Investment Rating - The report assigns an "Overweight" rating for the nuclear fusion industry [20]. Core Insights - The nuclear fusion sector is experiencing increased procurement demand, particularly for critical components such as magnets and power supplies, with significant bidding activity reported [20]. - OpenAI is in preliminary discussions with Helion Energy to secure a long-term supply of clean electricity for its AI computing needs, indicating a shift from technological narratives to commercial narratives in the fusion energy sector [16][18]. - The European Union plans to invest over €330 million to support nuclear innovation, with €222 million allocated specifically for fusion research, aiming to enhance energy independence and support the growth of innovative startups [18][19]. Summary by Sections Investment Highlights - The report emphasizes the importance of focusing on key manufacturers in the nuclear fusion supply chain, including: 1. Magnets: Key companies include Lianchuang Optoelectronics and Yongding Co., Ltd. 2. Power Supplies: Relevant companies are Wangzi New Materials, Xuguang Electronics, Aike Saibo, and Sichuan Chuang Electronics. 3. Structural components and subsystems: Recommended companies include Hangyang Co., Ltd., with related companies being Hezhu Intelligent, Guoguang Electric, and Antai Technology [20]. Market Performance - During the week of March 23-27, the nuclear fusion index increased by 0.12%, outperforming the Shanghai Composite Index by 1.22 percentage points [8][9]. Bidding Information - Significant bidding activities were reported, with total procurement amounts reaching several hundred million yuan, focusing on critical components such as magnets and structural parts [10][12]. Domestic and International News - The appointment of Bob Mumgaard, CEO of Commonwealth Fusion Systems, to the President's Council of Advisors on Science and Technology (PCAST) signals the strategic importance of fusion energy in U.S. national competitiveness [13]. - The "Chinese Circulation No. 3" advanced tokamak device has been recognized as one of the "Top Ten Scientific Advances in China," highlighting China's leadership in fusion research [14]. Financing Dynamics - OpenAI's potential agreement with Helion Energy aims to secure up to 5 GW of power by 2030 and 50 GW by 2035, reflecting the growing energy demands of AI technologies [16][17]. - The EU's investment strategy includes establishing public-private partnerships to develop commercially viable fusion technologies and support the growth of startups in the sector [19].

Investment Rating - The report maintains a "Recommended" rating for the mechanical industry, focusing on opportunities in the helium and tungsten alloy supply chains due to supply contraction [1]. Core Insights - The report highlights the impact of ongoing conflicts in the Middle East on helium supply, leading to price increases in domestic markets. The average price of high-purity helium has risen by 8.15% month-on-month as of March 27, reaching 89.3 CNY per cubic meter [6]. - Tungsten prices are being reassessed due to tight supply and resilient demand in sectors like aerospace and military. The report suggests that rising tungsten prices may accelerate industry consolidation, benefiting larger firms with cost advantages [6]. - The report emphasizes the potential for a new recovery cycle in the equipment industry, driven by monetary and fiscal policies, and suggests focusing on companies involved in AI PCB equipment, AIDC devices, and industrial gases [6]. Summary by Sections Industry and Company Investment Views - Newray Co., Ltd. plans to acquire HuiLian Electronics to enter the PCB drill needle market, enhancing its product line and positioning in high-growth sectors driven by AI [19][20]. - The report discusses the acceleration of satellite network construction in China, highlighting the strategic importance of commercial space and rocket launch capabilities [23][24]. - Liugong, a leader in the engineering machinery sector, is undergoing reforms to enhance operational vitality and aims for 60 billion CNY in revenue by 2030, with a focus on internationalization and smart solutions [27][28]. Key Data Tracking - The mechanical industry has seen a significant decline of 12.8% in the past month, with various sub-sectors experiencing different levels of performance [10][11]. - The report tracks macroeconomic indicators, including manufacturing PMI and fixed asset investment growth, which are crucial for understanding industry trends [32][33].

股票研究 /[Table_Date] 2026.03.30 [Table_Industry] 机械行业 液态气、氦气周均价环比上涨；杭氧海外 重点项目大型空分装置顺利投产 [Table_Invest] 评级： 增持 工业气体行业周度跟踪（2026 年 3 月第 4 周） | [姓名table_Authors] | 电话 | 邮箱 | 登记编号 | | --- | --- | --- | --- | | 肖群稀(分析师) | 0755-23976830 | xiaoqunxi@gtht.com | S0880522120001 | | 赵玥炜(分析师) | 021-23185630 | zhaoyuewei@gtht.com | S0880525040040 | 本报告导读： 数据端看，2026 年 3 月第 4 周，液态气周均价环比上涨，氦气价格环比持续上涨。 事件端看，杭氧海外重点项目 68000 Nm3/h 大型空分装置顺利投产，关键部机 100% "杭氧化"。 投资要点： [Table_Report] 相关报告 机械行业《OpenAI 拟向 Helion Energy 采购聚变 电力，欧盟计划投入超 3 ...

证 券 研 究 报 告 机械行业周报（20260323-20260329） 推荐（维持） 关注供给收缩下氦气及钨合金产业链机会 重点公司盈利预测、估值及投资评级 | | | | | EPS（元） | | | PE（倍） | | PB（倍） | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 简称 | 代码 | 股价（元） | 2025E | 2026E | 2027E | 2025E | 2026E | 2027E | 2025E | 评级 | | 汇川技术 | 300124.SZ | 68.54 | 2.11 | 2.54 | 3.00 | 32.51 | 27.02 | 22.86 | 5.70 | 强推 | | 法兰泰克 | 603966.SH | 12.08 | 0.60 | 0.77 | 0.94 | 20.15 | 15.79 | 12.81 | 2.74 | 强推 | | 信捷电气 | 603416.SH | 49.17 | 1.83 | 2.30 | 2.78 | 26.83 | 21.40 | 1 ...

Investment Rating - The report assigns an "Overweight" rating to the nuclear fusion industry, indicating a positive outlook for investment opportunities in this sector [20]. Core Insights - The nuclear fusion industry is experiencing increased procurement demand, particularly for critical components such as magnets and power supplies, with significant tendering activity reported [20]. - OpenAI is in preliminary discussions with Helion Energy to secure a long-term supply of clean electricity for its AI computing needs, marking a shift from technological narratives to commercial narratives in the fusion energy sector [16][18]. - The European Union plans to invest over €330 million to support nuclear innovation, with €222 million allocated specifically for fusion research, aiming to enhance energy independence and foster the growth of innovative startups [18][19]. Summary by Sections Market Performance - During the week of March 23-27, the nuclear fusion index increased by 0.12%, outperforming the Shanghai Composite Index, which fell by 1.10% [8][9]. Tender Information - Significant tender activities were reported, including a procurement project for a fuel cycle system with a budget of 47 million RMB and various other projects totaling several million RMB [10][12]. Domestic and International News - The appointment of Bob Mumgaard, CEO of Commonwealth Fusion Systems, to the President's Council of Advisors on Science and Technology (PCAST) signals the strategic importance of fusion energy in U.S. national competitiveness [13]. - The "China Circulation No. 3" advanced tokamak device was recognized as one of the "Top Ten Scientific Advances in China," highlighting China's leadership in fusion research [14]. Investment Dynamics - OpenAI's potential agreement with Helion Energy aims for a supply of up to 5 GW of power by 2030 and 50 GW by 2035, reflecting the growing energy demands of AI technologies [16][17]. - The EU's investment strategy includes establishing public-private partnerships to develop commercially viable fusion technologies and support the growth of small and medium enterprises in the sector [19]. Investment Recommendations - The report emphasizes focusing on key suppliers in the nuclear fusion sector, particularly in magnets, power supplies, and structural components, with specific companies highlighted for their potential long-term benefits [20].

证券代码：002430 证券简称：杭氧股份 公告编号：2026-004 债券代码：127064 债券简称：杭氧转债 杭氧集团股份有限公司 第八届董事会第三十七次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、误 导性陈述或重大遗漏。 杭氧集团股份有限公司（以下简称"公司"或"本公司"）于2026年3月26日以 通讯方式召开了第八届董事会第三十七次会议，本次会议的通知及会议资料于2026 年3月21日以传真、电子邮件等方式送达各位董事。会议由公司董事长郑伟先生主持， 应参加会议的董事9名，实际参加会议的董事9名。本次会议的召集和召开符合《公 司法》及《公司章程》的有关规定，合法有效。 会议审议了列入议程的议案。按照《公司章程》的规定，与会董事以书面表决 方式对以下议案进行了表决，通过了以下决议： 三、审议通过了《关于为全资子公司提供委托贷款的议案（一）》。 同意为全资子公司衢州杭氧东港气体有限公司提供 2,500 万元委托贷款，委托贷 款期限不超过 2 年，利率以实际协议为准。 一、审议通过了《关于投资设立控股子公司并建设运营一套 14000Nm³/h 空分 装置配套宁东气 ...

Core Viewpoint - The CIHC 2026 China Hydrogen Energy Exhibition serves as a pivotal platform for showcasing advancements in the hydrogen energy sector, marking China's transition from a participant to a leader in the global hydrogen energy landscape [2][20]. Group 1: Event Overview - The CIHC 2026 China Hydrogen Energy Exhibition took place from March 25 to 27, 2026, in Beijing, coinciding with strategic planning phases for China's 14th and 15th Five-Year Plans [2]. - The exhibition featured a record scale of 50,000 square meters, covering the entire hydrogen energy industry chain from production to application, establishing a world-class hydrogen energy ecosystem [5][8]. Group 2: Participation and Innovation - The event attracted 523 exhibitors from 18 countries and regions, showcasing over 1,000 new technologies and products, including major players like China Energy Group and China Aerospace [7][14]. - More than 60 innovative technologies and core equipment were launched at the exhibition, highlighting significant breakthroughs in hydrogen energy technology [12][13]. Group 3: International Collaboration - The exhibition facilitated international cooperation, with participation from 85 international exhibitors, including companies from the US, Germany, and Norway, showcasing cutting-edge hydrogen technologies [14][16]. - A series of forums and discussions were held to promote global collaboration and knowledge sharing in the hydrogen energy sector, reinforcing China's role in international energy governance [20][18]. Group 4: Strategic Importance - The CIHC 2026 exhibition aligns with China's dual carbon goals and emphasizes the importance of hydrogen energy as a new growth point in the national strategy [18][20]. - The event is positioned as a critical step in China's hydrogen energy industry, aiming to enhance the country's global competitiveness and innovation capacity in the energy transition [20][21].

Investment Rating - The report maintains an investment rating of "Outperform the Market - A" [5] Core Insights - Nuclear fusion is considered one of humanity's ultimate energy solutions, currently in the engineering verification stage, characterized by its infinite resources, high energy density, safety, and cleanliness [1][15] - The D-T (deuterium-tritium) reaction is the most feasible fusion reaction on Earth, with global research primarily focused on magnetic confinement fusion and inertial confinement fusion technologies [2][22] - The global fusion industry is experiencing active financing, with a total of $9.766 billion raised by 2025, and 78% of companies expect to have their first commercial demonstration plant operational between 2030 and 2035 [3][4] Summary by Sections 1. Transition from Laboratory to Engineering in Controlled Nuclear Fusion - Controlled nuclear fusion is viewed as the ultimate energy solution, with characteristics such as infinite resources, high energy density, safety, and cleanliness [1][15] - Achieving fusion ignition requires meeting the Lawson criteria, with energy balance being a crucial indicator for commercial viability [17][20] - The main technical paths for achieving fusion include magnetic confinement and inertial confinement [25] 2. Magnetic Confinement Fusion: Tokamak as the Main Pathway - The Tokamak is recognized as the most promising method for achieving controlled nuclear fusion, with ITER being the largest experimental Tokamak reactor [27][29] - The core components of the Tokamak include superconducting magnet systems, vacuum chambers, and blanket systems, which are critical for maintaining plasma stability and achieving fusion [42][43] 3. Global Acceleration of Nuclear Fusion Commercialization - The fusion industry is seeing a surge in financing, with a total of $9.766 billion raised by 2025, and a fivefold increase in new financing from 2024 to 2025 [3][4] - In China, a dual-driven model involving state-owned enterprises and private companies is emerging, with significant milestones such as the establishment of China Fusion Energy Co., which is pivotal for commercialization [3][4][11] 4. Investment Recommendations - Focus on companies involved in materials and equipment manufacturing that have received validation or orders from large scientific installations in the short term [11] - Long-term attention should be directed towards operational companies in the fusion energy sector [11]

Group 1 - Wanhua Chemical (600309) is a global leader in the polyurethane industry, with core businesses covering MDI, TDI, and polyether polyols, while also extending into petrochemicals, new materials, and fine chemicals. The company has established a comprehensive industrial chain from raw materials to end products, maintaining a leading market share in MDI due to its scale and technological barriers. It is expanding into high-performance materials and new energy materials, aligning with the trends in new energy and high-end manufacturing, which opens up long-term growth opportunities [1][25] - Juhua Co., Ltd. (600160) is a leading enterprise in the domestic fluorochemical sector, with core businesses including fluorochemicals, chlor-alkali chemicals, and petrochemical materials. The company has a significant capacity in fluorinated refrigerants and is expanding into electronic chemicals and photovoltaic fluorinated materials, gradually breaking through overseas technological monopolies. Its comprehensive layout in the fluorochemical industry chain and strong compliance and cost advantages position it well for growth [2][26] - Satellite Chemical (002648) is a leader in the domestic acrylic acid and ester industry, focusing on acrylic acid, high polymer emulsions, and functional polymer materials. The company is accelerating its layout in photovoltaic-grade EVA and POE new energy materials, leveraging its propane dehydrogenation process to build an integrated industrial chain. Its strong cost control and alignment with the growth of the photovoltaic and lithium battery industries provide sustainable development momentum [3][27] Group 2 - Hoshine Silicon Industry (603260) is a global leader in industrial silicon and organic silicon, with core businesses covering industrial silicon, organic silicon, and graphite electrodes. The company has a leading production capacity in industrial silicon and a comprehensive product range in organic silicon, benefiting from energy-rich production bases. Its complete industrial chain layout and focus on high-purity silicon for photovoltaics align with trends in new energy and high-end manufacturing, offering significant long-term growth potential [4][28] - Adisseo (600299) is a global leader in animal nutrition additives, with core products including methionine and vitamins widely used in livestock farming. The company has established a stable supply system and significant technological and cost advantages, while also expanding into biotechnology and functional food sectors. Its stable performance and low sensitivity to macroeconomic fluctuations enhance its competitive position in the global feed additive industry [5][29] - Zhejiang Longsheng (600352) is a global leader in the dye industry, with core businesses covering dyes, intermediates, and water-reducing agents. The company has a leading market share in disperse and reactive dyes, supported by an integrated industrial chain and strong cost control. Its diversified business structure enhances risk resilience, while its expansion into hydrogen energy and environmental protection projects strengthens its competitive position in the global dye and fine chemical industry [6][30] Group 3 - Haohua Technology (600378) is a domestic leader in high-end fluorinated materials and electronic chemicals, with core businesses including fluororesins, fluororubbers, and electronic-grade chemicals. The company benefits from deep technological reserves and has achieved some degree of import substitution. Its focus on high-end chemical materials aligns with national strategic emerging industries, providing long-term growth support [7][31] - Sanmei Co., Ltd. (603379) is a key player in the domestic fluorochemical sector, focusing on refrigerants, foaming agents, and fluorinated salts. The company has established an integrated fluorochemical industrial chain and is expanding into environmentally friendly refrigerants. Its stable cash flow and strong downstream demand support its competitive position in the domestic fluorochemical market [8][32] - Meihua Biological (600873) is a global leader in the amino acid industry, with core products including monosodium glutamate and amino acids widely used in food, feed, and pharmaceuticals. The company has a leading market share in MSG and lysine, supported by its advanced fermentation technology and cost advantages. Its expansion into pharmaceutical-grade amino acids and biodegradable materials enhances its competitive position in the global amino acid and fermentation industry [9][33]

Investment Rating - The industry investment rating is "Positive" (maintained) [4] Core Insights - Shanghai Minhang District has accelerated the commercialization of fusion energy, establishing a comprehensive industrial ecosystem that includes R&D, manufacturing, and services [1] - The industry is entering a phase of intensive equipment procurement, bidding, and construction, driven by increasing power demand from AI computing and the growing importance of controlled nuclear fusion as a "ultimate energy" source [2] - The global nuclear fusion equipment market is projected to reach an average annual scale of 266 billion yuan by 2035 [2] Summary by Sections Industry Development - The Shanghai government has identified fusion energy as one of the four key future energy developments, focusing on a three-step development approach: pilot experimental reactors, demonstration reactors, and commercial reactors [1] - The industry aims to create a complete ecosystem that includes core R&D, supporting manufacturing, and service support, while encouraging the application of fusion technology in fields such as healthcare, new materials, and high-end equipment [1] Market Outlook - The industry is expected to see a surge in orders for upstream materials and midstream core equipment suppliers as it moves into the "engineering feasibility verification" stage [2] - Multiple technical paths are being explored, with magnetic confinement and inertial confinement technologies advancing simultaneously [2] Investment Focus - Investment strategies should focus on high-value segments of the Tokamak device cost structure, with significant cost components including the magnetic system (28%), vacuum chamber components (17%), and power supply (8%) [3] - Key "chain leader" companies in the nuclear fusion sector include China Fusion Energy Company and Jiangxi Fusion New Energy, with major devices such as HL-3, HL-4, and Spark One [3] - Midstream equipment companies to watch include Lianchuang Optoelectronics, Xuguang Electronics, and others [4][5]