高铁概念异动 金鹰重工20%涨停

Group 1 - High-speed rail concept stocks experienced significant movements, with Jin Ying Heavy Industry (301048) hitting a 20% limit up [1] - Xianghe Industrial (603500) also reached the limit up, indicating strong market interest in high-speed rail stocks [1] - Other companies such as Tieda Technology, Tieke Rail, and Xining Special Steel (600117) also saw price increases, reflecting a broader trend in the industry [1]