Core Viewpoints - The mechanical industry is expected to embrace "technology + going global" as its dual main lines in 2026, focusing on high elasticity growth opportunities and performance certainty from overseas expansion [13][9][7] 2025 Review Market Performance - In 2025, the mechanical sector achieved a 41% increase, significantly outperforming the CSI 300 index, which rose by 18%, ranking fifth among A-share sub-industries [6][16] - The sub-sectors that performed well included PCB equipment (+252%), 3C equipment (+129%), controllable nuclear fusion (+119%), data centers (+112%), and humanoid robots (+85%) [20][6] Demand Side - Domestic demand showed signs of bottoming out, with a marginal improvement towards the end of 2025, while external demand began to recover positively [31][35] - The manufacturing PMI in December 2025 rebounded to 50.1, indicating a return to expansion territory, driven by large enterprises and high-tech manufacturing [32][35] Cost Side - The cost structure showed a continuous improvement trend, with PPI declining by 2.6% year-on-year in 2025, reflecting insufficient industrial demand [31][33] 2026 Outlook Macro Perspective - The macro narrative for the next five years is centered around "AI commercialization + global re-industrialization," with expectations of a cyclical recovery driven by proactive fiscal policies [6][7] Mid-level Perspective - Technology - The technology sector is expected to see explosive growth, with key areas including data centers, PCB equipment, semiconductor equipment, humanoid robots, and commercial aerospace [7][9] Mid-level Perspective - Going Global - The overseas production capacity is anticipated to enter a release phase in 2026, with significant revenue and profit growth expected for companies in the machinery and equipment sectors [7][8] Investment Recommendations - Investment strategies should focus on high-certainty directions with strong industry trends and competitive advantages, prioritizing stock selection based on industry trends, competitive positioning, and valuation [7][8] - Long-term investments should consider companies with platform capabilities that offer sustainable value [7][8]

【天风电新】重视T、S的叠瓦技术，下一个天地共振的方向-0212 根据PVMagazine报道，Tesla将在其纽约州布法罗工厂重启组件制造业务，其光伏组件将采用【叠瓦】技术。 周一聚和材料交流会上也明确提到，太空中串焊的组件可能导致隐裂，可能使用【叠瓦】方式。 不论太空还是地面， 叠瓦工艺相较传统产线，主要新增划片、裂片、涂胶、叠串、排版 【天风电新】重视T、S的叠瓦技术，下一个天地共振的方向-0212 ST京机：组件层压设备和自动化产线供应商，直接受益于组件整线通胀，公司 奥特维：叠瓦组件的串焊要求比常规组件更高，价值量预计提升，公司 材料端最大的增量是【导电胶】，重点推荐德邦科技、聚和材料。 德邦科技是叠瓦导电胶龙头，供应SunPower、通威、阿特斯。 聚和材料的银浆、导电胶正在配合北美客户送样测试。 根据PVMagazine报道，Tesla将在其纽约州布法罗工厂重启组件制造业务，其光伏组件将采用【叠瓦】技术。 周一聚和材料交流会上也明确提到，太空中串焊的组件可能导致隐裂，可能使用【叠瓦】方式。 不论太空还是地面， 叠瓦工艺相较传统产线，主要新增划片、裂片、涂胶、叠串、排版、汇流条焊接等工艺及相关设备 ...

Summary of Conference Call Notes Industry Overview - The focus is on the application of **tandem solar cells** in **space photovoltaic** systems, highlighting the challenges and advancements in technology related to lightweight and flexible solar panels [1][2]. Key Points and Arguments 1. **Challenges with Thin Silicon Cells**: - Space photovoltaic cells require extreme weight reduction and flexibility, making ultra-thin silicon cells very fragile. The use of string welding can lead to mechanical stress and high-temperature welding issues, increasing the risk of silicon cell breakage and detachment under extreme temperature variations in space [1][2]. 2. **Advantages of Tandem Structure**: - The tandem structure allows for flexible connections of silicon cells, reducing the number of solder joints. This effectively disperses mechanical stress, minimizing the risks of hidden cracks and breakage [1][2]. 3. **Increased Effective Power Generation**: - The tandem structure can achieve zero spacing between solar cells, which enhances the effective power generation area for the same solar wing size [3]. 4. **Historical Context**: - The application of tandem structures in space photovoltaics is well-established, with the "Shijian-1" satellite launched in 1971 being an early example of a solar panel using a "comb-type" structure designed in China [4]. 5. **Industry Feedback**: - Leading North American renewable energy companies are currently using tandem solutions for ground photovoltaic modules. The production line for tandem components is reported to be more than twice the cost of conventional string welding lines, indicating significant market interest [4]. Company Highlights 1. **ST Jingji**: - The wholly-owned subsidiary, Shengcheng Photovoltaics, possesses competitive manufacturing technology for tandem components. It is noted for being the sole supplier of ground tandem production lines to a well-known North American company and has also supplied coating equipment to overseas space perovskite enterprises. The company holds a significant market share in North America, estimated to exceed 50% [4]. 2. **Dike Co., Ltd.**: - A leading company in photovoltaic silver paste, known for its R&D capabilities. It has nearly 100% market share in North America and has been promoting tandem adhesive products since 2019, leveraging its core patent advantages in conductive paste solutions [5]. 3. **Debang Technology**: - A core supplier of tandem conductive adhesives, with products widely used in leading photovoltaic companies such as Tongwei, Canadian Solar, and major North American renewable energy firms, holding a strong competitive position in the market [5]. 4. **Juhe Materials**: - A leading company in photovoltaic silver paste, developing copper paste products suitable for photovoltaic cells, currently undergoing testing with major clients and expected to benefit from the adoption of high/pure copper paste materials [5]. 5. **Aotewei**: - A leading company in photovoltaic component equipment, with key products including string welding machines and silicon wafer sorting machines. The company has also made advancements in tandem equipment, achieving high precision and yield rates [6]. Additional Important Insights - The integration of semiconductor material assets by companies is seen as a solution to domestic supply chain issues, addressing critical bottlenecks in the industry [5][6].

Investment Rating - The report maintains a strong recommendation for companies such as 帝科股份 (Dike Co., Ltd.) and 聚和材料 (Juhua Materials) [3][4] - ST 京机 (ST Jingji) and 德邦科技 (Debang Technology) are not rated [3] Core Insights - The report highlights the potential application of the tile structure in space photovoltaic systems, which can reduce the risk of damage to solar cells and improve power output per unit area [1][7] - The use of tile structures is expected to create new demand scenarios for conductive adhesives and related equipment, benefiting companies involved in these technologies [1][7] Industry Overview - The industry consists of 308 listed companies with a total market capitalization of 792.4 billion and a circulating market value of 693.8 billion [4] - The industry has shown strong performance with absolute returns of 63.1% over 12 months [6] Key Companies - **ST 京机 (ST Jingji)**: A leader in automated manufacturing technology for photovoltaic modules, with a significant market share and established partnerships in tile technology [8] - **帝科股份 (Dike Co., Ltd.)**: A leading company in photovoltaic silver paste, with a strong market position and potential for growth in space photovoltaic applications [9] - **德邦科技 (Debang Technology)**: A core supplier of conductive adhesives for tile photovoltaic cells, with a strong competitive advantage [10] - **聚和材料 (Juhua Materials)**: A leading company in photovoltaic silver paste, developing copper paste products and addressing domestic supply chain issues [11] - **奥特维 (Aotewi)**: A prominent manufacturer of photovoltaic equipment, with deep reserves in tile technology and a comprehensive solution for vacuum process equipment [12]

Group 1 - The core viewpoint is that the space photovoltaic industry has significant potential, driven by both domestic and international developments, particularly with SpaceX's plans for a solar energy satellite network and China's increasing satellite launch capabilities [1][2] - The global market for space photovoltaics could reach 8GW annually, with a potential market size of 8 trillion yuan, even if the cost of components decreases significantly [2] - China's photovoltaic industry is strong, with leading manufacturers in equipment and materials, such as Maiwei and Aotwei, which are expected to gain incremental orders due to the expansion of overseas leaders [3] Group 2 - The report suggests focusing on key photovoltaic equipment manufacturers like Aotwei, Maiwei, and others that are likely to benefit from the expansion of overseas leaders [3] - It also highlights core material manufacturers like Dongfang Risen and others that have established deep relationships with overseas clients, which will drive profit growth [3]

Investment Rating - The report maintains a rating of "Increase" for the industry [4] Core Insights - Perovskite solar cells are entering the era of GW-level mass production, with leading companies like JinkoSolar and LONGi Green Energy accelerating capacity release [2][35] - The efficiency of perovskite cells is rapidly improving, with laboratory efficiencies reaching 27.3% for single-junction cells and 35.0% for perovskite-silicon tandem cells, significantly surpassing the maximum efficiency of silicon cells at 27.9% [15][19] - The cost competitiveness of perovskite cells is expected to improve, with unit production costs projected to drop to 1.0 RMB/W by 2026, potentially surpassing silicon cells [2][35] Summary by Sections Section 1: Perovskite as the Next Generation Photovoltaic Solution - Perovskite solar cells utilize a hybrid organic-inorganic metal halide semiconductor as the light-absorbing material, offering advantages such as high efficiency, low cost, and lightweight [8][11] Section 2: Efficiency and Stability Breakthroughs - The report highlights significant advancements in efficiency and stability, with perovskite cells achieving rapid efficiency improvements compared to silicon cells [15][18] - The industry is overcoming stability challenges through material modifications and process optimizations, with some products achieving IEC commercial standard certification [25][26] Section 3: GW-Level Production Era - The first GW-level production line for perovskite solar cells has been launched, marking the beginning of large-scale production [35] - By 2027, global production capacity is expected to exceed 5GW, with a complete supply chain being established [2][35] Section 4: Investment Recommendations - The report suggests focusing on leading companies in the perovskite supply chain, particularly those with clear capacity deployment and advancements in tandem technology, such as LONGi Green Energy and Trina Solar [3] - Equipment manufacturers with high domestic production rates and sufficient orders, like JinkoSolar and Mibet, are also recommended for investment [3]

Group 1 - The core viewpoint of the news is that the A-share market for perovskite concept stocks has seen a significant surge, driven by Elon Musk's comments on building a space solar AI data center and a 200GW photovoltaic capacity plan [1] - Notable stocks that experienced strong performance include Zhonglai Co., which hit a 20% limit up, Yamaton and Tuori New Energy, both reaching a 10% limit up, and JinkoSolar rising over 7% [1] - The market's attention towards domestic photovoltaic companies has sharply increased, particularly after reports of Musk's team secretly visiting several Chinese photovoltaic firms to assess projects related to equipment, silicon wafers, and battery components, focusing on heterojunction and perovskite technology [1] Group 2 - Zhonglai Co. (300393) saw a 20% increase, with a total market value of 11.2 billion and a year-to-date increase of 54.03% [2] - Yamaton (002623) increased by 10.01%, with a market value of 5.665 billion and a year-to-date increase of 57.24% [2] - Tuori New Energy (002218) also rose by 10%, with a market value of 9.948 billion and a year-to-date increase of 62.21% [2] - JinkoSolar (688223) increased by 7.14%, with a market value of 75 billion and a year-to-date increase of 32.98% [2] - Other notable stocks include Xizi Clean Energy (5.43% increase), Jinjing Technology (5.31% increase), and Lushan New Materials (5.02% increase), with respective market values of 15.8 billion, 9.553 billion, and 4.5 billion [2]

Summary of Company and Industry Insights Company Overview - **Company Name**: st京机 (Jing Shan Light Machine) - **Industry**: Space Photovoltaic Components and Perovskite Equipment - **Market Position**: Global leader in component equipment with a market share exceeding 50% [1] Core Insights - **Market Leadership**: st京机 is recognized as the global leader in component equipment, holding over 50% market share and serving as a major supplier in the North American market [1] - **Technological Versatility**: The company’s equipment is essential for various technology routes including perovskite, HJT, and gallium arsenide, indicating its critical role in the industry [1] - **Perovskite Coating Equipment**: st京机 is the leading provider of perovskite coating equipment, capturing a significant portion of the market, which is crucial for space computing applications [1] - **Investment in Equipment**: The value of coating equipment is the highest within the sector, representing a substantial portion of overall equipment investment. The total investment for a 100 MW production line is approximately 120 million yuan, requiring three coating machines (two PVD at 10 million yuan each and one PRD at 20 million yuan) [1] - **Cost Reduction Strategies**: Future strategies for cost reduction include domestic production and wet processing of coating equipment, with anticipated investments for GW-level equipment expected to be around 700-1,000 million yuan per GW [1] Additional Important Points - **Growth Potential**: The company is currently undergoing factory audits, and there is optimism that space photovoltaic technology could create a second growth curve for st京机 [1]

Group 1 - Company Sunlight Power (300274) is a leading domestic enterprise in photovoltaic inverters, covering the entire industry chain including energy storage systems and photovoltaic power station development [1][43] - The company has strong technical capabilities in power electronics and system integration, with products suitable for various applications including residential, commercial, and large-scale ground power stations [1][43] - In the space photovoltaic and computing power sector, Sunlight Power's technology can be adapted for space applications, providing stable power support for space computing centers [1][43][44] Group 2 - Longi Green Energy (601012) is a leading domestic photovoltaic company focusing on the research and production of monocrystalline silicon rods and wafers, with a complete vertical integration in the industry chain [2][45] - The company excels in new generation high-efficiency battery technologies such as N-type TOPCon and HJT, with significant cost control and technical advantages [2][45] - Longi's ultra-thin silicon wafer technology meets the stringent requirements for space photovoltaic components, enabling reduced weight and improved energy efficiency for space computing centers [2][45] Group 3 - Tongwei Co., Ltd. (600438) is a dual leader in photovoltaic silicon materials and battery production, with a strong focus on high-purity crystalline silicon and photovoltaic battery manufacturing [3][46] - The company has a high market share in high-purity silicon production and is well-positioned to meet the rigorous standards required for space photovoltaic components [3][46] - Tongwei's efficient battery technology can enhance power generation in space photovoltaic applications, positioning the company as a key supplier in the space photovoltaic supply chain [3][46] Group 4 - Deye Technology (605117) is a quality enterprise with core businesses in dehumidification equipment and photovoltaic energy storage systems, excelling in household and commercial energy storage solutions [4][43] - The company's energy storage technology is crucial for providing stable energy supply in space photovoltaic applications, addressing intermittent power generation issues [4][43][44] - Deye's experience in developing equipment for extreme environments positions it well to adapt products for space applications [4][43] Group 5 - Jingcheng Machinery (300316) is a leading domestic enterprise in photovoltaic crystal growth equipment, focusing on high-end equipment for photovoltaic manufacturing [5][6] - The company's technology supports the production of high-purity silicon crystals and ultra-thin silicon wafers, essential for space photovoltaic components [5][6] - As the space photovoltaic industry matures, Jingcheng is expected to provide core manufacturing equipment for the space photovoltaic supply chain [5][6] Group 6 - Maiwei Co., Ltd. (300751) is a leading enterprise in photovoltaic battery equipment, specializing in HJT and perovskite tandem battery technologies [7][41] - The company's equipment is crucial for the mass production of high-efficiency batteries that meet the stringent requirements of space photovoltaic applications [7][41] - Maiwei's technology can support the development of space-specific battery manufacturing equipment, enhancing energy system efficiency for space computing centers [7][41] Group 7 - Foster (603806) is a global leader in photovoltaic packaging materials, focusing on EVA and POE films, with a strong market presence [8][43] - The company's packaging materials are essential for ensuring the durability and performance of photovoltaic components in extreme space environments [8][43] - Foster aims to develop specialized packaging materials for space applications, enhancing the reliability of space photovoltaic systems [8][43] Group 8 - JinkoSolar (002459) is a global leader in photovoltaic modules, with a comprehensive business model covering silicon wafers, battery cells, and modules [10][43] - The company has a strong technical foundation and global production capabilities, allowing it to meet diverse application needs [10][43] - JinkoSolar's module manufacturing technology is well-suited for space applications, with the potential to become a core supplier for space photovoltaic systems [10][43] Group 9 - TCL Zhonghuan (002129) is a core enterprise in the silicon wafer sector, focusing on monocrystalline silicon materials and semiconductor materials [12][43] - The company's high-purity silicon technology is critical for space photovoltaic components, meeting the stringent requirements for purity and performance [12][43] - TCL Zhonghuan is positioned to develop space-specific silicon products, enhancing its role in the space photovoltaic supply chain [12][43] Group 10 - Aerospace Electromechanical (600151) is a leading enterprise in the integration of aerospace and photovoltaic technologies, covering the entire industry chain from component manufacturing to power station operation [19][43] - The company's aerospace power technology can be directly applied to space photovoltaic systems, providing essential energy management solutions [19][43] - With its experience in satellite systems, Aerospace Electromechanical is well-positioned to participate in the development of space computing centers [19][43]

湖北京山轻工机械股份有限公司 J.S. Corrugating Machinery Co., Ltd. Stock Code : 000821 证券代码：000821 证券简称：ST 京机 公告编号：2026-08 湖北京山轻工机械股份有限公司 股票交易异常波动的公告 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、误导性陈述或者重大遗漏。 一、股票交易异常波动的情况介绍 湖北京山轻工机械股份有限公司（以下简称"公司"）股票（证券简称：ST 京机，证券代码：000821）连续三个交易日内（2026 年 1 月 30 日、2 月 2 日、2 月 3 日）收盘价格涨幅偏离值累计超过 12%，根据《深圳证券交易所交易规则》 的有关规定，属于股票交易异常波动的情况。 二、说明关注、核实情况 针对公司股票异常波动，公司董事会进行了核查，并通过问询方式对控股股 东及实际控制人就相关事项进行了核实，现就有关情况说明如下： 1.公司前期披露的信息不存在需要更正、补充之处； 2.公司未发现近期有公共媒体报道了可能或已经对本公司股票交易价格产 生较大影响的未公开重大信息； 3.公司目前经营情况正常，近期 ...