陕西国企改革板块2月3日涨1.55%，建设机械领涨，主力资金净流出6.72亿元

Group 1 - The core viewpoint of the article highlights that the Shaanxi state-owned enterprise reform sector increased by 1.55% compared to the previous trading day, with construction machinery leading the gains [1] - On the same day, the Shanghai Composite Index closed at 4067.74, up by 1.29%, while the Shenzhen Component Index closed at 14127.1, up by 2.19% [1] - The article provides a summary of the capital flow within the Shaanxi state-owned enterprise reform sector, indicating a net outflow of 672 million yuan from main funds, a net inflow of 128 million yuan from speculative funds, and a net inflow of 544 million yuan from retail investors [1] Group 2 - The article includes a table detailing the individual stock performance within the Shaanxi state-owned enterprise reform sector, although specific stock names and their respective performance are not provided in the text [1] - The information is compiled by Securities Star based on publicly available data and generated by AI algorithms [1]