Macao 2008 Macao Grid - ESRI:102448

WKT

PROJCS["Macao_2008_Macao_Grid", 
	GEOGCS["Macao_2008", 
		DATUM["D_MACAO_2008", 
			SPHEROID["International_1924", 6378388.0, 297.0]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 20000.0], 
	PARAMETER["False_Northing", 20000.0], 
	PARAMETER["Central_Meridian", 113.5364694444444], 
	PARAMETER["Scale_Factor", 1.0], 
	PARAMETER["Latitude_Of_Origin", 22.21239722222222], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["Macao_2008_Macao_Grid", 
	BASEGEOGCRS["Macao_2008", 
		DATUM["D_MACAO_2008", 
			ELLIPSOID["International_1924", 6378388.0, 297.0]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 20000.0], 
		PARAMETER["False_Northing", 20000.0], 
		PARAMETER["Central_Meridian", 113.5364694444444], 
		PARAMETER["Scale_Factor", 1.0], 
		PARAMETER["Latitude_Of_Origin", 22.21239722222222]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["Esri", "102448"]]

Data from @esri/proj-codes

{
  "wkid": 102448,
  "latestWkid": 102448,
  "gcsWkid": 8431,
  "macro": "PE_PCS_MACAO_2008_MACAO_GRID",
  "name": "Macao_2008_Macao_Grid",
  "wkt": "PROJCS[\"Macao_2008_Macao_Grid\",GEOGCS[\"Macao_2008\",DATUM[\"D_MACAO_2008\",SPHEROID[\"International_1924\",6378388.0,297.0]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",20000.0],PARAMETER[\"False_Northing\",20000.0],PARAMETER[\"Central_Meridian\",113.5364694444444],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",22.21239722222222],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"Macao_2008_Macao_Grid\",BASEGEOGCRS[\"Macao_2008\",DATUM[\"D_MACAO_2008\",ELLIPSOID[\"International_1924\",6378388.0,297.0]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",20000.0],PARAMETER[\"False_Northing\",20000.0],PARAMETER[\"Central_Meridian\",113.5364694444444],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",22.21239722222222]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"Esri\",\"102448\"]]",
  "description": "Macao 2008 Macao Grid",
  "authority": "Esri",
  "version": "10.3.1",
  "deprecated": "no",
  "areaname": "Macao",
  "extent": {
    "slat": 22.1,
    "nlat": 22.22,
    "llon": 113.52,
    "rlon": 113.6
  }
}