天风证券近日发布电池研究报告：固界面致密化是全固态电池性能提升&量产的核心瓶 颈，等静压技术可以用于改善全固态电池固固界面接触问题。对于固态电池而言，等静压技 术可以有效消除电芯内部的空隙，提升电芯内组件界面之间的接触效果，进而增强导电性， 提高能量密度，并减少运行期间的体积变化。 以下为研究报告摘要： 摘要 等静压设备核心评判指标 3）热等静压机：向制品施加各向同等压力（100~200MPa）的同时利用加热炉对制品施 加1000~2200℃的高温。 1、核心作用： 固-固界面致密化是全固态电池性能提升&量产的核心瓶颈，等静压技术可以用于改善全 固态电池固固界面接触问题。对于固态电池而言，等静压技术可以有效消除电芯内部的空 隙，提升电芯内组件界面之间的接触效果，进而增强导电性，提高能量密度，并减少运行期 间的体积变化。 2、核心指标： 1）冷等静压机：对粉末施加100-630MPa的压力，在常温下工作，无需加热装置。 2）温等静压机：工作温度一般不超过500℃，压强范围可达300MPa左右。 2、中航机载（军工和电子组联合覆盖）：全资子公司川西机器。川西公司已累计生产 不同规格等静压设备1500余台 （套）。 ...

Investment Rating - The industry investment rating is maintained as "Outperform the Market" [3][55]. Core Insights - The core bottleneck for solid-state battery performance and mass production is the densification of the solid-solid interface, which can be improved using isostatic pressing technology [5]. - Isostatic pressing technology effectively eliminates internal voids in battery cells, enhances inter-component contact, increases conductivity, and reduces volume changes during operation [5]. - The global isostatic pressing market is projected to reach 91.26 billion yuan by 2030, with a compound annual growth rate of 6.69% [27]. Summary by Sections Isostatic Pressing Equipment - Isostatic pressing machines are categorized into cold, warm, and hot types based on the temperature during forming and consolidation [20][21]. - Cold isostatic pressing operates at room temperature with pressures ranging from 100 to 630 MPa, while warm and hot types operate at temperatures not exceeding 500°C and 1000-2200°C, respectively [21][23]. Latest Developments of Leading Companies - Naconor is focusing on solid-state battery core equipment, including isostatic pressing technology, which is still in the R&D and validation stage [7]. - China Aviation Industry Corporation's subsidiary, Chuanxi Machinery, has produced over 1,500 isostatic pressing machines, widely used in defense and high-tech sectors [7]. Market Trends - The Asia-Pacific region is leading the global isostatic pressing market due to demand for high-performance components and favorable government policies [27]. - North America and Europe are emerging markets for isostatic pressing, driven by manufacturing in aerospace, automotive, and energy sectors [27]. Applications of Isostatic Pressing Technology - Isostatic pressing is applied in various industries, including ceramics, hard alloys, new energy, and refractory materials, to enhance density and performance [14]. - The technology ensures uniform pressure application, reducing internal stress and improving mechanical properties [26]. Equipment Development and Innovations - The HIPEX1850 hot isostatic pressing machine developed by China Steel Research is the second largest in the world, capable of processing large aerospace components [31]. - Sichuan Lieneng has developed the first large-diameter, high-pressure warm isostatic pressing machine in China, addressing equipment challenges for large ceramic parts [42].

中航沈飞、中航机载 20250926 摘要 航空装备在军工股中占比大，其表现对指数影响显著。2022 年经历景 气周期，随后下跌，预计 2025 年恢复。航发链紧随航空链，共同决定 指数涨跌。 地面兵装 2020-2025 上半年跑输指数，但 2025 年实现反超，表明其 表现有所改善。投资者需关注其持续性。 空战体系正从信息化向智能化过渡，未来将包括隐身飞机、无人机协同 作战等技术。中国十四五期间信息化航空装备建设取得重大进展。 中航沈飞被视为长期增长引擎，2020 年至今股价上涨 312%，目前市 值约 1,700-1,800 亿元，预计未来将突破 2000 亿元。公司治理风险较 低，发展前景乐观。 中航沈飞通过资产重组实现上市，业务纯粹。2025 年完成 39.7 亿元定 增，用于产能建设和维修业务。面临的挑战是产能扩展需求，新机型放 量速度低于预期。 中航沈飞财务表现亮眼，毛利率从 2019 年的 8.9%提升至 2023 年的 12.5%，净利率提升至 2024 年的 8%，是航空主机厂中净利润水平最 高的企业之一。 中航机载是航空电子系统龙头，占据中国航空装备市场 70%-80%份额。 航空产品占 ...

Core Viewpoint - Solid-state batteries are considered the ultimate form of next-generation power batteries, with significant performance and safety potential attracting global automotive and battery giants to compete in this field. However, a key manufacturing bottleneck exists in achieving a solid-solid interface contact between the electrodes and electrolytes, which is crucial for mass production [2][18]. Group 1: Overview of Isostatic Pressing Technology - Isostatic pressing technology has been successfully applied for over 70 years in various industries, including ceramics and alloy materials [5][8]. - The technology utilizes the incompressibility of fluid media to uniformly apply pressure, facilitating the densification of materials [9][10]. - There are three types of isostatic pressing based on the temperature and forming process: cold, warm, and hot isostatic pressing, each with different applications and performance characteristics [12][13]. Group 2: Application in Solid-State Batteries - The introduction of isostatic pressing in solid-state batteries primarily addresses the densification stage after electrode formation, enhancing the contact quality between the electrolyte and electrodes [18][22]. - Isostatic pressing significantly improves the interface density, reduces internal resistance, and enhances ionic conductivity and cycle performance, making it a core process for achieving high energy density and stability in batteries [25][26]. Group 3: Industry Challenges and Opportunities - Current challenges for isostatic pressing equipment include safety concerns, low production capacity, and high costs, which hinder its integration into high-speed production lines [4][17]. - The global market for isostatic pressing equipment in solid-state battery production is projected to reach 2.9 billion by 2029, driven by the anticipated growth in solid-state battery capacity [47][48]. Group 4: Key Players and Developments - Major players in the isostatic pressing equipment market include Quintus, Xinxin Technology, and domestic manufacturers like Chuanxi Machinery and Baotou Kefa, all of which are advancing their technology for solid-state battery applications [38][39][40]. - Battery manufacturers such as CATL and BYD are actively validating and integrating isostatic pressing technology into their production processes, accelerating the industrialization of solid-state batteries [40][41]. Group 5: Future Prospects - The solid-state battery industry is expected to complete pilot testing by 2025, with small-scale production commencing in 2026-2027, leading to large-scale manufacturing by 2028-2029 [47][48]. - The anticipated increase in global solid-state battery capacity from 17 GWh in 2024 to 190 GWh by 2029 will significantly drive demand for isostatic pressing equipment [47][48].

Core Insights - The report highlights the challenges and advancements in the design and manufacturing of isostatic pressing equipment, particularly for solid-state batteries, emphasizing the need for high structural, material, and precision standards [1][4]. Investment Highlights - Isostatic pressing technology has a wide range of applications across various industries, initially used in metals and ceramics, and now extending to aerospace, medical, automotive, and electronics sectors. The technology is categorized into cold, warm, and hot isostatic pressing, with warm isostatic pressing offering a balance between densification performance, production efficiency, and cost [2]. - Isostatic pressing can effectively address the solid-solid interface contact issues in solid-state batteries, enhancing densification and improving component contact. Warm isostatic pressing is identified as the optimal process due to its compatibility with the densification requirements of solid-state batteries, while minimizing adverse reactions at high temperatures [3]. - The market for isostatic pressing equipment in solid-state battery production is projected to reach approximately 2.9 billion yuan by 2029, with an estimated value contribution of around 13% to the production line [3]. Challenges - Current isostatic pressing equipment faces bottlenecks in safety and production capacity, with significant challenges in chamber design, temperature/pressure control systems, and overall safety assurance. These factors hinder the scalability of isostatic pressing for solid-state battery production [4]. - Enhancements in production efficiency can be achieved through process optimizations, increasing the pressure vessel volume, and adopting horizontal chamber structures to facilitate automation in solid-state battery production lines [5]. Investment Recommendations - The report recommends focusing on solid-state battery equipment suppliers such as XianDiao Intelligent, while also suggesting attention to suppliers like LiYuanHeng, NaKonoEr, and others involved in isostatic pressing equipment [5].

Core Viewpoint - The report from Dongwu Securities highlights the industrial potential of warm isostatic pressing (WIP) technology for solid-state battery densification, indicating a significant market opportunity by 2029 with an expected value of 2.9 billion yuan [1][4]. Group 1: Isostatic Pressing Technology - Isostatic pressing technology has a wide range of applications across various industries, including aerospace, medical, automotive, and electronics, due to its advantages in densification and uniformity [2]. - The technology is categorized into cold, warm, and hot isostatic pressing, with warm isostatic pressing achieving a balance between densification performance, production efficiency, and cost [2]. Group 2: Application in Solid-State Batteries - Isostatic pressing can effectively address solid-solid interface contact issues in solid-state batteries, enhancing densification and improving component contact quality [3]. - Warm isostatic pressing is identified as the optimal process for solid-state battery densification, as it meets the temperature and pressure requirements while minimizing adverse reactions and energy costs [3]. Group 3: Industry Players and Market Dynamics - Traditional isostatic equipment manufacturers, such as Quintus and domestic firms like Chuanxi Machinery and Steel Research, are leveraging high-pressure technology to accelerate the transition to solid-state battery applications [4]. - Cross-industry players, including battery manufacturers and equipment suppliers like Xian Dao Intelligent and Liyuanheng, are redefining equipment based on downstream production line experiences, facilitating the industrialization of solid-state battery isostatic pressing [4]. Group 4: Challenges in Production - Current challenges in isostatic pressing equipment for solid-state batteries include design complexities, safety concerns, and limited production capacity, which hinder large-scale manufacturing [5]. - Enhancements in pre-treatment processes, pressure vessel volume, and automation can improve production efficiency and integration into solid-state battery production lines [5]. Group 5: Recommended Companies - Key recommendations include solid-state battery equipment suppliers like Xian Dao Intelligent (300450.SZ) and Liyuanheng (688499.SH), as well as companies involved in isostatic pressing equipment such as Nakano (832522.BJ) and Chuanxi Machinery [6].

Investment Rating - The report recommends focusing on solid-state battery equipment suppliers, particularly highlighting "XianDao Intelligent" as a key investment opportunity, while also suggesting attention to "LiYuanHeng," "NaKeNuoEr," "ChuanXi Machine," "BaoTou KeFa," and overseas leader "Quintus" [4]. Core Insights - Isostatic pressing technology has a wide range of applications across various industries, including aerospace, medical, automotive, and electronics, and has been validated over 70 years [2][12]. - Isostatic pressing can effectively address the solid-solid interface contact issues in solid-state batteries, enhancing density and improving component contact effects, which is crucial for achieving high energy density and stability [3][31]. - The current bottlenecks for isostatic pressing equipment in solid-state battery production include safety concerns and limited production capacity, which can be mitigated through design optimizations and automation [4][59]. Summary by Sections 1. Application of Isostatic Pressing Equipment - Isostatic pressing technology is categorized into cold, warm, and hot types, each with specific temperature and pressure requirements, impacting production efficiency and cost [17][20]. - Warm isostatic pressing is identified as the optimal process for solid-state battery densification, balancing interface density improvement and cost-effectiveness [3][39]. 2. Isostatic Pressing for Solid-State Batteries - The introduction of isostatic pressing in solid-state battery production is essential for achieving the required density and improving ion conductivity, with potential performance enhancements of over 30% in ionic conductivity and a 20% reduction in internal resistance [31][54]. - The report estimates that the value of isostatic pressing equipment in solid-state battery production lines could reach approximately 2.9 billion yuan by 2029 [3][54]. 3. Key Companies - The report highlights several key players in the isostatic pressing equipment market, including traditional manufacturers like Quintus and domestic companies such as ChuanXi Machine and BaoTou KeFa, which are advancing their technology for solid-state battery applications [4][45]. 4. Investment Recommendations - The report emphasizes the importance of investing in companies that are actively developing isostatic pressing technology for solid-state batteries, particularly those that are integrating automation and optimizing production processes [4][47].

Group 1: Company Insights - The company Liyuanheng anticipates that the domestic power battery equipment market will experience structured growth over the next 1-2 years, with incremental space primarily coming from the equipment upgrades and iterations demanded by leading battery manufacturers, as well as the need for new production equipment [1] - The company aims to enhance its competitiveness through research and development, global operations, and the establishment of a service network, while also focusing on the synergistic development of consumer and power battery businesses [1] - A major client strategy has improved the company's operational quality and financial performance, including an increase in gross margin and a decrease in expense ratio [1] - The company will continue to promote refined management and efficient operations, focusing on next-generation continuous production isostatic equipment and collaborating with battery material companies and cell manufacturers for technical breakthroughs [1] - The mass production of solid-state batteries faces several technical challenges that need to be addressed, including issues related to the process route, electrode and electrolyte composite technology, glue frame printing and packaging, and high-voltage formation [1] - The company's competitive advantage is based on the accumulation of technical standards, the depth of cooperation with clients, and the trust established through technical validation [1] - The decrease in period expenses is attributed to improved operational efficiency and organizational optimization, with plans to enhance client fund management, project operation, and capital turnover efficiency, while optimizing research and development strategies and focusing on core clients and flagship products [1] Group 2: Industry Overview - The overall market for power battery equipment is expected to evolve, driven by the demands of leading manufacturers for updated and innovative production technologies [1]

Group 1: Tianfu Communication - In the first half of 2025, Tianfu Communication achieved revenue of 2.456 billion yuan, a year-on-year increase of 57.84%, and a net profit of 899 million yuan, up 37.46% year-on-year [1] - The growth in active business is primarily driven by the increased delivery of high-speed active products, with strong demand for these products [1] - The company's Thailand factory has commenced production, with phase two in the R&D and customer verification stage, expecting large-scale production next year [1] - The decline in gross margin is attributed to changes in product structure, with an increased revenue share from active products [1] - The company maintains high R&D investment and collaborates with customers to develop new products [1] Group 2: Liyuanheng - Liyuanheng anticipates that the domestic power battery equipment market will experience structured growth over the next 1-2 years, driven by equipment updates and new production equipment demands from leading battery manufacturers [2] - The company aims to enhance competitiveness through R&D, global operations, and the establishment of a service network, along with the synergy between consumer and power battery businesses [2] - A major client strategy has improved the company's operational quality and financial performance, including enhanced gross margins and reduced expense ratios [2] - The focus is on next-generation continuous production isostatic equipment, collaborating with battery material companies and cell manufacturers to tackle technical challenges [2] - The reduction in period expenses is attributed to improved operational efficiency and organizational optimization [2]

Investment Rating - The investment rating for the company is "Buy" [1] Core Views - The company's H1 2025 revenue was 470 million yuan, a decrease of 16% year-on-year, with a net profit of 50 million yuan, down 48% year-on-year. The second quarter saw a revenue of 240 million yuan, with a quarter-on-quarter decrease of 12% and a year-on-year increase of 3% [7] - The order backlog has rapidly increased, reaching 2.01 billion yuan by June 30, 2025, with over 30% of orders coming from overseas, which have higher profit margins compared to domestic orders [7] - The company is advancing its internationalization strategy by establishing a regional headquarters in Hainan Free Trade Port in August 2025, which is expected to enhance profitability [7] - The company is set to launch isostatic pressing equipment in the second half of 2025, with ongoing development in dry electrode and solid-state battery technologies [7] - The company maintains profit forecasts of 160 million yuan, 240 million yuan, and 370 million yuan for 2025, 2026, and 2027 respectively, with corresponding P/E ratios of 56, 38, and 25 [7] Financial Summary - Total revenue for 2023 is projected at 945.51 million yuan, with a year-on-year growth of 25.03%. The revenue is expected to reach 1,879.81 million yuan by 2027, reflecting a growth rate of 37.04% [1][8] - The net profit attributable to shareholders is forecasted to be 123.83 million yuan in 2023, increasing to 373.99 million yuan by 2027, with a growth rate of 55.69% [1][8] - The latest diluted EPS is expected to be 0.79 yuan in 2023, rising to 2.39 yuan by 2027 [1][8] - The company's asset-liability ratio stands at 54.10%, with a total market capitalization of approximately 9.17 billion yuan [5][6]