特高压概念震荡反弹，中国西电涨停

Group 1 - The core viewpoint of the article highlights a rebound in the ultra-high voltage (UHV) concept stocks, with significant gains observed in several companies [2] - China Xidian (中国西电) reached its daily limit increase, indicating strong market interest and confidence in UHV technology [2] - Other companies such as Far East Smarter Energy (远东股份), Baobian Electric (保变电气), Shenneng Electric (神马电力), TBEA (特变电工), Baiyun Electric (白云电器), and Huaming Equipment (华明装备) also experienced notable stock price increases, reflecting a broader positive trend in the sector [2]