Layer Estimates:

Layer: VolumePolygonsGlobal2 (ID:0)
Count: 4
Extent:

XMin: 120.186802647032
YMin: 30.3969441063938
XMax: 120.188676388843
YMax: 30.3986518283505
Spatial Reference: 4490 (4490)

Layer: VolumePolygonsGlobal (ID:1)
Count: 5
Extent:

XMin: 120.186636484
YMin: 30.396913597
XMax: 120.188703569
YMax: 30.398733228
Spatial Reference: 4490 (4490)