特高压概念异动拉升，四方股份、神马电力涨停

Group 1 - The high-voltage concept stocks experienced a significant surge on November 4, with Sifang Co. and Shenneng Electric both hitting the daily limit up [1] - Other companies such as Fospower Technology, Tebian Electric Apparatus, Baiyun Electric, Guodian Nanzi, and State Grid Yingda also saw increases in their stock prices [1]