Layer Estimates:

Layer: Hk_Building_Cut_CopyFeatures (ID:0)
Count: 1489
Extent:

XMin: 114.201410606289
YMin: 22.3192503886673
XMax: 114.210504773389
YMax: 22.3422498635156
Spatial Reference: 4326 (4326)

Layer: buildings (ID:1)
Count: 25