展会上，思泉新材系统展示了在热管理、电子防护、电磁屏蔽三大方向的综合解决方案能力，包括热仿 真设计、液冷板/均温板结构、底部填充胶、UV（紫外线）三防涂层、吸波材料等。 思泉新材方面人士称，期待与更多海外伙伴携手，用领先的热控与防护技术，共同推动全球电子产业向 着更高效、更可靠、更智能的未来迈进。 （编辑 郭之宸） 本报讯 （记者李昱丞）近日，为期三日的2025欧洲热管理技术展（以下简称"欧洲热管理展"）于德国 斯图加特展览中心落下帷幕。在本次展会上，广东思泉新材料股份有限公司（以下简称"思泉新材"）携 其前沿热管理解决方案亮相，收获广泛关注。 据悉，欧洲热管理展是欧洲唯一专注于热管理系统、组件与材料的专业平台，覆盖了汽车、航空航天、 电子、数据中心等核心领域。其中，汽车与电子行业的专业观众占比超过60%。 ...

Core Viewpoint - On October 23, 2023, Qiming Star's stock rose by 1.92% with a trading volume of 217 million yuan, indicating a mixed sentiment in the market regarding the company's performance and financing activities [1]. Financing Summary - On the same day, Qiming Star had a financing buy-in amount of 20.94 million yuan and a financing repayment of 25.02 million yuan, resulting in a net financing outflow of 4.08 million yuan [1]. - As of October 23, the total financing and securities lending balance for Qiming Star was 774 million yuan, with the financing balance at 764 million yuan, accounting for 5.35% of the circulating market value, which is below the 40th percentile level over the past year, indicating a low financing level [1]. - In terms of securities lending, Qiming Star repaid 5,700 shares and sold 2,100 shares on October 23, with a selling amount of 32,300 yuan, while the securities lending balance was 9.37 million yuan, exceeding the 90th percentile level over the past year, indicating a high level of securities lending [1]. Business Performance Summary - As of June 30, 2023, Qiming Star had 95,200 shareholders, an increase of 5.45% from the previous period, with an average of 7,615 circulating shares per person, a decrease of 5.17% [2]. - For the first half of 2023, Qiming Star reported an operating income of 1.133 billion yuan, a year-on-year decrease of 28.03%, while the net profit attributable to the parent company was -93.35 million yuan, showing a year-on-year increase of 48.78% [2]. Dividend and Shareholding Summary - Since its A-share listing, Qiming Star has distributed a total of 886 million yuan in dividends, with 518 million yuan distributed over the past three years [3]. - As of June 30, 2023, the top ten circulating shareholders included Hong Kong Central Clearing Limited as the second-largest shareholder with 20.82 million shares, a decrease of 17.13 million shares from the previous period, while Southern CSI 500 ETF increased its holdings by 1.28 million shares to 10.81 million shares [3].

Core Viewpoint - The global chemical industry is undergoing profound changes, with anxiety, confusion, and hope characterizing the current state of many companies. The rise of emerging industries in China is expected to lead the next decade in high polymers [1]. Group 1: Conference Overview - The 2025 Polymer Industry Conference, hosted by Ningbo Detaizhong Research Information Technology Co., Ltd., will take place from September 10-12, 2025, in Hefei, focusing on new opportunities in materials, technology, and equipment across various emerging industries [1]. - The conference will feature 55 speakers from international leading companies, industry experts, government, and associations, discussing topics such as AI, low-altitude economy, aerospace, and new energy vehicles [1]. Group 2: Low-altitude Economy and Aerospace Materials - The low-altitude economy is identified as a strategic emerging industry, with 2024 being termed the "Year of China's Low-altitude Economy." Electric Vertical Takeoff and Landing (eVTOL) aircraft are highlighted as key players requiring advanced materials for performance enhancement [7]. - Research on hybrid power systems for low-altitude unmanned aerial vehicles is being conducted, focusing on materials that can withstand marine environments [4]. - The demand for lightweight, high-performance materials in eVTOL applications is emphasized, with specific attention to polyaryletherketone (PAEK) composites and their manufacturing methods [7][16]. Group 3: New Energy Vehicles and Material Innovations - The conference includes discussions on the integration of high-performance polymers in new energy vehicles, with a focus on lightweight materials and thermal management solutions [25][29]. - The importance of polyimide (PI) materials in electric motor insulation is highlighted, showcasing their thermal stability and cost-effectiveness in battery applications [26]. - Innovations in non-metal materials for automotive interiors are explored, emphasizing user-oriented design and comfort [27][31]. Group 4: Electromagnetic Shielding and Communication Materials - The need for advanced electromagnetic shielding materials in communication technologies is addressed, with a focus on carbon nanotube structures and their performance under extreme conditions [50][59]. - The development of thermoplastic electromagnetic shielding materials is discussed, highlighting their applications in various sectors [53]. - The conference also covers the advancements in high-frequency PCB materials for communication devices, emphasizing the evolving requirements in the industry [48][57].

Group 1 - Jiangsu Yongding Co., Ltd. and its subsidiaries have applied for a patent related to the preparation method of data connection harnesses for new energy vehicles, indicating a focus on innovation in the electric vehicle sector [1] - The patent involves functionalizing carbon fibers to enhance their conductivity and electromagnetic shielding capabilities, which is crucial for the performance of new energy vehicles [1] - The company has a strong background in electrical machinery and equipment manufacturing, with a registered capital of approximately 1461.99 million RMB and a significant number of patents and administrative licenses [2] Group 2 - Jiangsu Yongding Co., Ltd. has invested in 35 enterprises and participated in 271 bidding projects, showcasing its active role in the industry [2] - The company holds a total of 691 patent records, reflecting its commitment to research and development in the electrical machinery sector [2]

Core Viewpoint - The company focuses on research and development to address the reliability issues of electronic products, providing solutions in thermal management, electromagnetic shielding, bonding, and sealing [1] Product Offerings - The main products include high thermal conductivity graphite products, thermal interface materials, heat pipes, heat spreaders, thermal modules, EMI shielding materials, adhesive materials, and sealing materials [1] - These products are versatile and can be applied in the robotics sector [1]

Core Viewpoint - The company focuses on research and development to address the reliability issues of electronic devices, providing solutions in thermal management, electromagnetic shielding, bonding, and sealing [1] Group 1: Company Overview - The company, Zhongshi Technology (300684), offers a range of products including high thermal conductivity graphite products, thermal interface materials, heat pipes, heat spreaders, thermal modules, EMI shielding materials, adhesives, and sealing materials [1] - These products are widely used in high-growth industries such as consumer electronics, digital infrastructure, smart transportation, and clean energy [1]

Core Viewpoint - The rapid development of technologies such as wireless communication, autonomous driving, and system packaging has led to a sharp increase in the demand for high-frequency data transmission. Traditional low-frequency electromagnetic interference (EMI) shielding materials perform poorly at high frequencies and are often bulky and heavy, making them unsuitable for modern electronic devices. MXene materials are gaining attention due to their excellent conductivity and shielding effectiveness [1][6]. Group 1: MXene Materials and Their Mechanisms - MXene materials, a type of transition metal carbide, exhibit superior electromagnetic shielding capabilities through mechanisms of reflection and absorption. Their layered structure allows for multiple reflections and can be modified with external inclusions to enhance shielding effectiveness [1]. - The surface chemistry of MXene contributes to electromagnetic wave absorption through various polarization losses, particularly at GHz frequencies, where dipole polarization dominates [1]. Group 2: Challenges and Research Directions - The main challenges in applying MXene materials in high-frequency integrated circuits include structural design, enhanced material synthesis and composites, and optimization of forming processes to improve EMI shielding effectiveness [2][6]. - The upcoming 2025 Polymer Electromagnetic Composite Materials and Applications Forum will feature a presentation by Liu Feihua from Harbin Institute of Technology (Shenzhen) on optimizing MXene composite shielding materials for high-frequency integrated circuits [2]. Group 3: Industry Trends and Future Developments - As 5.5G/6G communication evolves towards the terahertz band, the demand for lightweight, flexible, and high-performance electromagnetic shielding materials is increasing. MXene materials are considered ideal candidates, but issues such as low mechanical strength and poor oxidation resistance limit their applications [6]. - The forum will address the current state and future development paths of high-frequency PCB materials, electromagnetic composite materials, and the integration of new materials in various applications, including AI servers and electric vehicles [9][12].

Core Viewpoint - The article discusses the increasing concern over electromagnetic radiation from electronic devices and the importance of electromagnetic shielding materials in protecting both human health and electronic systems from electromagnetic interference [1][3]. Group 1: Industry Overview - The Ministry of Industry and Information Technology reported that by the end of 2024, China will have 4.251 million 5G base stations, an increase of 874,000 from the previous year, with 5G base stations accounting for 33.6% of all mobile phone base stations, up 4.5 percentage points year-on-year [1]. - The development of electromagnetic shielding materials is crucial for the advancement of 5G communication and national defense technology [1]. Group 2: Types of Electromagnetic Shielding Materials - Conductive polymer composite materials can be categorized into several types, including: - Metal-filled conductive polymer composites, which enhance conductivity and electromagnetic shielding performance [6][7]. - Carbon-based conductive polymer composites, which are lightweight and have strong conductivity [9]. - Magnetic particle-filled conductive polymer composites, which utilize magnetic materials to enhance shielding effectiveness [10]. - Hybrid filler conductive polymer materials, which combine various fillers to optimize performance [11]. Group 3: Structural Optimization of Shielding Materials - Structural optimization techniques include: - Isolation-type conductive polymer composites that create a honeycomb network structure for better conductivity and shielding [13]. - Layered conductive polymer composites that enhance electromagnetic shielding through multiple interfaces [16]. - Porous conductive polymer composites that reduce weight while maintaining effective shielding performance [18][19]. Group 4: Advances in Conductive Polymer Shielding Materials - Intrinsic conductive polymer shielding materials are created through chemical or electrochemical doping, resulting in materials with low density, high corrosion resistance, and strong strength [23]. - The core of electromagnetic shielding materials is conductivity, with traditional metal shells being replaced by various conductive plastics and composites that offer better performance and lower costs [24][25]. Group 5: Future Trends and Developments - The demand for high-performance polymer-based electromagnetic shielding materials is increasing, driven by advancements in AI, 5.5G/6G, and other emerging technologies [28][29]. - The upcoming 2025 Polymer Industry Annual Conference will focus on the latest developments in electromagnetic composite materials and their applications [30][31].

Core Viewpoint - The article emphasizes the growing importance of polymer electromagnetic composite materials in addressing electromagnetic interference and ensuring the stable operation of electronic devices, particularly in the context of rapid advancements in AI, 5.5G/6G, and other emerging industries [1][4]. Forum Information - The forum will take place on September 11-12, 2025, in Hefei, Anhui, organized by Ningbo Detai Zhongyan Information Technology Co., Ltd. (DT New Materials) [2]. - The conference will be chaired by Qian Xigao, an academician of the Chinese Academy of Engineering [2]. Core Topics - The forum will cover the current status and future trends of electromagnetic composite materials, including high-frequency, high-speed, and high-density interconnect copper-clad board materials [4]. - Discussions will focus on the exploration of polymer composite materials for the 6G era [4]. Research Progress - Advances in polymer-based electromagnetic shielding composite materials, including performance tuning and structural design for various polymers such as PET, epoxy resin, and PEEK [5]. - Research on absorbing composite materials and their performance adjustments, including materials like epoxy resin and PU [5]. - Development of thermal conductive composite materials and low dielectric loss polymers, with a focus on materials like LCP and PTFE [5]. Substrate Materials and Power Devices - Key materials and packaging methods for electromagnetic shielding in advanced electronic packaging [6]. - Processing techniques for electromagnetic composite materials, including fibers, foams, and films [6]. - Applications of new materials such as MOFs and COFs in electromagnetic materials [6]. Emerging Fields - The forum will explore the transformation of the electromagnetic materials industry chain, particularly in relation to AI servers, new energy vehicles, and robotics [8]. - Discussions will include the development of materials for antennas and base stations in the context of 5.5G/6G [10]. Overall Conference Agenda - The event will feature over 100 new materials and technologies, providing a platform for sharing the latest research and innovations in electromagnetic materials [15]. - It will also include specialized activities such as school-enterprise cooperation and technology achievement matching [15]. Related Conferences - The event will coincide with other conferences focusing on engineering plastics, new energy vehicles, and embodied robotics, highlighting the interconnectedness of these industries [16].

Core Viewpoint - The company Feirongda (300602) expects its net profit to double in the first half of 2025, driven by market recovery and the return of key customers [1] Group 1: Financial Performance - Feirongda anticipates revenue of approximately 2.886 billion yuan and a net profit between 155 million and 170 million yuan for the first half of 2025, representing a year-on-year growth of 103.95% to 123.69% [1] - The company's non-recurring net profit is projected to be between 125 million and 140 million yuan, reflecting an increase of 82.34% to 104.22% compared to the same period last year [1] Group 2: Product and Market Development - Feirongda's main products include electromagnetic shielding materials, thermal management materials, and lightweight composite materials, which are widely used in communication, consumer electronics, and new energy sectors [1] - The company has strengthened its R&D capabilities and increased investment in R&D, enhancing its product structure and expanding into emerging markets [1] - The return of significant customers, particularly Huawei, has contributed to the company's market share growth in the smartphone sector [2] Group 3: Business Segments - In the communication sector, Feirongda reports successful business operations with increased sales revenue and profitability, particularly in AI server cooling solutions [2] - The company's new energy vehicle business is seeing a gradual increase in sales revenue, although profit margins remain relatively low due to fluctuations in raw material prices [3] - Feirongda's subsidiary completed the acquisition of Jiangsu Zhongyu Rubber and Plastic Technology Co., Ltd., which will be included in the consolidated financial statements [3] Group 4: Non-Recurring Gains - The company expects non-recurring gains to impact net profit by approximately 30 million yuan, primarily from government subsidies and the consolidation of Jiangsu Zhongyu [3]