证券代码：301489 证券简称：思泉新材 关于广东思泉新材料股份有限公司 申请向特定对象发行股票第二轮审核问 询函的回复 保荐人（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） 深圳证券交易所： 根据贵所 2025 年 11 月 14 日下发的《关于广东思泉新材料股份有限公司申 请向特定对象发行股票的第二轮审核问询函（审核函（2025）020070 号）》的 要求，长城证券股份有限公司（以下简称"长城证券"、"保荐人"或"保荐机 构"）作为广东思泉新材料股份有限公司（以下简称"思泉新材"、"发行人"、 "公司"或"股份公司"）向特定对象发行股票的保荐机构（主承销商），已会 同发行人、发行人申报会计师致同会计师事务所（特殊普通合伙）（以下简称"申 报会计师"）、发行人律师北京中银律师事务所（以下简称"发行人律师"）， 本着勤勉尽责、诚实守信的原则，就审核问询函所提问题逐条进行了认真核查及 讨论，现回复如下，请予审核。 本回复中简称与《广东思泉新材料股份有限公司 2025 年度向特定对象发行 股票募集说明书》中的简称具有相同含义。 本问询函回复的字体说明如下： | 问询函 ...

首航新能公告，公司于2025年11月20日召开第二届董事会第十六次会议和第二届监事会第九次会议，审 议通过了《关于调整首航储能系统建设项目的议案》。同意公司对"首航储能系统建设项目"的投资总 额、实施内容和实施进度进行调整。其中，投资总额拟由21.01亿元调整为12.1亿元，项目建设周期拟由 24个月调整至40个月。项目资金仍全部来源于公司自有或自筹资金，不涉及使用公司首次公开发行的募 集资金。 ...

Group 1 - The core point of the news is that Siquan New Materials has seen a stock price increase of 5.4%, reaching 194.87 yuan per share, with a trading volume of 565 million yuan and a turnover rate of 6.37%, resulting in a total market capitalization of 15.737 billion yuan [1] - Siquan New Materials, established on June 2, 2011, is located in Dongguan, Guangdong Province, and was listed on October 24, 2023. The company specializes in the research, production, and sales of thermal management materials, magnetic materials, and nano-protective materials [1] - The revenue composition of Siquan New Materials is as follows: thermal management materials account for 88.60%, other materials 8.69%, magnetic materials 1.99%, and nano-protective materials 0.72% [1] Group 2 - From the perspective of major fund holdings, the Jin Ying Fund has a significant position in Siquan New Materials, with the Jin Ying Minfeng Return Mixed Fund (004265) holding 14,500 shares, representing 1.92% of the fund's net value, making it the fourth-largest holding [2] - The Jin Ying Minfeng Return Mixed Fund (004265) was established on June 28, 2017, with a current scale of 181 million yuan. Year-to-date returns are 20.6%, ranking 4158 out of 8140 in its category; the one-year return is 22.96%, ranking 3583 out of 8057; and since inception, the return is 78.8% [2]

Market Overview - The electronic chemicals sector increased by 0.67% on November 17, with Siquan New Materials leading the gains [1] - The Shanghai Composite Index closed at 3972.03, down 0.46%, while the Shenzhen Component Index closed at 13202.0, down 0.11% [1] Stock Performance - Siquan New Materials (301489) closed at 184.89, up 4.89% with a trading volume of 46,100 shares and a transaction value of 849 million [1] - Other notable performers included: - Glinda (603931) at 30.98, up 3.96% with a trading volume of 172,300 shares [1] - Guanghua Technology (002741) at 23.88, up 3.06% with a trading volume of 665,400 shares [1] - National Ceramic Materials (300285) at 25.21, up 2.86% with a trading volume of 417,400 shares [1] Capital Flow - The electronic chemicals sector saw a net inflow of 598 million from institutional investors, while retail investors experienced a net outflow of 624 million [2][3] - Key stocks with significant capital flow included: - Guanghua Technology with a net inflow of 159 million from institutional investors [3] - Siquan New Materials with a net inflow of 124 million from institutional investors [3] - Glinda with a net inflow of 109 million from institutional investors [3]

Group 1 - The core viewpoint of the news is that Siquan New Materials has seen a significant stock price increase of 5.17%, reaching 185.39 yuan per share, with a total market capitalization of 14.971 billion yuan as of the report date [1] - 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, with thermal management materials accounting for 88.60% of its main business revenue [1] - The company was listed on October 24, 2023, and has a trading volume of 3.38 billion yuan and a turnover rate of 3.91% [1] Group 2 - Jin Ying Fund holds a significant position in Siquan New Materials, with the Jin Ying Minfeng Return Mixed Fund (004265) owning 14,500 shares, representing 1.92% of the fund's net value, making it the fourth-largest holding [2] - The Jin Ying Minfeng Return Mixed Fund has a total scale of 181 million yuan and has achieved a year-to-date return of 19.34%, ranking 4481 out of 8213 in its category [2] - The fund manager, Lin Longjun, has been in position for 7 years and 187 days, with the best fund return during his tenure being 71.77% [3]

Market Overview - The electronic chemicals sector experienced a decline of 2.02% on November 14, with Siquan New Materials leading the drop [1] - The Shanghai Composite Index closed at 3990.49, down 0.97%, while the Shenzhen Component Index closed at 13216.03, down 1.93% [1] Stock Performance - Notable performers in the electronic chemicals sector included: - Guanghua Technology (002741) with a closing price of 23.17, up 2.39% [1] - Anji Technology (688019) closed at 202.50, up 0.70% [1] - Siquan New Materials (301489) led the decline with a closing price of 176.27, down 7.23% [2] - The sector saw significant trading volumes, with Guanghua Technology recording a volume of 41.10 million shares [1] Capital Flow - The electronic chemicals sector experienced a net outflow of 8.79 billion yuan from institutional investors, while retail investors saw a net inflow of 6.56 billion yuan [2] - The capital flow for specific stocks showed: - Guanghua Technology had a net inflow of 93.31 million yuan from institutional investors [3] - Siquan New Materials had a significant net outflow of 8.58 billion yuan [2][3]

Core Viewpoint - The liquid cooling server index experienced a decline of 2.01%, with major constituent stocks under pressure [1]. Group 1: Stock Performance - Siquan New Materials saw the largest drop, falling by 6.42% [1]. - Kexin New Source decreased by 5.52% [1]. - Zhongshi Technology declined by 3.85% [1]. - Feirongda dropped by 3.76% [1]. - Chaoping San fell by 3.13% [1].

Market Performance - The main board led the gains with notable increases in stocks such as Shiji Information (+10.02%), Yongding Co. (+9.99%), and Data Port (+9.99%) [1] - The ChiNext board saw significant growth with stocks like Zhidema (+20.00%) and Chaoping San (+13.68%) [1] - The Sci-Tech Innovation board was led by Baiwei Storage (+13.21%) and Changguang Huaxin (+9.60%) [1] - Active sub-industries included SW Portal Websites (+2.98%) and SW Communication Application Value-Added Services (+2.68%) [1] Domestic News - Yiwentech launched the second generation of AR glasses, Even G2, featuring advanced specifications such as 640×350 resolution and 1200 nits peak brightness, with a 75% increase in display area compared to the previous generation [1] - Baidu announced the new Kunlun chip M100, optimized for large-scale reasoning scenarios, set to launch in 2026, and the M300 for ultra-large multimodal model training, expected in 2027 [1] - Cambricon announced its embrace of the FlagOS ecosystem, an open-source software stack supporting over 20 mainstream AI chip models [1] - UMC and Metalenz have entered mass production of the Polar ID facial recognition solution, which significantly reduces costs and complexity compared to existing methods [1] Company Announcements - SMIC reported Q3 2025 revenue of 17.162 billion yuan, a 6.9% increase quarter-on-quarter, with a gross margin of 25.5%, up 4.8 percentage points [3] - Hengyin Technology announced a significant shareholder reduction of 5% through block trading, with 5.7 million shares sold, representing 1.10% of total shares [3] - Hengshuo Co. completed its share reduction plan, selling 573,857 shares, which is 0.69% of total shares [3] - Zhixin Electronics received a patent for a heat shrink device, enhancing its production automation capabilities [3] Overseas News - Infineon reported a fiscal year 2025 revenue of 14.662 billion euros, a 2% year-on-year decline, with a profit of 2.56 billion euros and a profit margin of 17.5% [1] - Microchip Technology launched a new series of optical Ethernet PHY transceivers, offering 25 Gbps and 10 Gbps options [1] - The global smartphone panel market saw a significant quarterly growth, with Q3 2025 shipments reaching 580 million units, a year-on-year increase of approximately 5.2% [1] - Kioxia expects NAND demand to exceed supply, projecting a 15% growth in bit shipments for fiscal year 2025 [1]

证券日报网讯 首航新能11月13日在互动平台回答投资者提问时表示，作为电池技术的下游应用方，公 司持续关注包括固态电池在内的前沿技术发展。待前沿技术成熟时，公司将积极将其纳入产品设计与系 统集成中，以进一步提升产品性能与安全性。目前公司向电池供应商主要采购磷酸铁锂电芯进行储能电 池的生产，相关技术及产品的具体介绍可以查阅公司定期报告中的相关内容。 （编辑 袁冠琳） ...

Core Insights - The electronic chemicals sector experienced a 2.05% increase on November 13, with Siquan New Materials leading the gains [1] - The Shanghai Composite Index closed at 4029.5, up 0.73%, while the Shenzhen Component Index closed at 13476.52, up 1.78% [1] Stock Performance - Siquan New Materials (301489) closed at 190.00, up 11.57% with a trading volume of 84,500 shares and a transaction value of 15.64 billion [1] - Debang Technology (688035) closed at 52.30, up 8.60% with a trading volume of 64,000 shares and a transaction value of 3.27 billion [1] - Rui Lian New Materials (688550) closed at 49.80, up 4.53% with a trading volume of 63,400 shares and a transaction value of 3.14 billion [1] - Other notable performers include Guoci Materials (300285) up 4.08% and Zhongshi Technology (300684) up 3.68% [1] Capital Flow - The electronic chemicals sector saw a net inflow of 300 million in main funds, while retail funds experienced a net outflow of 176 million [2] - Main funds showed significant inflow into Siquan New Materials with 178 million, while retail funds had a net outflow of 157 million [3] - Other companies like Guoci Materials and Zhongshi Technology also saw positive net inflows from main funds [3]