Overseas Chinese students sing a song in a evening to celebrate the 60th anniversary of founding of the People's Republic of China in Berlin, capital of Germany, Sept. 24, 2009. (Xinhua/Luo Huanhuan)

Ritva Laakso-Manninen(2nd. R), president of Haaga-Helia University of Applied Sciences, pays a visit to an exhibition to mark the 60th anniversary of founding of the People's Republic of China in Haaga-Helia University of Applied Sciences, Helsinki, capital of Finland, Sept. 25, 2009. (Xinhua/Zhao Changchun)