A股航天军工板块回调，内蒙一机跌停，恒宇信通、北方长龙跌超8%，建设工业跌超7%。

Group 1 - The A-share aerospace and military industry sector has experienced a pullback, with Inner Mongolia First Machinery Group hitting the daily limit down [1] - Hengyu Xintong and Beifang Changlong both fell over 8% [1] - Construction Industry saw a decline of over 7% [1]