中字头股票震荡走高，中国一重、中国西电双双涨停

Core Viewpoint - The stocks of state-owned enterprises in China are experiencing a significant upward trend, with notable gains in specific companies such as China First Heavy Industries and China XD Electric, both reaching their daily limit up [1] Group 1: Company Performance - China First Heavy Industries and China XD Electric both hit the daily limit up, indicating strong investor interest and positive market sentiment towards these companies [1] - Other companies in the sector, including China Nuclear Engineering, China Electric Power Research Institute, and China General Nuclear Power, also saw their stock prices rise, reflecting a broader positive trend in the industry [1]