Baleka Mbete, chairperson of South Africa's ruling African National Congress (ANC), who is also the former Deputy President of South Africa, speaks during celebration for the National Pavilion Day for South Africa at the World Expo in Shanghai, east China, Aug. 9, 2010. [Xinhua]

Artists from South Africa perform to celebrate the National Pavilion Day for South Africa at the World Expo in Shanghai, east China, Aug. 9, 2010. [Xinhua]