27 visiting now: 9 China 
7 USA 
2 Hong Kong 
1 France 
1 Pakistan 
1 Bangladesh 
1 Germany 
1 Indonesia 
1 Belgium 
1 Finland 
1 Netherlands 
1 Canada 
7 USA 2 Hong Kong 1 France 1 Pakistan 1 Bangladesh 1 Germany 1 Indonesia 1 Belgium 1 Finland 1 Netherlands 1 Canada