广东思泉新材料股份有限公司 （广东省东莞市企石镇企石环镇路 362 号） 2025年度向特定对象发行股票 募集说明书 （申报稿） （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） 二零二五年八月 证券代码：301489 证券简称：思泉新材 保荐机构（主承销商） 长城证券股份有限公司 广东思泉新材料股份有限公司 募集说明书 声明 本公司及全体董事、高级管理人员承诺本募集说明书及其他信息披露资料不 存在任何虚假记载、误导性陈述或重大遗漏，并对其真实性、准确性及完整性承 担相应的法律责任。 公司负责人、主管会计工作负责人及会计机构负责人保证募集说明书中财务 会计资料真实、完整。 中国证监会、深圳证券交易所对本次发行所作的任何决定或意见，均不表明 其对申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其对 发行人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保证。任何 与之相反的声明均属虚假不实陈述。 根据《证券法》的规定，证券依法发行后，发行人经营与收益的变化，由发 行人自行负责。投资者自主判断发行人的投资价值，自主作出投资决策，自行承 担证券依法发行后因发行人经营与收 ...

Core Viewpoint - The liquid cooling server concept stocks experienced a rebound after an initial dip, with several companies reaching significant gains, indicating a positive market sentiment towards this technology [1] Company Performance - Inveke reached a limit-up and set a new historical high [1] - Siquan New Materials saw an increase of over 10% [1] - Dayuan Pump Industry, Shenling Environment, ZTE Corporation, and Oulu Tong all rose by more than 5% [1] - Yimikang, Chunz中科技, and Keshida also experienced gains [1]

Group 1 - A total of 7 A-share companies announced related to private placement on August 28, with 1 company disclosing a private placement plan, 3 plans approved by the shareholders' meeting, 1 plan approved by the CSRC, and 2 plans halted [1] - The highest proposed fundraising amount is from Hongjing Technology, aiming to raise no more than 1.354 billion yuan [2] - This year, 91 companies have announced completed private placement plans, with 40 companies raising over 1 billion yuan [3] Group 2 - The companies with the highest fundraising amounts include Bank of China, Postal Savings Bank, and Bank of Communications, raising 165 billion yuan, 130 billion yuan, and 120 billion yuan respectively [3] - Specific details of the private placements include the number of shares to be issued and the intended use of funds, such as project financing and supplementing working capital [2]

Group 1 - The article lists several companies under monitoring due to stock price fluctuations, indicating potential volatility in their stock performance [1] - The monitoring periods for the companies vary, with some starting as early as August 15, 2025, and ending in early September 2025 [1] - Specific companies mentioned include *ST高鸿, 思泉新材, *ST苏吴, 赛诺医疗, 东芯股份, and 淳中科技, each with designated monitoring dates [1] Group 2 - 赛诺医疗 has two separate monitoring periods listed, indicating heightened scrutiny on its stock performance [1] - The monitoring for 东芯股份 began on July 7, 2025, suggesting earlier concerns regarding its stock activity [1] - The article does not disclose the reasons for the monitoring or the specific events leading to these actions [1]

Market Overview - The electronic chemicals sector experienced a decline of 0.53% on August 26, with Tongyu New Materials leading the drop [1] - The Shanghai Composite Index closed at 3868.38, down 0.39%, while the Shenzhen Component Index closed at 12473.17, up 0.26% [1] Stock Performance - Notable gainers in the electronic chemicals sector included: - Sanfu New Materials (688389) with a closing price of 73.20, up 10.46% [1] - Fivotech (688371) with a closing price of 23.27, up 6.35% [1] - Anji Technology (610889) with a closing price of 166.40, up 4.41% [1] - Conversely, significant decliners included: - Tongyu New Materials (301630) with a closing price of 199.23, down 8.75% [2] - Siquan New Materials (301489) with a closing price of 175.16, down 8.29% [2] - Shanghai Xinyang (300236) with a closing price of 53.75, down 3.98% [2] Capital Flow - The electronic chemicals sector saw a net outflow of 786 million yuan from institutional investors, while retail investors contributed a net inflow of 623 million yuan [2] - The capital flow for specific stocks showed: - Fivotech (688371) had a net inflow of 35.21 million yuan from institutional investors [3] - Anji Technology (610889) had a net inflow of 20.25 million yuan from institutional investors [3] - Tongyu New Materials (301630) experienced a significant net outflow of 49.42 million yuan from institutional investors [3]

Group 1 - The stock price of Siquan New Materials experienced a rapid rebound on August 25, 2025, with an increase of over 2% within 5 minutes [1] - As of 9:43 AM, the stock was priced at 184.93 yuan, with a trading volume of 277 million yuan and a turnover rate of 3.15% [1] - Siquan New Materials focuses on the research, development, and production of new materials, primarily functional polymer materials, which are widely used in consumer electronics and new energy sectors [1] Group 2 - The net inflow of main funds for Siquan New Materials on that day was 56.9075 million yuan, accounting for 0.63% of the circulating market value [1] - Over the past five trading days, the cumulative net inflow of main funds reached 70.493 million yuan, representing 0.78% of the circulating market value [1]

New Stock Issuance - New stock issuance for Huaxin Jingke at a price of 18.60 on August 25, 2025[1] - Shenkou Co. (stock code: 002633) has a tender offer period from July 29 to August 27, 2025[1] - Fushun Special Steel (stock code: 600399) has a tender offer period from August 12 to September 10, 2025[1] Market Alerts - Dongxin Co. (stock code: 688110) reported severe abnormal fluctuations on August 16, 2025[1] - ST Suwu (stock code: 600200) and ST Zhongdi (stock code: 000609) both have announcements dated August 25, 2025[1] - Multiple companies including Zhehai Deman (stock code: 688577) and Huaguang Huaneng (stock code: 600475) have announcements related to abnormal fluctuations on August 23, 2025[1] Additional Information - The report includes links to detailed announcements for various companies, providing transparency and access to further information[1] - The document highlights the importance of monitoring stock performance and market trends for informed investment decisions[1]

Group 1 - The stock exchange has implemented monitoring measures for stocks that exhibit significant abnormal fluctuations in trading, particularly focusing on large buy or sell orders within a one-minute timeframe during continuous bidding phases [1] Group 2 - A list of stocks under abnormal fluctuation monitoring has been provided, including their monitoring start and end dates, as well as the dates when the fluctuations began. Notable stocks include 思泉新材, *ST苏吴, 赛诺医疗, 东芯股份, and 长城军工 [2]

Group 1: Company Announcements - Changjiang Electric Power's controlling shareholder, China Three Gorges Group, plans to increase its stake in the company by 4 billion to 8 billion yuan within the next 12 months through secondary market transactions [1] - Huakin Technology is planning to issue H-shares and list on the Hong Kong Stock Exchange to enhance its international strategy and overseas business development [2] - Tailin Microelectronics is planning to acquire all or part of the equity of Shanghai Panqi Microelectronics through a combination of share issuance and cash payment, with trading suspended for up to 10 trading days [3] - Jingwang Electronics intends to invest 5 billion yuan in expanding its Zhuhai Jinwan base to enhance its competitiveness in high-end products related to AI and other technologies [5] - Jiangsu Guotai plans to use up to 12 billion yuan of idle funds for entrusted wealth management in low-risk financial products [6] Group 2: Financial Performance - Ping An Bank reported a 3.9% year-on-year decline in net profit for the first half of 2025, with a proposed cash dividend of 2.36 yuan per 10 shares [1][9] - Several companies reported significant increases in net profit, including Zhezhang Securities with a 46.49% increase and Keg Precision Machinery with a 144% increase [7] - True Love Home reported a net profit of 197 million yuan, a year-on-year increase of 484.48% [8] - Companies like Kunlun Wanwei and Vanke A reported substantial losses, with net losses of 856 million yuan and 11.947 billion yuan respectively [9]

Group 1 - Changjiang Electric Power's controlling shareholder plans to increase its stake by 4 billion to 8 billion yuan within the next 12 months through secondary market transactions [1] - Goer Technology's subsidiary intends to acquire 100% equity of Shanghai Aolai, enhancing its core competitiveness in micro-nano optical devices [2] - Huakin Technology is planning to issue H-shares and list on the Hong Kong Stock Exchange to accelerate internationalization and enhance overseas financing capabilities [3] Group 2 - Shuyou Shen has received a Phase I clinical research summary report for STSP-0902 eye drops, indicating good safety and tolerability [4] - Yuanlin Co. announced that it has no business related to graphene despite a significant stock price increase, emphasizing the lack of relevant technology and talent [5] - Newnow's subsidiary has received approval for clinical trials of SYS6036 injection, a humanized monoclonal antibody for tumor immunotherapy [6] Group 3 - Kaige Precision's net profit increased by 144% year-on-year in the first half of the year, with revenue of 454 million yuan [7][8] - Chipone Technology's shareholders plan to transfer 5% of the company's shares through a pricing inquiry due to personal funding needs [9] - Tailin Micro is planning to acquire all or part of the equity of Shanghai Panqi Microelectronics, with stock suspension expected for up to 10 trading days [10] Group 4 - Sihua New Materials stated that the application of liquid cooling technology will not significantly impact its operating performance in the short term [11] - Xin'ao Co. plans to privatize Xin'ao Energy Holdings through its wholly-owned subsidiary and has completed the necessary regulatory filings [12] - Jingwang Electronics intends to invest 5 billion yuan in expanding its Zhuhai Jinwan base to enhance its competitive advantage in high-end products [13] Group 5 - Huilv Ecology's subsidiary signed contracts for the construction of a light module production base with a total investment of 700 million yuan [14] - Zhongjian Technology has authorized management to initiate preparations for issuing H-shares and listing on the Hong Kong Stock Exchange [15] - Huayang Lianzhong's stock will be subject to risk warnings and will be renamed ST Huayang starting August 26 [16] Group 6 - Shengyang Co. plans to establish a joint venture to enter the open-source Hongmeng ecosystem business with a registered capital of 50 million yuan [18] - Jiangsu Guotai intends to use up to 12 billion yuan of idle funds for entrusted wealth management in low-risk financial products [19] - Ping An Bank reported a 3.9% decline in net profit for the first half of the year, with a proposed cash dividend of 2.36 yuan per 10 shares [20] Group 7 - Shenkong Co. reported a 926% increase in net profit for the first half of the year, driven by demand in the semiconductor industry [21] - Zhangjiang Hi-Tech's net profit grew by 38.64% year-on-year, with revenue of 1.704 billion yuan [22] - Silan Micro achieved a net profit of 265 million yuan in the first half of the year, reversing a loss from the previous year [23] Group 8 - Ganfeng Lithium reported a net loss of 531 million yuan in the first half of the year, impacted by price adjustments in the lithium industry [24] - Zhaoyi Innovation's net profit increased by 11.31% year-on-year, with revenue of 4.15 billion yuan [25] - Dongxin Co. reported a net loss of 111 million yuan in the first half of the year, despite a revenue increase [26] Group 9 - Pizaihuang's net profit decreased by 16.22% year-on-year, with total revenue of 5.379 billion yuan [27] - Luoyang Molybdenum's net profit increased by 60% year-on-year, achieving a revenue of 94.773 billion yuan [28] - Tongwei Co. reported a net loss of 4.955 billion yuan in the first half of the year, primarily due to price adjustments in the photovoltaic industry [29] Group 10 - Chunzong Technology reported a net loss of 40 million yuan in the first half of the year, with a significant revenue decline [30] - China CNR's net profit increased by 72.48% year-on-year, with a proposed cash dividend of 1.1 yuan per 10 shares [31] - Shennuo Bio's shareholders plan to reduce their holdings by up to 3.43% [32]