安徽国企改革板块12月26日涨0.27%，铜陵有色领涨，主力资金净流出5.42亿元

Group 1 - The core viewpoint of the article indicates that the Anhui state-owned enterprise reform sector experienced a slight increase of 0.27% compared to the previous trading day, with Tongling Nonferrous Metals leading the gains [1] - On the same day, the Shanghai Composite Index closed at 3963.68, up by 0.1%, while the Shenzhen Component Index closed at 13603.89, up by 0.54% [1] - The net capital flow in the Anhui state-owned enterprise reform sector showed a net outflow of 542 million yuan from main funds, while retail investors contributed a net inflow of 600 million yuan [1]