Group 1 - The controllable nuclear fusion sector in A-shares experienced a significant surge, with the sector index rising over 4% and 30 stocks within the sector increasing in value [1][2] - Notable performers included Xue Ren Co., Ltd. (002639) and Rongfa Nuclear Power (002366), both hitting the daily limit up, while Chen Guang Medical (430300) saw an increase of over 26% [1][2] - The controllable nuclear fusion index reached 1476.66, reflecting a rise of 3.71% [2] Group 2 - The U.S. nuclear energy sector saw a collective surge in stock prices, which positively influenced Asian nuclear power stocks, leading to gains in the Hong Kong market [3][4] - The China General Nuclear Power Index (887716.WI) rose by 3.6%, while the Nuclear Power Index (884046.WI) increased by 2.32% [3][4] Group 3 - Recent developments in the nuclear energy sector indicate a critical phase in the construction of nuclear fusion experimental reactors, with significant progress expected [5] - The BEST reactor project has officially commenced assembly, aiming for completion by 2027, while the CRAFT reactor is projected to be completed by the end of 2025 [5] - The market anticipates a rapid development in the controllable nuclear fusion industry, with increased project tenders and commercialization efforts expected in 2025 [5]