证券代码：301489 证券简称：思泉新材 公告编号：2025-057 广东思泉新材料股份有限公司 关于公司股票交易严重异常波动的公告 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。 特别风险提示： 1. 公司股票连续 30 个交易日收盘价格涨幅偏离值累计超过 200%，与同期 创业板综指偏离度较大，可能存在市场情绪过热等情形，交易风险较大，存在股 价大幅上涨后回落的风险，敬请广大投资者理性投资，注意投资风险。 2. 经公司核实，公司近期经营情况、内外部经营环境以及公司基本面未发 生重大变化。公司主要产品为石墨散热膜（片）、导热垫片、导热凝胶、热管、 均温板、散热模组等热管理产品，主要应用于智能手机、平板电脑、笔记本电脑、 智能穿戴设备等消费电子领域，以及新能源汽车、光伏储能、数据中心等领域。 公司近期关注到有媒体将公司列为液冷概念股，液冷相关技术应用短期内对公司 经营业绩不构成重大影响。 3. 截至本公告披露日，根据中证指数有限公司的最新数据显示，公司最新 滚动市盈率为 225.76 倍，公司所属中上协行业分类"C39 计算机、通信和其他 电子设备制造业"对 ...

Core Viewpoint - The electronic chemicals sector experienced a significant increase of 2.94% on August 22, with Siquan New Materials leading the gains [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3825.76, up 1.45% [1] - The Shenzhen Component Index closed at 12166.06, up 2.07% [1] Group 2: Individual Stock Performance - Siquan New Materials (301489) closed at 193.08, with a rise of 14.52% and a trading volume of 102,700 shares, totaling a transaction value of 186.6 million [1] - Guangxin Materials (300537) closed at 28.70, increasing by 10.22% with a trading volume of 466,200 shares, amounting to 136.5 million [1] - Wanrun Co., Ltd. (002643) closed at 13.99, up 5.03% with a trading volume of 387,800 shares, totaling 537 million [1] - Shanghai Xinyang (300236) closed at 57.31, increasing by 4.96% with a trading volume of 253,200 shares, totaling 1.428 billion [1] - Zhongjuxin (688549) closed at 9.14, up 4.94% with a trading volume of 557,000 shares, totaling 503 million [1] - Nanda Optoelectronics (300346) closed at 35.88, increasing by 4.61% with a trading volume of 616,000 shares, totaling 2.181 billion [1] - Anji Technology (1088899) closed at 162.48, up 4.46% with a trading volume of 69,600 shares, totaling 1.11 billion [1] - Jingrui Electric Materials (300655) closed at 11.84, increasing by 4.13% with a trading volume of 854,800 shares, totaling 26.66 million [1] - Xingfu Electronics (688545) closed at 34.76, up 4.10% with a trading volume of 102,400 shares, totaling 353 million [1] - Dinglong Co., Ltd. (300054) closed at 32.51, increasing by 4.07% with a trading volume of 426,500 shares, totaling 1.364 billion [1] Group 3: Capital Flow - The electronic chemicals sector saw a net inflow of 714 million from main funds, while retail funds experienced a net outflow of 318 million [1] - Speculative funds had a net outflow of 396 million [1]

Group 1 - The A-share market has seen significant growth in the liquid cooling concept, with the liquid cooling concept index rising over 36% since the second half of 2025, leading all concept sectors in growth [1] - Siquan New Materials (301489.SZ) has experienced a remarkable increase of 193.27% in its stock price since the second half of 2025, making it a standout performer in the liquid cooling sector [1] Group 2 - Siquan New Materials, established in 2011 and listed on the Shenzhen Stock Exchange in October 2023, specializes in providing solutions for electronic system protection and thermal control technology [5] - The company has built a complete production chain for artificial synthetic graphite sheets, ensuring strict quality control and management [5] Group 3 - Siquan New Materials has shown consistent revenue growth, with a net profit exceeding 50 million yuan annually since 2020, although the growth rate has been declining [7] - In Q1 2025, the company reported a revenue increase of 93.59% and a net profit increase of 79.57%, marking its best quarterly performance in nearly four years [7] Group 4 - The company is expected to benefit from multiple factors driving future profit growth, including market demand expansion, policy incentives, and increased orders from North American clients [7] - Siquan New Materials has received various technological qualifications, including national and provincial-level recognitions as a high-tech enterprise and a specialized small giant [9] Group 5 - The liquid cooling market is projected to grow significantly, with a forecasted 67% year-on-year increase in China's liquid cooling server market size, reaching $2.37 billion in 2024 [11] - The company has a comprehensive thermal management product system, including graphite thermal films and heat pipes, to meet diverse cooling needs in electronic products [16] Group 6 - Siquan New Materials is positioned to capitalize on the transition from air cooling to liquid cooling, driven by the increasing power density of AI computing [16] - The company plans to invest approximately 31.59 million yuan to advance its liquid cooling research and development center project, aiming to become a key player in the liquid cooling sector [16] Group 7 - As of August 21, 2025, Siquan New Materials' stock price reached 168.6 yuan per share, resulting in a dynamic PE ratio of 192.07, which exceeds the target valuation set by analysts [17]

Group 1 - The A-share market has seen significant growth in the liquid cooling concept, with the liquid cooling concept index rising over 36% since the second half of 2025, leading all concept sectors in growth [2] - Siquan New Materials (301489.SZ) has experienced a remarkable increase of 193.27% in its stock price since the second half of 2025, making it a standout performer in the liquid cooling sector [2] Group 2 - Siquan New Materials, established in 2011 and listed on the Shenzhen Stock Exchange in October 2023, specializes in providing solutions for electronic system protection and thermal control technology [3] - The company has built a complete production chain for artificial synthetic graphite sheets, ensuring strict quality control and management [3] Group 3 - Siquan New Materials has shown consistent revenue growth, with a non-net profit exceeding 50 million yuan annually since 2020, although the growth rate has been declining [5] - In Q1 2025, the company reported a revenue increase of 93.59% and a net profit increase of 79.57%, marking its best quarterly performance in nearly four years [5] Group 4 - The company holds multiple technology qualifications, including national and provincial-level specialized small and medium-sized enterprises and high-tech enterprises, and has participated in setting national standards in the graphite materials field [6] - As of the end of 2024, Siquan New Materials has nearly 150 patent applications, representing a fivefold increase since 2016 [8] Group 5 - The liquid cooling market is expected to grow significantly, with a projected 67% year-on-year increase in China's liquid cooling server market size, reaching $2.37 billion in 2024 [10] - The global AI server liquid cooling market is anticipated to reach $3.07 billion in 2025 and $8.58 billion in 2026 [10] Group 6 - Siquan New Materials has a comprehensive thermal management product system, including graphite cooling films and heat pipes, to meet various electronic product cooling needs [11] - The company plans to invest 31.59 million yuan to advance its liquid cooling research and development center project, positioning itself as a key beneficiary in the liquid cooling sector [11] Group 7 - As of August 21, 2025, Siquan New Materials' stock price was 168.6 yuan per share, with a dynamic PE ratio of 192.07, exceeding the target price and market value set by analysts [12]

Market Overview - The Shanghai Composite Index closed at 3825.76 points, above the five-day moving average, with an increase of 1.45% [1] - The total trading volume of A-shares reached 25,788.42 billion yuan [1] Stocks Performance - A total of 575 A-shares broke through the five-day moving average today [1] - Stocks with significant deviation rates include: - Aibulu (301259) with a deviation rate of 15.39% and a daily increase of 19.99% [1] - Sanchuan Wisdom (300066) with a deviation rate of 13.32% and a daily increase of 20.06% [1] - Pinggao Co. (688227) with a deviation rate of 13.23% and a daily increase of 19.99% [1] - Other notable stocks with smaller deviation rates include: - Weihede (small deviation rate) just above the five-day moving average [1] - Kaige Precision Machinery (small deviation rate) just above the five-day moving average [1] - Hanlan Environment (small deviation rate) just above the five-day moving average [1]

Group 1 - The stock price of Siquan New Materials has reached a historical high, with a recent increase of 16.80%, trading at 196.92 yuan, and a total market capitalization of 15.902 billion yuan [1] - In the electronic industry, Siquan New Materials has shown significant performance, with the overall industry increasing by 4.12%, while 354 stocks are rising, and 10 stocks have hit the daily limit [1] - The stock's trading volume reached 8.0843 million shares, with a turnover of 1.439 billion yuan and a turnover rate of 16.98% [1] Group 2 - The latest margin trading data shows a balance of 801 million yuan, with a recent increase of 244 million yuan, representing a growth of 43.78% [2] - A recent report from Guojin Securities set a target price of 166.67 yuan for the stock [3] - The company's Q1 report indicates a revenue of 183 million yuan, a year-on-year increase of 93.59%, and a net profit of 17.722 million yuan, up 79.57% year-on-year [3]

Core Viewpoint - The stock of Siquan New Materials has shown significant growth in 2023, with a year-to-date increase of 254.15% and notable recent trading activity [1] Group 1: Stock Performance - As of August 22, Siquan New Materials' stock price reached 171.99 yuan per share, with a market capitalization of 13.889 billion yuan [1] - The stock has experienced a 4.65% increase over the last five trading days, a 137.82% increase over the last 20 days, and a 222.30% increase over the last 60 days [1] - The company has appeared on the "龙虎榜" (a stock trading list) once this year, with the most recent appearance on July 31, where it recorded a net buy of -3.696 million yuan [1] Group 2: Financial Performance - For the period from January to March 2025, Siquan New Materials reported a revenue of 183 million yuan, reflecting a year-on-year growth of 93.59% [2] - The company has distributed a total of 29.0714 million yuan in dividends since its A-share listing [2] Group 3: Shareholder Information - As of May 20, the number of shareholders for Siquan New Materials reached 10,900, an increase of 18.42% from the previous period [2] - The average number of circulating shares per shareholder decreased by 15.55% to 3,116 shares [2] Group 4: Company Overview - Siquan New Materials, established on June 2, 2011, is located in Dongguan, Guangdong Province, and specializes in the research, production, and sales of heat pipes [1] - The company is classified under the electronic chemical industry and is associated with several concept sectors, including Foxconn, consumer electronics, and specialized new materials [1]

Core Viewpoint - The demand for cooling solutions is increasing due to the rising power density of AI chips and servers, with liquid cooling expected to replace air cooling as the mainstream solution by 2026, reaching a market size of $8.6 billion globally [2][3]. Group 1: Liquid Cooling Market Dynamics - The global AI liquid cooling market is projected to grow rapidly, with a forecasted market size of $8.6 billion by 2026, driven by the increasing power density of AI chips and servers [2][3]. - The power density of AI servers is expected to exceed 1MW per cabinet by 2029, highlighting the need for efficient cooling solutions [2][3]. - The liquid cooling market in China is anticipated to grow by 67% year-on-year in 2024, reaching $2.37 billion, with a CAGR of 46.8% from 2024 to 2029 [3][42]. Group 2: Advantages of Liquid Cooling - Liquid cooling systems offer higher cooling efficiency and reduced system power consumption compared to traditional air cooling, making them a preferred choice as power density increases [2][22]. - The cooling efficiency of liquid cooling is significantly higher than that of air cooling, with water's thermal conductivity being over 23 times greater than that of air [22]. - Liquid cooling allows for higher density deployment of computing units, reducing the physical space required and improving overall system performance [22][25]. Group 3: Industry Trends and Developments - Major cloud service providers are significantly increasing their capital expenditures, with the top four North American cloud companies expected to reach $366.1 billion in total capital expenditures by 2025, reflecting strong demand for AI infrastructure [7]. - Companies like Alibaba and ByteDance are ramping up investments in AI and cloud computing infrastructure, with Alibaba planning to invest over $50 billion in these areas over the next three years [8]. - The liquid cooling technology is being rapidly adopted by leading server manufacturers, with companies like Supermicro and HPE launching liquid-cooled server solutions [41][43]. Group 4: Liquid Cooling Technology Types - Liquid cooling can be categorized into indirect contact (cold plate cooling) and direct contact (immersion and spray cooling), with cold plate cooling being the most mature and widely adopted technology [3][30]. - Cold plate cooling systems are expected to lead the market due to their minimal impact on existing infrastructure and superior cooling performance compared to air cooling [3][30]. - Immersion cooling, while offering the best cooling performance, presents higher technical challenges and is still in the exploratory phase [3][30]. Group 5: Energy Efficiency and Cost Savings - Liquid cooling systems can significantly reduce energy costs in data centers, with potential savings in operational costs due to lower energy consumption compared to air cooling systems [25][29]. - The total cost of ownership (TCO) for liquid cooling solutions is expected to be lower than that of air cooling, as they can reduce the need for additional cooling equipment [25][29]. - As data center energy efficiency becomes a regulatory focus, liquid cooling solutions are positioned to meet stringent PUE requirements, enhancing overall energy utilization [17][20].

Group 1 - The core viewpoint is that the increasing power density of AI chips and servers is driving the transition from air cooling to liquid cooling systems, which are expected to become the dominant solution in the AI era [2][4] - Vertiv predicts that by 2029, the power of a single AIGPU cabinet will exceed 1MW and a single AIPOD will exceed 500kW, posing challenges for cooling systems [2][4] - As rack density rises to 20kW, the advantages of liquid cooling become more pronounced, particularly in terms of energy efficiency and reduced system power consumption [2][4] Group 2 - The liquid cooling market in China is projected to grow by 67.0% year-on-year in 2024, reaching a market size of $2.37 billion, with a CAGR of 46.8% expected from 2024 to 2029 [4][5] - The global AI server liquid cooling market is estimated to reach $3.07 billion in 2025 and $8.58 billion in 2026 [4][5] - The liquid cooling industry is characterized by various technologies, with cold plate liquid cooling leading the way, while immersion and spray cooling are still in the early stages of technological exploration [3][4] Group 3 - The industry chain is rapidly evolving, with upstream components (cold plates, CDU, quick connectors) and midstream players (server manufacturers, solution providers) accelerating their layouts, while downstream cloud providers are adopting liquid cooling at scale [4][5] - Companies such as Vertiv (VRT.US), and others in the supply chain, are recommended for attention due to their technological leadership and active engagement in liquid cooling technology [5]

Group 1 - The stock price of Siquan New Materials has reached a historical high, with 12 trading days in the past month setting new records [2] - As of 09:48, the stock is up 2.31% at 185.85 yuan, with a trading volume of 1.8574 million shares and a transaction amount of 333 million yuan, resulting in a turnover rate of 3.90% [2] - The latest total market capitalization of the stock is 15.008 billion yuan, with a circulating market value of 8.847 billion yuan [2] Group 2 - The electronic industry, to which Siquan New Materials belongs, has an overall decline of 0.31%, with 202 stocks rising and 271 stocks falling [2] - Among the stocks that have increased, seven have hit the daily limit, including Jin Baize and Huaying Technology [2] - The stocks with the largest declines include Ruikeda, Xuguang Electronics, and Furi Electronics, with declines of 9.16%, 7.61%, and 7.12% respectively [2] Group 3 - As of August 19, the latest margin trading balance for Siquan New Materials is 772 million yuan, with a financing balance of 772 million yuan, reflecting a recent increase of 241 million yuan, or 45.37% [2] - In the past 10 days, one institution has rated the stock, with Guojin Securities setting a target price of 166.67 yuan on August 12 [2] Group 4 - The company's Q1 report shows a revenue of 183 million yuan, representing a year-on-year growth of 93.59%, and a net profit of 17.722 million yuan, with a year-on-year increase of 79.57% [2] - The basic earnings per share are 0.3100 yuan, and the weighted average return on equity is 1.70% [2]