房屋建设板块1月26日涨0.33%，中国建筑领涨，主力资金净流入1.8亿元

Group 1 - The housing construction sector increased by 0.33% on January 26, with China State Construction leading the gains [1] - The Shanghai Composite Index closed at 4132.61, down 0.09%, while the Shenzhen Component Index closed at 14316.64, down 0.85% [1] - Key stocks in the housing construction sector showed mixed performance, with China State Construction closing at 5.09, up 0.59%, and other companies like Shaanxi Construction and Chongqing Construction experiencing declines [1] Group 2 - The net inflow of main funds in the housing construction sector was 180 million yuan, while retail investors saw a net outflow of 205 million yuan [1] - Detailed fund flow data indicated that China State Construction had a net inflow of 226 million yuan, while other companies like Longyuan Construction and Shaanxi Construction experienced significant net outflows [2] - Retail investors showed a negative net flow across several stocks, with notable outflows from companies like High-tech Development and Longyuan Construction [2]