firms such as Dongyangguang, Xinzhoubang, Runhe Materials, Juhua Co., Yonghe Co., Haohua Technology, Jinshi Resources, Dongyue Group, Yongtai Technology, Huayi Group, Sanmei Co., Unity Co., Bayi Shikong, Changlan Technology, Xin'an Co., and Jitai Co. [2]

Investment Rating - The report maintains an "Outperform" rating for the industry [1] Core Insights - The rapid development of AI is driving the demand for liquid cooling solutions due to increasing power consumption in data centers and high-density computing environments. Liquid cooling is becoming essential for temperature control in AI computing centers, outperforming traditional air cooling methods [2][4] - The Chinese liquid cooling server market is projected to reach $2.37 billion in 2024, growing by 67% year-on-year, and is expected to reach $3.39 billion in 2025, with a compound annual growth rate (CAGR) of 46.8% from 2024 to 2029, ultimately reaching $16.2 billion by 2029 [2][49][59] - The exit of 3M from the fluorinated liquid market presents opportunities for domestic companies to develop high-performance cooling fluids, which are becoming critical components in liquid cooling systems [2][4] Summary by Sections 1. Liquid Cooling Technology Demand - The demand for liquid cooling technology is driven by the increasing power density of GPUs and CPUs in data centers, with power design requirements reaching 350-800W. Liquid cooling offers higher efficiency and lower noise compared to air cooling, making it a preferred solution for high-density environments [14][16][49] 2. Liquid Cooling Market Growth - The liquid cooling market is expanding rapidly, with significant growth opportunities in emerging industries such as data centers, robotics, and renewable energy storage. The market for liquid cooling servers in China is expected to grow significantly, with a projected CAGR of 46.8% from 2024 to 2029 [2][44][59] 3. Liquid Cooling Fluids - Various cooling fluids are used in liquid cooling systems, including ethylene glycol, propylene glycol, and fluorinated liquids. The demand for fluorinated liquids is increasing due to their unique properties, making them essential for high-performance cooling applications [5][66] 4. Investment Recommendations - Companies involved in the liquid cooling supply chain, such as Dongyangguang, Xinzhoubang, and Junhe Materials, are recommended for investment as they are expected to benefit from the growth in the liquid cooling market [2][4][6] 5. Policy Support - The Chinese government is promoting the development of liquid cooling technologies through various policies aimed at reducing energy consumption in data centers, which is expected to further drive market growth [36][58]