Any other interesting facts about Berlin? 
 You're welcome. 
 Thanks for your help. Goodbye. 
 Several major German-language publishing houses are based in Berlin. Those include Walter de Gruyter, Springer, the Ullstein Verlagsgruppe, Suhrkamp, and Cornelsen. 
 Thanks. Do you know anything about the economy?
Several major German-language publishing houses are based in Berlin. Those include Walter de Gruyter, Springer, the Ullstein Verlagsgruppe, Suhrkamp, and Cornelsen.