INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (6720, 'EPSG', 6720, '+proj=tmerc +lat_0=0 +lon_0=105.625 +k=1.000024 +x_0=50000 +y_0=1300000 +datum=WGS84 +units=m +no_defs +type=crs', 'PROJCS["WGS 84 / CIG92",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",105.625],PARAMETER["scale_factor",1.000024],PARAMETER["false_easting",50000],PARAMETER["false_northing",1300000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6720"]]');