A股可控核聚变概念股盘初下挫，王子新材跌近10%，久盛电气跌超7%，融发核电、百利电气、雪人股份跌幅居前。

Group 1 - The A-share market for controllable nuclear fusion concept stocks experienced a decline at the beginning of trading, with Prince New Materials dropping nearly 10% [1] - Jiusheng Electric fell over 7%, indicating a significant downturn in investor sentiment towards these stocks [1] - Other companies such as Rongfa Nuclear Power, Baili Electric, and Xue Ren shares also reported notable declines, contributing to the overall negative trend in the sector [1]