120秒稳态运行！中国核聚变再突破

Core Viewpoint - The article highlights significant advancements in China's nuclear fusion sector, particularly the successful operation of the world's first full-temperature superconducting tokamak fusion experimental device, Honghuang 70, which achieved a stable long-pulse plasma operation for 120 seconds during its 5319th experiment [4]. Group 1: Breakthroughs in Nuclear Fusion - Energy Singularity announced that the Honghuang 70 device has demonstrated reliable long-pulse operation capabilities, validating the engineering reliability and operational stability of high-temperature superconducting tokamaks [4]. - This achievement marks the first time a commercially developed fusion device has successfully operated plasma currents at the hundred-second level [4]. Group 2: Future Plans and Developments - Energy Singularity plans to implement an AI-based real-time plasma control system in future experiments to enhance results [5]. - The company, established in 2021 and backed by investment from Mihayou, focuses on developing high-field, high-parameter, compact high-temperature superconducting tokamak devices and their operational control software [5]. Group 3: Domestic and International Progress - Recent advancements in China's nuclear fusion field include the EAST experiment confirming the existence of a density-free zone in tokamaks, providing crucial physical evidence for high-density operation in magnetic confinement fusion devices [5]. - The 2026 Nuclear Fusion Energy Technology and Industry Conference is scheduled for January 16-17 in Hefei, aiming to promote collaborative innovation and results transformation within the nuclear fusion industry [5]. Group 4: Global Industry Trends - Internationally, TAE and Trump Media Technology Group announced a merger, creating the first publicly listed fusion device company, with plans to start construction of a utility-scale fusion power plant by 2026 [6]. - Helion is expected to demonstrate net energy gain soon and has signed a power purchase agreement for 2028 [6]. - The nuclear fusion sector is entering a catalytic release phase, driven by significant events, with domestic orders primarily consisting of large scientific experimental devices and specialized domestic and overseas projects [6]. Group 5: Investment Opportunities - The acceleration of the commercial viability of controlled nuclear fusion presents investment opportunities in core companies with key component capabilities and traditional businesses with migration potential, including companies like Hezhong Intelligent, Lianchuang Optoelectronics, Guoguang Electric, Xuguang Electronics, Yingjie Electric, and Wangzi New Materials [7].