证券代码：600105 证券简称:永鼎股份 公告编号：临 2025-040 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：金亭汽车线束（苏州）有限公司（以 下简称"苏州金亭"）、江苏永鼎电气有限公司（以下简称"永鼎电气"）、江苏永 鼎泰富工程有限公司（以下简称"永鼎泰富"）、江苏永鼎盛达电缆有限公司（以下 简称"永鼎盛达"）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、本次为全资子公司苏州金亭申请银行授信提供担保，担保额为人民币 1,200.00 万元，本公司已实际为其提供担保的余额 28,500.00 万元人民币<含本次>。 2、本次为全资子公司永鼎电气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 12,000.00 万元人民币<含本次>。 3、本次为控股子公司永鼎泰富申请银行授信提供担保，担 ...

Core Viewpoint - Yongding Co., Ltd. is experiencing significant growth in net profit for the first half of 2025, driven by increased revenue and improved cost control [1] Company Overview - Yongding Co., Ltd. is primarily engaged in the manufacturing of communication equipment, including optical fibers and cables, and optical devices [1] - The company is headquartered in Jiangsu Province and is part of the listed companies in the Yangtze River Delta region [1] Financial Performance - As of August 5, 2025, Yongding's stock price is 8.98 yuan, unchanged from the previous trading day [1] - The trading volume on that day was 585,579 hands, with a transaction amount of 525 million yuan and a turnover rate of 4.01% [1] - The total market capitalization of the company is 13.129 billion yuan, with a price-to-earnings ratio of 11.33 times [1] - The company expects to achieve a net profit of 260 million to 320 million yuan for the first half of 2025, representing a year-on-year growth of 731% to 922% [1] Capital Flow - On August 5, 2025, there was a net outflow of 79.1232 million yuan in main funds, accounting for 0.6% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow reached 434 million yuan, representing 3.31% of the circulating market value [1]

Core Viewpoint - The construction of the first commercial controlled nuclear fusion power plant in the U.S. by Helion Energy marks a significant step towards the commercialization of fusion energy, with plans to supply power to Microsoft by 2028 [3][5]. Group 1: Company Developments - Helion Energy has initiated site construction for its controlled nuclear fusion power plant named "Orion" in Chelan County, Washington, which is a crucial milestone for integrating fusion power into the grid [3]. - The company has signed a power purchase agreement with Microsoft to supply 50 MW annually starting in 2028 [5]. - Helion's technology utilizes a magnetic inertial confinement approach, specifically the Field-Reversed Configuration (FRC) method, which is simpler and more cost-effective compared to the Tokamak technology, with construction costs estimated to be only 1/5 to 1/10 of Tokamak systems [5]. Group 2: Industry Context - Other companies in China, such as Hanhai Fusion and Xingneng Xuanguang, are also pursuing similar FRC technology, indicating a growing interest in fusion energy [6]. - A recent industry seminar in Shanghai attracted over 20 companies and nearly 30 financial institutions to discuss the future of controlled nuclear fusion, highlighting its status as a hot topic in the capital market [7]. - Nearly 50 controlled nuclear fusion concept stocks have been actively researched by investors this year, with significant interest in companies like Ice Wheel Environment and Antai Technology, which have received multiple investor inquiries [7]. Group 3: Financial Performance - Several controlled nuclear fusion concept stocks have reported significant earnings growth for the first half of 2025, with Yongding Co. expecting a net profit increase of 731% to 922% year-on-year, primarily due to increased investment income [8]. - Baosheng Co. anticipates a net profit increase of 167.98% to 301.98% for the same period, driven by the market recognition of high-value products [8].

沪指7月29日上涨0.33%，申万所属行业中，今日上涨的有16个，涨幅居前的行业为通信、钢铁，涨幅 分别为3.29%、2.59%。通信行业位居今日涨幅榜首位。跌幅居前的行业为农林牧渔、银行，跌幅分别 为1.36%、1.19%。 资金面上看，两市主力资金全天净流出356.37亿元，今日有4个行业主力资金净流入，医药生物行业主 力资金净流入规模居首，该行业今日上涨2.06%，全天净流入资金29.96亿元，其次是钢铁行业，日涨幅 为2.59%，净流入资金为4.19亿元。 通信行业资金流出榜 | 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 002281 | 光迅科技 | -0.34 | 10.54 | -52521.68 | | 002017 | 东信和平 | -0.59 | 26.51 | -39227.04 | | 600105 | 永鼎股份 | -1.37 | 7.00 | -10982.25 | | 603881 | 数据港 | -2.23 | 3.84 | -10158.46 | | 00304 ...

Group 1 - A-shares showed mixed performance on July 29, with active sectors including CRO, optical modules, optical chips, and innovative drugs [1] - The cloud computing 50 ETF (516630) rose over 1%, with leading stocks including Guotou Intelligent (300188), Hengsheng Electronics (600570), Zhongji Xuchuang (300308), Xinyi Sheng (300502), Wanxing Technology (300624), and Yonyou Network (600588) [1] - CITIC Securities reported that by Q2 2025, the market value of public fund holdings in the telecommunications sector reached 101.75 billion yuan, accounting for 3.90%, a record high [1] Group 2 - In Q2 2025, public funds significantly increased their holdings in the optical module/device sector while reducing positions in IDC and telecom operators [2] - The top ten stocks with increased holdings in the telecommunications sector included Xinyi Sheng, Zhongji Xuchuang, Changxin Bochuang, Shijia Photon, and Huace Navigation [2] - The cloud computing 50 ETF (516630) tracks an index with a high AI computing power content, covering popular concepts such as optical modules, computing leasing, data centers, AI servers, and liquid cooling [2]

Investment Rating - The report indicates a positive outlook for the controlled nuclear fusion industry, suggesting that companies with leading technologies and core component supply capabilities are likely to benefit first as fusion devices are deployed [3]. Core Insights - Controlled nuclear fusion is viewed as a clean, safe, and sustainable ultimate energy source, with significant potential for large-scale commercialization in the future [4][8]. - The report highlights the importance of the Lawson criterion and the Q factor in achieving sustainable fusion reactions, emphasizing that meeting these conditions is crucial for commercialization [17][18]. - The global landscape for fusion energy is rapidly evolving, with multiple countries, including the US, UK, Germany, and Russia, actively pursuing fusion power projects expected to come online in the 2030s [34][36]. Summary by Sections 1. Development Window for Controlled Nuclear Fusion - The report notes that the domestic and international fusion energy sector is entering a critical development phase, with significant projects underway [5][34]. - Key projects include the Hefei BEST project in China, which aims to be the world's first to conduct steady-state deuterium-tritium combustion by 2027 [52]. 2. What is Controlled Nuclear Fusion? - Controlled nuclear fusion is characterized by high energy release efficiency, safety, abundant fuel sources, and minimal environmental pollution [4][8]. - The primary fuels for fusion are deuterium and tritium, with deuterium being readily available from water and tritium produced through lithium reactions [8][11]. 3. Technical Pathways for Controlled Nuclear Fusion - Magnetic confinement is identified as the most effective method for achieving fusion energy, with the Tokamak design being the most widely researched and developed [18][19]. - The report discusses advancements in high-temperature superconductors and AI technology that enhance plasma control and reduce the size and cost of fusion devices [26][27]. 4. Progress in Controlled Nuclear Fusion - The report outlines significant international efforts, including the ITER project, which aims to demonstrate the feasibility of fusion energy by achieving a Q factor greater than 10 [38][43]. - Various countries are ramping up investments in fusion energy, with the US planning to build the world's first fusion power plant by 2028 [34][35]. 5. Beneficiary Companies - The report identifies several companies poised to benefit from the growth of the fusion energy sector, including those involved in magnet systems, high-temperature superconductors, vacuum chambers, and other supporting technologies [3].

Investment Rating - The report assigns an "Outperform" rating to the nuclear fusion industry [1] Core Insights - China's nuclear fusion technology has developed over 60 years, establishing a theoretical and engineering foundation for next-generation energy [1] - The report highlights significant advancements in nuclear fusion technology, with many countries accelerating their development strategies, particularly in the U.S. with Tokamak and linear devices [3] - The investment in China's nuclear fusion sector is expected to be sustainable, benefiting the related industrial chain [1][3] Summary by Sections Industry Overview - The nuclear fusion industry is transitioning from a "0 to 1" phase, with key components such as magnets, power supplies, and vacuum switches presenting investment opportunities [3][29] - The report emphasizes the importance of the ITER project in enhancing China's theoretical knowledge and equipment manufacturing capabilities [3][21] Technological Advancements - Breakthroughs in key technologies, including superconducting magnets and tritium processing, have resolved engineering obstacles in nuclear fusion devices [3][21] - The report notes that the U.S. aims to demonstrate nuclear fusion by 2030 and commercialize it by 2040, while China is expected to see significant project launches in the next 2-3 years [3][29] Policy and Government Support - The Chinese government has identified nuclear fusion as a key focus for future energy development, with various local governments actively supporting foundational research and equipment manufacturing [3][31] - The report outlines that the 14th Five-Year Plan emphasizes the importance of nuclear fusion, hydrogen energy, and biomass as future energy sources [3][29] Investment Recommendations - The report recommends focusing on companies involved in core components of the nuclear fusion industry, such as Western Superconducting, Lianchuang Optoelectronics, and Antai Technology [3][29] - It suggests that the nuclear fusion sector is poised for accelerated investment during the 14th Five-Year Plan period [3][29]

Core Viewpoint - China's investment in controllable nuclear fusion projects has reached a total scale of 136.2 billion yuan, with the next 3-5 years being a critical bidding window for infrastructure construction [1][7]. Group 1: Investment Background - As of July 22, 2025, China Nuclear Power (601985.SH) announced a planned investment of 1 billion yuan to acquire a 6.65% stake in China Fusion Energy Co., marking an acceleration in the commercialization of nuclear fusion in China [4][7]. - Zhejiang Energy Power (600023.SH) also announced an investment of 751 million yuan for a 5% stake in the same company, further indicating the momentum in the nuclear fusion sector [4][13]. - Currently, there are 14 major controllable nuclear fusion projects under construction in China, with a total investment scale of 136.2 billion yuan [1][7]. Group 2: Key Participants - China Nuclear Power is a core participant, investing 1 billion yuan and holding a 6.65% stake in China Fusion Energy Co., which is under the China National Nuclear Corporation [11][12]. - Zhejiang Energy Power, as a traditional power enterprise, is leveraging its background to promote the commercialization of fusion technology through its 751 million yuan investment [14]. - West Superconducting Technologies (688122) is the only domestic supplier of low-temperature superconducting wire for the ITER project, breaking international monopolies in this technology [15][16]. Group 3: Strategic Significance - The investments by state-owned enterprises respond to national strategic requirements for future industries and aim to solidify their core positions in the nuclear fusion sector [12][14]. - The focus on nuclear fusion aligns with the country's energy transition goals, emphasizing the importance of clean energy development [14].

Group 1 - CPO concept stocks experienced a rebound in the afternoon, with LianTe Technology (301205) rising over 10% [1] - Guangku Technology (300620) saw an increase of over 7% [1] - Other stocks such as Demingli (001309), Robotco (300757), and Yongding Co. (600105) also followed with gains [1] Group 2 - There is a notable influx of dark pool funds into these stocks [1]

Group 1 - The core viewpoint of the news is that Yushu Robotics has initiated its listing guidance, leading to active performance in related concepts [1] - As of July 21, 2025, the CSI Automotive Parts Theme Index (931230) has risen by 1.23%, with constituent stocks such as Construction Industrial (002265) up by 9.99%, Shuanglin Co. (300100) up by 6.12%, and Best (300580) up by 4.44% [1] - The Automotive Parts ETF (159306) has increased by 1.14%, with the latest price reported at 1.16 yuan, and has seen a cumulative increase of 3.71% over the past week as of July 18, 2025 [1] Group 2 - As of June 30, 2025, the top ten weighted stocks in the CSI Automotive Parts Theme Index (931230) include Huichuan Technology (300124), Fuyao Glass (600660), and Sanhua Intelligent Control (002050), collectively accounting for 41.05% of the index [2] - The Automotive Parts ETF (159306) has several off-market connections, including Ping An CSI Automotive Parts Theme ETF Connect A (022731), C (022732), and E (024542) [2]