Photo Gallery: Espionage Cases Weigh on German-Chinese Ties 06/30/2010
 German Chancellor Angela Merkel (right) with Chinese Premier Wen Jiabao (left)...
AP

German Chancellor Angela Merkel (right) with Chinese Premier Wen Jiabao (left) during a welcome ceremony held outside the Great Hall of the People in Beijing, China, Thursday, Oct. 23, 2008. The two leaders constantly stress how good relations between the two countries are. But there is another side to their relationship -- a world of espionage and secret investigations.