Chen Jintian (L, front), head of management department of the Africa Joint Pavilion, pins a honorary badge for Shanghai citizen Zhang Gennan (R, front), the 1 millionth visitor to the Africa Joint Pavilion, in World Expo park in Shanghai, May 19, 2010. Visitors to the Africa Joint Pavilion reached 1 million Wednesday. [Xinhua]

Nadir Merah (L, front), rotating Curator of the Africa Joint Pavilion and Africa Union commissioner general for the World Expo, greets Shanghai citizen Zhang Gennan (R, front), the 1 millionth visitor to the Africa Joint Pavilion with a crosier in World Expo park in Shanghai, May 19, 2010. Visitors to the Africa Joint Pavilion reached 1 million Wednesday. [Xinhua]