PROJECTION "proj=tmerc" "lat_0=0" "lon_0=106" "k=0.9999" "x_0=500000" "y_0=0" "ellps=WGS84" "towgs84=-191.90441429,-39.30318279,-111.45032835,-0.00928836,0.01975479,-0.00427372,0.252906278" "units=m" "no_defs" "type=crs" END