2011年初夏,雨后的一天。平时干净整洁的中航工业沈飞行政办公大楼里出现了一串泥脚印,负责清扫楼梯楼道的王大姐开始抱怨:“这是哪个施工队的民工到楼里来了?这行政楼里出出入入的都是领导,不经允许也不准随便进外人啊!这地还得再擦,麻烦!”王大姐顺着泥脚印的方向打扫,发现这行脚印通向的是二楼 Early summer of 2011, the day after the rain. Usually clean and tidy AVIC Shen Fei executive office building appeared in a series of muddy footprints, responsible for cleaning stairs staircase Wang Sister began to complain: “This is which construction team of migrant workers come to the building? This administration building out of the Into the leadership, without permission are not allowed to go outsiders casually ah! This place have to rub again, trouble! ”Wang Sister mud cleaning along the direction of the footprints and found that this line of footprints leading to the second floor