Investment Rating - The report maintains a "Positive" investment rating for the superconducting materials industry [3]. Core Insights - The superconducting materials industry is experiencing a tight supply-demand situation, driven by the acceleration of nuclear fusion projects, which significantly increases the demand for superconducting materials [7][85]. - Superconductors are critical for generating strong magnetic fields necessary for maintaining and controlling high-temperature plasma in nuclear fusion devices, thus enhancing energy efficiency and reducing energy consumption [44][59]. Summary by Sections Section 1: Superconducting Materials - Diverse Types and Wide Applications - Superconducting materials are categorized into low-temperature superconductors (LTS) and high-temperature superconductors (HTS) based on their critical temperature [16]. - LTS materials include NbTi and Nb3Sn, while HTS materials include YBCO and BSCCO, which have practical applications in various fields [22][24]. - The report highlights the unique properties of superconductors, such as zero electrical resistance and complete diamagnetism, which are essential for their applications in advanced technologies [11][12]. Section 2: Superconductors as Key Technologies in Accelerating Nuclear Fusion - Superconducting magnets are essential components of Tokamak devices, used to create the strong magnetic fields required for plasma confinement [38][44]. - The ITER project exemplifies the application of LTS materials in its magnet systems, which account for approximately 28% of the total cost of the device [44]. - The report discusses the potential of HTS materials to improve efficiency and reduce operational costs in next-generation fusion devices like SPARC [59][62]. Section 3: Tight Supply-Demand Dynamics in the Industry Chain - The supply of superconducting materials, particularly in the form of wires and tapes, is currently tight due to the increasing demand from nuclear fusion projects [85]. - Key companies in the superconducting materials sector include Shanghai Superconductor Technology Co., Ltd., which specializes in the production of high-temperature superconducting tapes, and other firms like YD and Lianchuang Optoelectronics, which are involved in various aspects of superconducting technology [85].

Core Viewpoint - The regular adjustment of A-share index samples has been implemented, reflecting a structural transformation in China's economy from "quantity" to "quality" and focusing on high-growth sectors such as information technology, advanced manufacturing, biomedicine, and new energy [3][5]. Group 1: Index Sample Adjustments - The adjustments affect major indices including the Shanghai Composite, Shenzhen Component, ChiNext, and various cross-market indices, with the changes officially taking effect on June 16 [4][5]. - The newly included companies predominantly belong to sectors that align with China's economic transformation, emphasizing the importance of capital market support for new productive forces [3][5]. Group 2: Investor Implications - The adjustment of index samples typically leads to increased attention and capital inflow towards newly included stocks, while index funds and passive investment strategies will realign their portfolios accordingly [6]. - Investors are advised to consider fundamental factors, industry trends, and market conditions rather than following short-term market movements blindly [6]. Group 3: Market Trends and Predictions - Analysts suggest that the market is shifting focus from geopolitical events to industry trends, with sectors like wind power equipment and computing gaining strength [7]. - Historical patterns indicate that the market may experience key turning points around mid to late June, particularly with expectations for strong performance in the computing supply chain [7][8]. - A report from CITIC Securities forecasts that the A-share market will gradually rise in the second half of 2025, driven by supportive policies and improved liquidity, with a focus on sectors such as innovative pharmaceuticals and AI applications [7].

Market Overview - The Shanghai Composite Index rose by 0.52% on June 11, with 28 out of the 31 sectors experiencing gains. The top-performing sectors were non-ferrous metals and agriculture, forestry, animal husbandry, and fishery, with increases of 2.21% and 2.02% respectively [1] - Conversely, the sectors that saw declines included pharmaceuticals and biotechnology, telecommunications, and beauty care, with decreases of 0.41%, 0.28%, and 0.10% respectively. The telecommunications sector ranked second in terms of decline [1] Capital Flow Analysis - The net inflow of capital in the two markets was 1.506 billion yuan, with 14 sectors experiencing net inflows. The non-bank financial sector led with a net inflow of 4.469 billion yuan and a rise of 1.90%, followed by the automotive sector, which saw a 1.70% increase and a net inflow of 2.750 billion yuan [1] - In contrast, 17 sectors experienced net outflows, with the pharmaceuticals and biotechnology sector leading with a net outflow of 2.629 billion yuan. The basic chemicals sector followed with a net outflow of 1.909 billion yuan, along with significant outflows in telecommunications, electric equipment, and banking sectors [1] Telecommunications Sector Performance - The telecommunications sector declined by 0.28%, with a total net outflow of 1.359 billion yuan. Out of 127 stocks in this sector, 52 rose, including one that hit the daily limit, while 66 fell [2] - Notably, the stocks with the highest net inflows included Chutianlong, with a net inflow of 255 million yuan, followed by Hengbao and Yitong Century, with inflows of 116 million yuan and 44.586 million yuan respectively [2] - The stocks with the highest net outflows included Xinyi Sheng, with a net outflow of 435.88 million yuan, China Unicom with 174.598 million yuan, and Yongding with 120.577 million yuan [3]

Market Performance - The controllable nuclear fusion concept declined by 0.80%, ranking among the top declines in the concept sector, with notable declines in stocks such as Baile Electric, Shun Sodium, and Xue Ren [1] - In contrast, 23 stocks within the sector experienced price increases, with Pan-Asia Micro-Transparent, Xuguang Electronics, and Chujian New Materials leading the gains at 6.13%, 5.12%, and 3.62% respectively [1] Capital Flow - The controllable nuclear fusion concept saw a net outflow of 1.297 billion yuan, with 43 stocks experiencing net outflows, and 8 stocks seeing outflows exceeding 50 million yuan [2] - Baile Electric led the net outflow with 414.37 million yuan, followed by Xue Ren, Yongding, and Shun Sodium with net outflows of 136.02 million yuan, 120.57 million yuan, and 87.58 million yuan respectively [2] Top Gainers and Losers - The top gainers in the controllable nuclear fusion concept included stocks like Xiamen Tungsten, Xuguang Electronics, and Guoguang Electric, with net inflows of 82.02 million yuan, 33.49 million yuan, and 28.84 million yuan respectively [2][4] - The stocks with the largest declines included Baile Electric at -9.87%, Xue Ren at -6.96%, and Shun Sodium at -8.93% [2][3]

重要内容提示: 江苏永鼎股份有限公司关于 为子公司申请年度银行授信提供担保的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者 重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 证券代码：600105 证券简称:永鼎股份 公告编号：临 2025-035 ●被担保人名称及是否为上市公司关联人：武汉永鼎光电子技术有限公司（以下 简称"武汉光电子"）、苏州永鼎国际贸易有限公司（以下简称"国际贸易"）、金 亭汽车线束（苏州）有限公司（以下简称"苏州金亭"）、上海永鼎光电子技术有限 公司（以下简称"上海光电子"）为上市公司合并报表范围内子公司，不存在其他关 联关系。 ●本次担保金额及已实际为其提供担保的余额： 1、本次为控股子公司武汉光电子申请银行授信提供担保，担保额为人民币 1,000.00 万元，本公司已实际为其提供担保的余额 2,500.00 万元人民币<含本次>。 2、本次为控股子公司国际贸易申请银行授信提供担保，担保额为人民币 800.00 万元，本公司已实际为其提供担保的余额 800.00 万元人民币<含本次>。 3、本次为全资子公司苏州金亭申请银行授信提供担保 ...

Summary of Yongding Co., Ltd. Conference Call Company Overview - **Company**: Yongding Co., Ltd. - **Date**: June 10, 2025 Industry Focus - **Key Industries**: Superconducting wire materials, optical chips, traditional optical products, and overseas power engineering projects Core Insights and Arguments 1. **Expansion in Superconducting Wire Materials**: Yongding is actively expanding its superconducting wire materials business, establishing partnerships with various enterprises and research institutions. The market demand is rapidly increasing, particularly in the controlled nuclear fusion sector, with plans to expand production capacity to 20,000 kilometers to meet this demand [2][7][13] 2. **Optical Chip Factory Completion**: The optical chip factory was completed in June 2023, and the company has established connections with leading domestic manufacturers. Sales are expected to see breakthroughs in the second half of this year and next year [4][2] 3. **Stable Traditional Business**: The traditional business segments, including optical rods, fibers, and cables, are maintaining stability. Overseas projects, such as the Bangladesh power grid renovation project valued at $1.14 billion, are expected to contribute to sales [6][2] 4. **Broad Market Prospects for Superconducting Materials**: The superconducting wire market has vast potential, with applications in controlled nuclear fusion, maglev transportation, MRI medical technology, and military sectors. However, domestic production capacity is currently insufficient [7][2] 5. **High Technical Barriers**: The technical barriers in superconducting materials are significant, primarily due to R&D investment and intellectual property accumulation. Yongding has invested heavily and developed core processes, making it one of the few manufacturers capable of large-scale production globally [10][2] 6. **Future Development Strategy**: The company plans to accelerate capacity expansion to meet growing market demand while continuing to push for technological advancements. The focus will be on developing optical chips and superconducting wire materials [8][9][2] Additional Important Points 1. **Market Demand Growth**: The demand for superconducting wire materials in the controlled nuclear fusion field has significantly increased, with requirements growing from several kilometers to potentially hundreds of kilometers in the coming years [3][2] 2. **Challenges in Material Development**: The compact design of devices poses challenges for internal materials, and while the issue of quenching has not been fully resolved, existing superconducting materials meet current design requirements [12][2] 3. **Production Capacity and Profitability**: Yongding aims to achieve a production capacity of 5,000 kilometers by the end of 2025, with current capacity exceeding 2,000 kilometers. The company plans to rapidly expand to 18,000 to 20,000 kilometers by 2026 [13][2] 4. **Diverse Applications Beyond Fusion**: The company is also making significant progress in various superconducting applications, including magnetic levitation technology and military applications, while also planning to promote superconducting cables and power applications [14][2] 5. **Strategic Layout in Optical and Electrical Fields**: Yongding's strategic layout focuses on enhancing its supply chain in both optical and electrical fields, with an integrated solution in the optical sector and increased investment in electric vehicle wiring and superconducting power [15][2]

证券代码：600105 证券简称:永鼎股份 公告编号：临 2025-035 江苏永鼎股份有限公司关于 为子公司申请年度银行授信提供担保的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者 重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 重要内容提示: ●被担保人名称及是否为上市公司关联人：武汉永鼎光电子技术有限公司（以下 简称"武汉光电子"）、苏州永鼎国际贸易有限公司（以下简称"国际贸易"）、金 亭汽车线束（苏州）有限公司（以下简称"苏州金亭"）、上海永鼎光电子技术有限 公司（以下简称"上海光电子"）为上市公司合并报表范围内子公司，不存在其他关 联关系。 ●本次担保金额及已实际为其提供担保的余额： 1、本次为控股子公司武汉光电子申请银行授信提供担保，担保额为人民币 1,000.00 万元，本公司已实际为其提供担保的余额 2,500.00 万元人民币<含本次>。 2、本次为控股子公司国际贸易申请银行授信提供担保，担保额为人民币 800.00 万元，本公司已实际为其提供担保的余额 800.00 万元人民币<含本次>。 3、本次为全资子公司苏州金亭申请银行授信提供担保 ...

Investment Rating - The report maintains a "Buy" rating for Lianchuang Optoelectronics (600363.SH) and an "Increase" rating for Chip Origin Technology (688521.SH) [15][33]. Core Insights - The report highlights the recent achievement of China's new generation artificial sun, "China Circulation No. 3," which reached a plasma current of 1 million amperes and an ion temperature of 100 million degrees, marking significant progress in controlled nuclear fusion [4][13]. - Concerns are raised regarding the potential suspension of EDA (Electronic Design Automation) services to China by Siemens, which could impact the domestic semiconductor industry, emphasizing the need for self-sufficiency in EDA and IP services [5][14][6]. Market Performance - The electronic industry experienced a slight increase of 0.17% from May 26 to May 30, ranking 24th among the primary industries [23][26]. - The electronic industry's price-to-earnings (P/E) ratio stands at 57.64, with the highest valuations found in the computer, defense, and media sectors [23][26]. Industry Dynamics - The report notes that the EDA market is dominated by three major players: Synopsys, Cadence, and Siemens EDA, which collectively hold a 70% market share in mainland China [6][14]. - The report suggests focusing on domestic EDA and IP service providers such as Huada Jiutian, Guangliwei, and others due to the increasing importance of self-sufficiency in the industry [6][14]. Company Performance and Forecasts - Key companies in the report include: - Lianchuang Optoelectronics (600363.SH) with a projected EPS of 1.37 for 2025 and a P/E of 44.50 [15][33]. - Chip Origin Technology (688521.SH) with a projected EPS of 0.02 for 2025 and a P/E of 4365.50, rated as "Increase" [15][33]. - Other companies such as Guangliwei and Huada Jiutian are mentioned but remain unrated [15][33]. Sector Analysis - The report indicates that the passive components, printed circuit boards, and integrated circuit manufacturing sectors saw the highest growth during the review period [26][30]. - The semiconductor materials and optical components sectors ranked fourth and fifth in terms of valuation [26].

Investment Rating - The report maintains a "Buy" rating for Lianchuang Optoelectronics (600363.SH) and an "Increase" rating for Xinyuan Technology (688521.SH) [15][33]. Core Insights - China's new generation artificial sun, "China Circulation No. 3," has achieved a record of one million amperes and one billion degrees H mode, indicating significant progress in controlled nuclear fusion technology [4][13]. - Siemens' EDA division may suspend support for mainland China, which highlights the increasing importance of domestic EDA and IP service providers in the face of geopolitical tensions [5][14][6]. Market Performance - From May 26 to May 30, the electronic industry rose by 0.17%, ranking 24th among the primary industries, with a P/E ratio of 57.64 [23][26]. - The semiconductor sector is experiencing a mixed performance, with passive components, printed circuit boards, and integrated circuit manufacturing showing the highest gains [26][30]. Company Focus - Key companies to watch in the controlled nuclear fusion equipment and components supply chain include Lianchuang Optoelectronics, Yongding Co., Hefei BEST, Guoguang Electric, and others [4][13]. - In the EDA sector, domestic companies such as Huada Jiutian, Guangliwei, and others are recommended for attention due to the potential supply disruptions from major EDA providers [5][6][14]. Valuation and Earnings Forecast - The report provides earnings per share (EPS) and price-to-earnings (P/E) ratios for various companies, indicating significant variations in valuation across the sector [15][33]. - For instance, Lianchuang Optoelectronics is projected to have an EPS of 1.37 in 2025 with a P/E of 44.50, while Xinyuan Technology is expected to have an EPS of 0.02 with a P/E of 4365.50 [15][33].

Investment Rating - Industry rating is maintained at "Outperform" [1] Core Insights - The report highlights significant breakthroughs in China's controllable nuclear fusion technology, with the "Chinese Circulation No. 3" achieving a plasma current of one million amperes and ion temperature reaching 100 million degrees, marking a new high in fusion parameters [3][6] - The advancements in nuclear fusion technology position China as a leader in the field, paving the way for future commercialization and potential growth opportunities for related upstream and downstream enterprises [3] Summary by Sections Industry Overview - The report discusses the continuous progress in controllable nuclear fusion technology in China, with key projects like the "Xuanlong-50U" achieving critical engineering breakthroughs [3][4] - The comprehensive parameters of fusion triple product have reached the order of 10^20, indicating significant advancements in the field [3] Key Companies to Watch - Recommended companies include: - Lianchuang Optoelectronics, a leading supplier of high-temperature superconducting magnets, which are crucial for compact tokamak devices [4] - Yongding Co., a major supplier of high-temperature superconducting strips [4] - Guoguang Electric, which provides various components for controllable nuclear fusion devices [4]