Region
China
China --
18
Taiwan
3
Hong Kong
2
Hong Kong (China) --
2
Hong Kong --
2
Taiwan --
2
Tibet (China) --
2
Afghanistan --
1
Cambodia --
1
India
1
India --
1
Indochina
1
Indochina --
1
Jammu and Kashmir (India) --
1
Japan
1
Japan --
1
South China Sea --
1
Southeast Asia --
1
Tibet
1
United States --
1