Group 1 - The controllable nuclear fusion sector has shown significant activity, with stocks like Rongfa Nuclear Power hitting the daily limit, indicating strong market interest [1] - On June 11, the controllable nuclear fusion sector experienced a decline of 0.92% but quickly rebounded, reflecting high investor attention [1] - Recent data from Wind shows a correlation between the recent performance of the controllable nuclear fusion sector and other popular sectors like renewable energy and biotechnology, with the biotechnology index rising by 10.33% in the past month [1] Group 2 - The controllable nuclear fusion sector is still in the research and commercialization phase, and its correlation with more mature sectors like renewable energy and technology needs further observation [2] - Investors can indirectly participate in the nuclear fusion sector through technology growth ETFs or renewable energy-related funds, despite the absence of a dedicated controllable nuclear fusion ETF [3] Group 3 - Suggested ETF options for participating in nuclear fusion investments include technology innovation ETFs that cover high-growth technology companies related to the nuclear fusion supply chain, such as the Shanghai Stock Exchange Science and Technology Innovation Board Growth Index [4] - Specific ETFs related to the Science and Technology Innovation Board Growth Index include the Kweichow Moutai Science and Technology 50 ETF and others, which contain manufacturers and suppliers relevant to the nuclear fusion industry [5] Group 4 - The nuclear fusion technology is a crucial component of new energy, and breakthroughs in this area will significantly impact carbon neutrality goals [7] - The China Securities Low Carbon Economy Theme Index includes stocks related to nuclear fusion technology, such as Yangtze Power and CATL, which can be considered for investment [7]