The big pure-play online gaming companies are NCsoft of Seoul , South Korea , and Shanda , which is based in Shanghai .
Seoul
South Korea
/location/administrative_division/country
South Korea
Seoul
/location/country/capital
South Korea
Seoul
/location/location/contains
South Korea
Seoul
/location/country/administrative_divisions
ORGANIZATION
NCsoft
LOCATION
Seoul
LOCATION
South Korea
PERSON
Shanda
LOCATION
Shanghai