淮
海
地
区
H
u
á
i
h
ǎ
i
d
ì
q
ū
Components
淮海
Huái hǎi
–
PN:Huaihai, economic hub around Xuzhou 徐州[Xu2 zhou1], including parts of Jiangsu, Shandong, Henan and Anhui provinces
地区
dì qū
–
local