Core Viewpoint - Controlled nuclear fusion is transitioning from a long-term scientific concept to a critical phase of engineering validation and commercialization, driven by global energy transition and carbon neutrality goals [2]. Group 1: Research Background - Global private investment in controlled nuclear fusion has surpassed $10 billion, with over 40 countries actively engaging in this field [2]. - The International Atomic Energy Agency (IAEA) has indicated that the development of fusion energy has entered a "decisive new stage," becoming a cornerstone of national energy strategies and a key area of global technological competition [2]. - For China, the urgency to focus on controlled nuclear fusion is threefold: ensuring energy security and achieving carbon neutrality, leading a new wave of technological revolution and industrial transformation, and enhancing international technological governance [2]. Group 2: Purpose of the Report - The report aims to systematically outline the latest developments in controlled nuclear fusion globally and in China, analyzing the technological, industrial, and policy ecosystems to provide forward-looking references for decision-makers, industry players, and investors [3]. Group 3: Research Content - The report will focus on defining controlled nuclear fusion and its key technologies, the driving forces and environment for its development, critical points for commercialization breakthroughs, and advanced measures taken by industry institutions and enterprises in technology, policy, construction, business models, and financing [6]. Group 4: Industry Trends and Participation Value - Participating enterprises and institutions will have the opportunity to be included in the "Rising Sun: 2026 China Controlled Nuclear Fusion Development Report," enhancing brand visibility and showcasing industry influence [8]. - The report will be published on official platforms, including the iResearch website and WeChat account, with dissemination through multiple media channels [8]. Group 5: Target Participants - The report seeks contributions from enterprises in the controlled nuclear fusion sector, including upstream core materials and components suppliers, midstream key equipment and system integrators, and downstream operational entities [9]. - Relevant institutions involved in the top-level design and management of fusion projects, as well as local government departments promoting fusion energy installations, are also encouraged to participate [9].