{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"China Geodetic Coordinate System 2000","datum":{"type":"GeodeticReferenceFrame","name":"China 2000","ellipsoid":{"name":"CGCS2000","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"},{"name":"Ellipsoidal height","abbreviation":"h","direction":"up","unit":"metre"}]},"scope":"Geodesy.","area":"China - onshore and offshore.","bbox":{"south_latitude":16.7,"west_longitude":73.62,"north_latitude":53.56,"east_longitude":134.77},"id":{"authority":"EPSG","code":4480}}