PROJECTION "proj=tmerc" "lat_0=22.2123972222222" "lon_0=113.536469444444" "k=1" "x_0=20000" "y_0=20000" "ellps=intl" "towgs84=-202.865,-303.99,-155.873,-34.079,76.126,32.66,6.096" "units=m" "no_defs" "type=crs" END