Investment Rating - The report maintains an investment rating of "Outperform" for the power equipment industry, indicating a positive outlook compared to the broader market [2]. Core Insights - The report emphasizes the acceleration of the commercialization process of controllable nuclear fusion, highlighting the diverse technological routes and the increasing industrial catalysis [5]. - It identifies Tokamak and Field-Reversed Configuration (FRC) as reliable paths for achieving nuclear fusion, with Tokamak being the mainstream route and FRC gaining attention for its potential faster commercialization [13][40]. Summary by Sections 1. Controllable Nuclear Fusion - Nuclear fusion is defined as the process where lighter atomic nuclei combine under extreme temperature and pressure to form heavier nuclei, releasing significant energy, similar to the energy generation mechanism of the sun [13][14]. - Compared to nuclear fission, nuclear fusion offers advantages such as high energy density, safety, cleanliness, and abundant raw materials [18][19]. 2. Tokamak: A Mainstream Route - The Tokamak, developed in the 1950s, utilizes a toroidal vacuum chamber and magnetic fields to confine high-temperature plasma necessary for fusion reactions [49]. - The report outlines the complexity of Tokamak components, emphasizing that the magnet system is crucial for maintaining plasma stability and achieving fusion conditions [52][59]. 3. FRC: A Simpler and Cost-Effective Approach - FRC is noted for its simpler structure and lower investment costs compared to Tokamak, with a potentially faster commercialization timeline [5][18]. 4. Global Fusion Projects - As of December 2025, there are 179 controllable nuclear fusion devices globally, with 82 being Tokamak devices, indicating a robust international effort towards fusion energy [40]. - The report highlights various national projects, including China's BEST and CFEDR, which aim to achieve significant milestones in fusion energy by 2027 and 2030, respectively [43][50]. 5. Key Companies in the Industry - The report suggests focusing on companies with capabilities in critical components for nuclear fusion, such as 合锻智能 (Hefei Intelligent), 联创光电 (Lianchuang Optoelectronics), and 国光电气 (Guoguang Electric), among others [5][44].

Investment Rating - The report suggests a positive outlook on the commercialization of the nuclear fusion industry, recommending continuous attention to the sector [3]. Core Insights - Nuclear fusion is viewed as the ultimate solution to humanity's energy problems, with the potential for significant advancements in commercialization by 2025 [1][2]. - The report highlights the diverse technological pathways in nuclear fusion research, primarily focusing on magnetic confinement and inertial confinement methods [1][66]. - A detailed overview of both international and domestic nuclear fusion projects is provided, showcasing the collaborative efforts in advancing fusion technology [2][35]. Summary by Sections 1. Nuclear Fusion: The Ultimate Solution to Energy Problems - Controlled nuclear fusion aims to replicate the sun's energy production on Earth, primarily through the fusion of hydrogen isotopes deuterium and tritium [1][8]. - Achieving nuclear fusion requires meeting three critical conditions: high temperature, sufficient density, and adequate energy confinement time, collectively known as the fusion triple product [18][22]. 2. Diverse Technological Pathways - The report outlines two main research directions: - Magnetic confinement, which utilizes strong magnetic fields to contain high-temperature plasma, with devices like Tokamaks and Stellarators [66]. - Inertial confinement, which relies on the inertia of fuel pellets compressed by powerful lasers or particle beams [66]. 3. Overview of Nuclear Fusion Projects - International projects include ITER, SPARC, and the Orion device, while domestic efforts are led by institutions like the China National Nuclear Corporation and various universities [2][35]. - The report details several key projects in China, such as the BEST project and the Jiangxi "Spark" project, highlighting the collaborative landscape of fusion energy development [2][35]. 4. Investment Recommendations - The report recommends focusing on companies involved in high-power electronic tubes, vacuum switches, superconducting materials, and other components critical to the nuclear fusion supply chain [3]. - Specific companies highlighted for investment include Xuguang Electronics, Yingjie Electric, and Guoguang Electric, among others [3][4].