Core Viewpoint - The successful installation of the Dewar base for the BEST project marks a new phase in the construction of controlled nuclear fusion, indicating potential acceleration in component development and engineering installation [1][2]. Group 1: Project Progress - The BEST project has advanced its overall assembly by two months ahead of schedule, with the Dewar base installation signaling a new stage in the project [2]. - Multiple projects in the domestic fusion industry are progressing steadily, with new routes and projects being announced, indicating an upcoming period of intensive bidding [3]. Group 2: Technological Advancements - Significant breakthroughs in key technologies and components have been reported, including the introduction of a kilometer-level REBCO superconducting tape suitable for controlled nuclear fusion scenarios and the successful generation of a steady-state strong magnetic field [3]. Group 3: Strategic Value of Fusion Energy - The strategic value of fusion energy is highlighted by its potential to reshape electricity consumption structures, particularly with the increasing demand from AI and data centers, which are projected to account for 5%-9% of global electricity consumption by 2050 [4]. - Major tech companies are actively engaging in fusion energy, with agreements for purchasing fusion power, indicating a strong market interest and potential for long-term growth in the controlled nuclear fusion industry [4]. Group 4: Investment Opportunities - Companies to watch in the vacuum chamber and internal components include Hezhong Intelligent (603011), Guoguang Electric (688776), Antai Technology (000969), and Parker New Materials (605123) [5]. - For magnet systems, notable companies include Lianchuang Optoelectronics (600363) and Yongding Co., Ltd. (600105) [5]. - In the power systems sector, key players are Sichuan Chuang Electronics (600990), Wangzi New Materials (002735), and Xuguang Electronics (600353) [5].

Core Viewpoint - The successful assembly of the Dewar base for the BEST project marks a significant milestone in China's fusion energy development, indicating a new phase in the construction of the project and the potential acceleration of component development and engineering installation [4][5]. Group 1: Project Progress - The BEST project has advanced its overall assembly schedule, starting on May 1, 2025, two months ahead of the original timeline [5]. - Multiple projects in the domestic fusion industry are progressing steadily, with new routes and projects being announced, suggesting an upcoming period of intensive bidding [6]. - The "Xinghuo No. 1" project has begun environmental assessments and approvals, aiming for completion by the end of 2029 [6]. Group 2: Technological Breakthroughs - Key technological advancements are being made, such as the introduction of a kilometer-scale REBCO superconducting tape suitable for controlled nuclear fusion scenarios, achieving critical currents of 1299A and 1340A under specific conditions [6]. - A fully superconducting magnet developed by the Institute of Plasma Physics successfully generated a steady-state strong magnetic field of 351,000 Gauss [6]. - Significant progress in plasma intelligent control has been reported, with research results published in a journal under Nature [6]. Group 3: Strategic Value of Fusion Energy - The demand for electricity from data centers is projected to account for 5%-9% of global electricity consumption by 2050, driven by cloud computing, cryptocurrency, and AI [7]. - Major AI companies are increasingly investing in fusion energy, with Helion announcing a power purchase agreement with Microsoft for 50MW of commercial fusion power starting in 2028 [7]. - The cost structure of the controlled nuclear fusion industry indicates that high-value segments, such as magnet systems and vacuum chambers, will benefit from ongoing advancements in the industry [7].