长城证券股份有限公司 关于 广东思泉新材料股份有限公司 2025 年度向特定对象发行股票项目 之 上市保荐书 保荐机构（主承销商） （深圳市福田区福田街道金田路 2026 号能源大厦南塔楼 10-19 层） 二〇二五年十月 广东思泉新材料股份有限公司 上市保荐书 深圳证券交易所： 长城证券股份有限公司接受广东思泉新材料股份有限公司的委托，担任广 东思泉新材料股份有限公司 2025 年度创业板向特定对象发行股票的保荐机构， 为本次发行出具上市保荐书。 保荐机构及指定的保荐代表人根据《中华人民共和国公司法》（以下简称 "《公司法》"）、《中华人民共和国证券法》（以下简称"《证券法》"）、《上 市公司证券发行注册管理办法》（以下简称"《注册管理办法》"）等有关法律、 法规和中国证券监督管理委员会（以下简称"中国证监会"）、深圳证券交易所 （以下简称"深交所"）的有关规定，诚实守信，勤勉尽责，严格按照依法制 订的业务规则、行业执业规范和道德准则出具上市保荐书，并保证所出具文件 的真实性、准确性和完整性。若因保荐机构为发行人本次发行制作、出具的文 件有虚假记载、误导性陈述或者重大遗漏，给投资者造成损失的，保荐机构将 依 ...

Core Viewpoint - The stock of Siquan New Materials has experienced significant volatility, with a year-to-date increase of 384.27% but a recent decline of 13.97% over the past five trading days [2]. Group 1: Stock Performance - As of October 9, Siquan New Materials' stock price was 235.18 CNY per share, with a market capitalization of 18.992 billion CNY [1]. - The stock has seen a trading volume of 6.77 billion CNY, with a turnover rate of 5.94% [1]. - Year-to-date, the stock has been on the龙虎榜 (top trading list) twice, with the latest instance on September 10, where it recorded a net buy of 42.1032 million CNY [2]. Group 2: Financial Performance - For the first half of 2025, Siquan New Materials reported a revenue of 386 million CNY, representing a year-on-year growth of 78.24% [3]. - The net profit attributable to shareholders for the same period was 30.5092 million CNY, reflecting a year-on-year increase of 33.19% [3]. Group 3: Business Overview - Siquan New Materials, established on June 2, 2011, specializes in the research, production, and sales of thermal management materials, magnetic materials, and nano-protective materials [2]. - The revenue composition of the company is as follows: thermal management materials (88.60%), other materials (8.69%), magnetic materials (1.99%), and nano-protective materials (0.72%) [2]. - The company is categorized under the electronic chemicals industry and is associated with several concepts, including liquid cooling, consumer electronics, and the Foxconn concept [2]. Group 4: Shareholder Information - As of August 29, the number of shareholders for Siquan New Materials was 11,600, a decrease of 16.53% from the previous period [3]. - The average number of circulating shares per shareholder increased by 19.81% to 4,092 shares [3]. - The top ten circulating shareholders include several new institutional investors, with the largest being 华夏行业景气混合A, holding 2.1399 million shares [4].

Group 1 - The report highlights that the A-share market is expected to trend upward after a period of consolidation, focusing on three main directions: policy catalysis, economic recovery, and benefits from interest rate cuts [4][14][17] - The report emphasizes the importance of monitoring the U.S. government shutdown and its potential impact on asset volatility, while also noting the relatively mild market reaction so far [15][16] - Domestic policies are expected to provide short-term support, with significant attention on the 14th Five-Year Plan and the upcoming APEC meeting for potential U.S.-China progress [16][17] Group 2 - The report identifies ten key stocks for October, including companies from various sectors such as electronics, automotive, and new energy, with no specific ranking among them [5][12] - The electronic sector features companies like Zhongwei Company and Fudan Microelectronics, which are expected to benefit from advancements in technology and market demand [18][22] - The automotive sector includes Moulding Technology, which is positioned to gain from increasing demand for lightweight and customized exterior parts due to the shift towards electric vehicles [34][36] Group 3 - In the electronics sector, Zhongwei Company reported a significant revenue increase of 36.46% year-on-year for the first half of 2024, although net profit saw a decline due to increased costs [18][19] - Fudan Microelectronics is facing intense competition in the market, leading to a slight decrease in revenue and profit, but is advancing its FPGA product line to maintain a competitive edge [22][23] - Moulding Technology is expected to see a recovery in profitability due to new projects with major automotive clients, projecting revenues of 71.4 billion yuan for 2024 [32][34] Group 4 - The report indicates that Meihu Co. is diversifying into new energy vehicles while maintaining strong growth in its traditional pump business, with a projected revenue increase for 2025 [39][40] - Shenzhen New Star is experiencing a significant recovery in performance, with a projected revenue of 15 billion yuan for the first half of 2025, driven by a rebound in lithium hexafluorophosphate prices [43][44] - Luoyang Molybdenum Co. reported a record net profit of 8.67 billion yuan for the first half of 2025, driven by increased production and rising prices of copper and cobalt [49][50]

Core Viewpoint - The article emphasizes the growing importance of thermal management solutions in the electronics industry, driven by advancements in high-end smartphones, AI computing demands, and the increasing power density of electric vehicle control systems. The thermal materials industry is rapidly evolving, showcasing a vibrant ecosystem of domestic companies and innovative technologies [2]. Listed Companies - Feirongda (300602) is a leading expert in electromagnetic shielding and thermal management solutions, providing a complete product chain from thermal conductive materials to liquid cooling plates and heat spreaders. The company serves major clients like Huawei and BYD in the communication and new energy sectors [3][5]. - Siquan New Materials (301489) focuses on thermal management materials, offering a comprehensive range of products including graphite heat dissipation films and modules. The company has notable clients such as Xiaomi and Google [18][20]. - Suzhou Tianmai (301626) is recognized for its comprehensive thermal management solutions, with a strong emphasis on self-developed thermal interface materials and gel products, serving clients like Huawei and BYD [22][23]. - Zhongshi Technology (300684) specializes in high-performance synthetic graphite thermal solutions, becoming a core supplier for top global consumer electronics brands like Apple. The company reported significant revenue growth in 2024 [26][28]. - Lingyi Zhi Zao (002600) provides intelligent manufacturing services, with thermal management business revenue reaching 4.107 billion in 2024, showcasing a diverse product range [30][34]. - AAC Technologies (02018) leads in perception experience solutions, with its thermal business achieving substantial growth, particularly in the smartphone market [35]. - Shuo Beide (300322) offers antennas and thermal devices, reporting a revenue of 1.28 billion from thermal products in 2024 [36]. Financial Performance - Feirongda reported a revenue of 5.031 billion in 2024, with a net profit of 173 million, reflecting a 15.76% year-on-year growth [17]. - Siquan New Materials achieved a revenue of 656 million in 2024, marking a 51.10% increase compared to the previous year [21]. - Suzhou Tianmai's revenue for 2024 was 942 million, with a slight increase of 1.62% year-on-year [25]. - Zhongshi Technology's revenue reached 15.66 billion in 2024, with a net profit of 2.01 billion, indicating a 24.51% growth [29]. - Lingyi Zhi Zao's total revenue for 2024 was 442 billion, with a net profit of 17.59 billion, showing a 29.56% increase [34]. - AAC Technologies reported a revenue of 326 million from its thermal business, a 40.1% increase [35]. - Shuo Beide's thermal device revenue was 1.28 billion in 2024, with a total revenue of 18.6 billion [36]. Industry Trends - The thermal materials industry is characterized by rapid technological advancements and increasing domestic production capabilities, driven by the demand for efficient thermal management solutions in various high-tech applications [2]. - The article highlights the competitive landscape of the thermal materials sector, with numerous companies innovating to meet the growing needs of the electronics and automotive industries [2][3].

Market Sector - The ChiNext 50 Index surged by 58.77% in the first three quarters of 2025, outperforming other sector indices [1][3] - As of the end of Q3 2025, the total market capitalization of the ChiNext reached 17.87 trillion yuan, an increase of 28.96% compared to the end of Q2 2025, surpassing the growth of the Beijing Stock Exchange and the Shanghai and Shenzhen main boards [3] - The total trading volume of the ChiNext in the first three quarters of 2025 reached 83.38 trillion yuan, with an average trading volume per stock of 599.87 million yuan, higher than that of the Shanghai main board, the Sci-Tech Innovation Board, and the Beijing Stock Exchange [5][6] - The average daily turnover rate of the ChiNext was 5.84% in the first three quarters of 2025, indicating active trading, which is higher than that of the Shanghai and Shenzhen main boards and the Sci-Tech Innovation Board [7] - As of the end of Q3 2025, the price-to-book ratio of the ChiNext was 4.50 times, higher than that of the Shanghai and Shenzhen main boards, but lower than that of the Sci-Tech Innovation Board and the Beijing Stock Exchange [11] - The financing balance of the ChiNext reached 512.06 billion yuan by the end of Q3 2025, a significant increase of 174.03 billion yuan since the beginning of the year, indicating a large scale of leveraged funds [13] - The margin trading balance of the ChiNext was 1.599 billion yuan at the end of Q3 2025, an increase of 761 million yuan since the beginning of the year [15] Individual Stocks - As of the end of Q3 2025, CATL had the highest market capitalization at 1.85 trillion yuan, with 16 companies including Zhongji Xuchuang, Dongfang Caifu, and Xinyisheng each exceeding 100 billion yuan in market value [16] - Excluding the first-day gains of newly listed stocks, Shenghong Technology led with a remarkable increase of 581.06% in the first three quarters of 2025, followed by United Chemical, Siquan New Materials, and Shuitai Shen, with six companies showing gains over 300% [19] - By the end of Q3 2025, Dongfang Caifu had the highest financing balance at 27.792 billion yuan, with CATL, Xinyisheng, and Zhongji Xuchuang also exceeding 10 billion yuan [21] IPO and Industry Distribution - In the first three quarters of 2025, a total of 1390 companies were listed on the ChiNext, with 27 new stocks issued, the same as in the first three quarters of 2024, including 9 in Q3, an increase of 3 from Q2 [27] - The newly issued ChiNext companies were distributed across five Wind primary industries, with the industrial sector leading with 12 companies, followed by information technology and consumer discretionary sectors, each with more than 5 companies [29] - The majority of the 22 newly issued ChiNext companies in the first three quarters of 2025 were listed under Standard One, requiring positive net profits for the last two years and a cumulative net profit of no less than 100 million yuan [32] - In terms of geographical distribution, Guangdong led with 9 newly issued companies, followed by Jiangsu with 7, and both Zhejiang and Shanghai with 3 [35] - The total IPO financing for ChiNext companies in the first three quarters of 2025 amounted to 19.316 billion yuan, a year-on-year increase of 22.10%, with 3 companies raising over 1 billion yuan, while 88.89% of the remaining financing was below this threshold [38] - Among the IPO financing, United Power led with 3.601 billion yuan, while Hanshu Technology and Hengxin Life also had financing scales exceeding 500 million yuan [42]

Group 1 - The A-share market saw significant growth in Q3, driven by sectors such as humanoid robots, storage chips, and solid-state batteries, with the ChiNext Index rising by 50% and the Sci-Tech 50 Index increasing by 49% [1][3] - A total of 11 stocks in the A-share market experienced price increases exceeding 200% in Q3, excluding newly listed stocks this year [1][4] - The top-performing stocks included Shangwei New Materials, which surged by 1,597.94%, and Tianpu Co., which rose by 468.92%, among others [4] Group 2 - The performance of major indices in Q3 included the ChiNext Index at 49.02%, Shenzhen Component Index at 29.25%, and the Shanghai Composite Index at 12.73% [3] - The data indicates a strong performance across various sectors, with notable gains in technology and automotive industries [4] - The overall market sentiment appears positive, reflecting investor confidence in the technology sector and related industries [1][3]

Group 1 - The core point of the article highlights the top-performing A-share stocks in Q3 2025, with a significant focus on the exceptional performance of 上纬新材, which achieved a quarterly increase of 1597.94% [1] - 天普股份 ranks second with a cumulative increase of 468.92% [1] - 淳中科技 and 思泉新材 both saw their stock prices more than triple, placing them in the third and fourth positions respectively [1] - Other notable companies in the top ten include 海博思创, 东芯股份, 开普云, 横河精密, 华建集团, and 品茗科技, all of which experienced quarterly increases exceeding 200% [1] Group 2 - The article also mentions the formation of a MACD golden cross signal, indicating a positive trend for certain stocks [2]

责任编辑：小浪快报 market思泉新材（证券代码：301489 ，证券简称：思泉新材 ）于2025年9月29日召开第四届董事会第四 次会议，审议通过《关于部分募投项目延期的议案》。 据公告，本次会议通知于2025年9月25日以专人送达、邮件和电话等方式发出，于9月29日在公司会议室 以通讯会议方式召开。应出席董事9人，实际参加9人，由董事长任泽明主持，公司高级管理人员列席， 会议程序合规，决议合法有效。 在审议事项方面，董事会同意在募集资金投资项目实施主体、用途及投资规模不变的情况下，将"高性 能导热散热产品建设项目(一期)"及"新材料研发中心建设项目"达到预定可使用状态日期各延长至2026年 10月18日 。该延期决定是公司结合自身业务规划和实际经营需要作出的审慎决定，符合公司长远发展 目标和全体股东利益，不存在损害公司或中小股东利益的情形。该议案表决结果为9票同意，0票反对， 0票弃权。保荐机构长城证券股份有限公司对该事项出具了核查意见。具体内容可查阅公司在巨潮资讯 网（www.cninfo.com.cn）上披露的《关于部分募投项目延期的公告》。 此外，公告还披露了本次会议的备查文件为第四届董事会第四次 ...

证券代码：301489 证券简称：思泉新材 公告编号：2025-065 广东思泉新材料股份有限公司 第四届董事会第四次会议决议公告 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 保荐机构长城证券股份有限公司对该事项出具了核查意见。 具体内容详见公司在巨潮资讯网(www.cninfo.com.cn)上披露的《关于部分募 广东思泉新材料股份有限公司（以下简称"公司"）第四届董事会第四次会 议通知于 2025 年 9 月 25 日以专人送达、邮件和电话等方式发出。会议于 2025 年 9 月 29 日在公司会议室以通讯会议的方式召开。本次会议应出席会议董事 9 人，实际参加董事 9 人，会议由董事长任泽明主持，公司高级管理人员列席了会 议。本次会议的召集、召开和表决程序符合有关法律、法规和《公司章程》的规 定，会议形成的决议合法有效。 二、董事会会议审议情况 1. 审议通过了《关于部分募投项目延期的议案》 公司本次部分募投项目延期是结合公司自身业务规划和实际经营需要作出 的审慎决定，符合公司的长远发展目标和全体股东的利益，不存在损害公司或中 ...

长城证券股份有限公司 二、募集资金投资项目情况 （一）募集资金专户存储情况 截至 2025 年 6 月 30 日，公司募集资金具体存放情况如下： | 开户银行 | 银行账号 | 存储余额（万元） | | --- | --- | --- | | 中国建设银行股份有限公司东莞企石支行 | 44050177750800001870 | 711.45 | | 中信银行股份有限公司东莞石龙支行 | 8110901012601659813 | 356.48 | | 上海浦东发展银行深圳分行深南中路支行 | 79130078801800001892 | 43.83 | | 招商银行东莞分行松山湖支行 | 769905911110828 | 0.26 | | 中国民生银行股份有限公司东莞塘厦支行 | 641829468 | 0.00 | | 合计 | | 1,112.01 | （二）募集资金投资项目的资金使用情况 关于广东思泉新材料股份有限公司 部分募投项目延期的核查意见 长城证券股份有限公司（以下简称"保荐机构"或"长城证券"）作为广东思 泉新材料股份有限公司（以下简称"公司"或"思泉新材"）首次公开发行股票并 在创业板上 ...