特高压概念震荡走高 长高电新等涨停

Core Viewpoint - The concept of ultra-high voltage (UHV) is experiencing a significant upward trend, with several companies in the sector seeing substantial stock price increases [1] Company Performance - Changgao Electric, Sifang Co., and State Grid Yingda have reached their daily price limit increase [1] - China XD Electric, Shunma Power, TBEA, Siyuan Electric, and Hualing Cable have also shown notable price increases, indicating strong market interest in UHV-related stocks [1]