PROJECTION "proj=tmerc" "lat_0=0" "lon_0=116.933333333333" "k=0.9999989" "x_0=50000" "y_0=2450000" "ellps=GRS80" "towgs84=61.55,-10.87,-40.19,-39.4924,-32.7221,-32.8979,-9.994" "units=m" "no_defs" "type=crs" END