EPSG_9212: "+proj=tmerc +lat_0=0 +lon_0=106.25 +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" = '+proj=tmerc +lat_0=0 +lon_0=106.25 +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'
VN-2000 / TM-3 106-15
metre
1
17.22,106.41,11.3,107.43