Location map of China.
EquiDistantConicProjection :
Central  parallel :

N: 36.0° NCentral meridian :

E: 104.0° EStandard parallels:

1: 30.0° N
2: 42.0° NLatitudes on the central meridian :

top: 57.0° E
center: 37° 29′ N
bottom: 17.96° N
Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com.
Own work
Uwe Dedering